809900400000

Names of 809900400000

• Cardinal: 809900400000 can be written as Eight hundred nine billion, nine hundred million, four hundred thousand.

Scientific notation

• Scientific notation: 8.099004 × 10¹¹

Factors of 809900400000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 93

Divisors of 809900400000

• Number of divisors d(n): 1152
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 25 29 30 32 34 37 40 48 50 51 58 60 64 68 74 75 80 85 87 96 100 102 111 116 120 125 128 136 145 148 150 160 170 174 185 192 200 204 222 232 240 250 255 272 290 296 300 320 340 348 370 375 384 400 408 425 435 444 464 480 493 500 510 544 555 580 592 600 625 629 640 680 696 725 740 750 800 816 850 870 888 925 928 960 986 1000 1020 1073 1088 1110 1160 1184 1200 1250 1258 1275 1360 1369 1392 1450 1479 1480 1500 1600 1632 1700 1740 1776 1850 1856 1875 1887 1920 1972 2000 2040 2125 2146 2175 2176 2220 2320 2368 2400 2465 2500 2516 2550 2720 2738 2775 2784 2900 2958 2960 3000 3125 3145 3200 3219 3264 3400 3480 3552 3625 3700 3712 3750 3774 3944 4000 4080 4107 4250 4292 4350 4440 4625 4640 4736 4800 4930 5000 5032 5100 5365 5440 5476 5550 5568 5800 5916 5920 6000 6250 6290 6375 6438 6528 6800 6845 6960 7104 7250 7395 7400 7500 7548 7888 8000 8160 8214 8500 8584 8700 8880 9250 9280 9375 9435 9600 9860 10000 10064 10200 10625 10730 10875 10880 10952 11100 11136 11600 11832 11840 12000 12325 12500 12580 12750 12876 13600 13690 13875 13920 14208 14500 14790 14800 15000 15096 15725 15776 16000 16095 16320 16428 17000 17168 17400 17760 18125 18241 18500 18560 18750 18870 19720 20000 20128 20400 20535 21250 21460 21750 21904 22200 23125 23200 23273 23664 23680 24000 24650 25000 25160 25500 25752 26825 27200 27380 27750 27840 29000 29580 29600 30000 30192 31450 31552 31875 32190 32640 32856 34000 34225 34336 34800 35520 36250 36482 36975 37000 37500 37740 39440 39701 40000 40256 40800 41070 42500 42920 43500 43808 44400 46250 46400 46546 47175 47328 48000 49300 50000 50320 51000 51504 53125 53650 54375 54400 54723 54760 55500 55680 58000 59160 59200 60000 60384 61625 62900 63104 63750 64380 65712 68000 68450 68672 69375 69600 69819 71040 72500 72964 73950 74000 75000 75480 78625 78880 79402 80000 80475 80512 81600 82140 85000 85840 87000 87616 88800 90625 91205 92500 92800 93092 94350 94656 98600 100000 100640 102000 102675 103008 106250 107300 108750 109446 109520 111000 115625 116000 116365 118320 118400 119103 120000 120768 123250 125800 127500 128760 131424 134125 136000 136900 137344 138750 139200 139638 145000 145928 147900 148000 150000 150960 157250 157760 158804 159375 160950 163200 164280 170000 171125 171680 174000 175232 177600 181250 182410 184875 185000 186184 188700 189312 197200 198505 200000 201280 204000 205350 206016 212500 214600 217500 218892 219040 222000 231250 232000 232730 235875 236640 238206 240000 241536 246500 251600 255000 257520 262848 268250 271875 272000 273615 273800 277500 278400 279276 290000 291856 295800 296000 300000 301920 308125 314500 315520 317608 318750 321900 328560 340000 342250 343360 346875 348000 349095 355200 362500 364820 369750 370000 372368 377400 393125 394400 397010 400000 402375 402560 408000 410700 412032 425000 429200 435000 437784 438080 444000 456025 462500 464000 465460 471750 473280 476412 493000 503200 510000 513375 515040 525696 536500 543750 547230 547600 555000 558552 580000 581825 583712 591600 592000 595515 600000 603840 616250 629000 635216 637500 643800 657120 670625 674917 680000 684500 686720 693750 696000 698190 725000 729640 739500 740000 744736 754800 786250 788800 794020 804750 816000 821400 850000 855625 858400 870000 875568 876160 888000 912050 924375 925000 930920 943500 946560 952824 986000 992525 1006400 1020000 1026750 1030080 1073000 1087500 1094460 1095200 1110000 1117104 1160000 1163650 1167424 1179375 1183200 1191030 1200000 1207680 1232500 1258000 1270432 1275000 1287600 1314240 1341250 1349834 1360000 1368075 1369000 1387500 1392000 1396380 1450000 1459280 1479000 1480000 1489472 1509600 1540625 1572500 1577600 1588040 1609500 1642800 1700000 1711250 1716800 1740000 1745475 1751136 1776000 1824100 1848750 1850000 1861840 1887000 1905648 1965625 1972000 1985050 2011875 2012800 2024751 2040000 2053500 2060160 2146000 2175000 2188920 2190400 2220000 2234208 2280125 2320000 2327300 2334848 2358750 2366400 2382060 2465000 2516000 2540864 2550000 2566875 2575200 2628480 2682500 2699668 2736150 2738000 2775000 2792760 2900000 2909125 2918560 2958000 2960000 2977575 2978944 3019200 3081250 3145000 3176080 3219000 3285600 3353125 3374585 3400000 3422500 3433600 3480000 3490950 3502272 3648200 3697500 3700000 3723680 3774000 3811296 3931250 3944000 3970100 4023750 4049502 4080000 4107000 4278125 4292000 4350000 4377840 4380800 4440000 4468416 4560250 4621875 4654600 4717500 4732800 4764120 4930000 4962625 5032000 5081728 5100000 5133750 5150400 5365000 5399336 5472300 5476000 5550000 5585520 5800000 5818250 5837120 5896875 5916000 5955150 6038400 6162500 6290000 6352160 6438000 6571200 6706250 6749170 6800000 6840375 6845000 6960000 6981900 7004544 7296400 7395000 7400000 7447360 7548000 7622592 7862500 7888000 7940200 8047500 8099004 8214000 8556250 8584000 8700000 8727375 8755680 8880000 8936832 9120500 9243750 9309200 9435000 9528240 9860000 9925250 10059375 10064000 10123755 10200000 10267500 10300800 10730000 10798672 10944600 10952000 11100000 11171040 11400625 11600000 11636500 11674240 11793750 11832000 11910300 12325000 12580000 12704320 12834375 12876000 13142400 13412500 13498340 13680750 13690000 13963800 14545625 14592800 14790000 14800000 14887875 14894720 15096000 15245184 15725000 15880400 16095000 16198008 16428000 16872925 17112500 17168000 17400000 17454750 17511360 18241000 18487500 18618400 18870000 19056480 19720000 19850500 20118750 20247510 20400000 20535000 21460000 21597344 21889200 21904000 22200000 22342080 22801250 23273000 23587500 23664000 23820600 24650000 24813125 25160000 25408640 25668750 25752000 26825000 26996680 27361500 27380000 27927600 29091250 29185600 29580000 29775750 30192000 31450000 31760800 32190000 32396016 32856000 33745850 34201875 34225000 34800000 34909500 35022720 36482000 36975000 37236800 37740000 38112960 39440000 39701000 40237500 40495020 41070000 42920000 43194688 43636875 43778400 44400000 44684160 45602500 46546000 47175000 47641200 49300000 49626250 50320000 50618775 51337500 51504000 53650000 53993360 54723000 54760000 55855200 57003125 58182500 58371200 59160000 59551500 62900000 63521600 64380000 64792032 65712000 67491700 68403750 68450000 69819000 72728125 72964000 73950000 74439375 74473600 75480000 76225920 79402000 80475000 80990040 82140000 84364625 85840000 86389376 87273750 87556800 91205000 93092000 94350000 95282400 98600000 99252500 101237550 102675000 107300000 107986720 109446000 109520000 111710400 114006250 116365000 118320000 119103000 124065625 125800000 127043200 128760000 129584064 134983400 136807500 136900000 139638000 145456250 145928000 147900000 148878750 150960000 158804000 160950000 161980080 164280000 168729250 171009375 174547500 175113600 182410000 186184000 188700000 190564800 197200000 198505000 202475100 205350000 214600000 215973440 218184375 218892000 223420800 228012500 232730000 238206000 248131250 251600000 253093875 257520000 259168128 269966800 273615000 273800000 279276000 290912500 291856000 295800000 297757500 317608000 321900000 323960160 328560000 337458500 342018750 349095000 364820000 372196875 372368000 377400000 381129600 397010000 404950200 410700000 421823125 429200000 431946880 436368750 437784000 456025000 465460000 476412000 496262500 506187750 539933600 547230000 547600000 558552000 581825000 591600000 595515000 635216000 643800000 647920320 674917000 684037500 698190000 729640000 744393750 754800000 794020000 809900400 821400000 843646250 872737500 875568000 912050000 930920000 952824000 992525000 1012375500 1079867200 1094460000 1117104000 1163650000 1191030000 1265469375 1287600000 1295840640 1349834000 1368075000 1396380000 1459280000 1488787500 1588040000 1619800800 1642800000 1687292500 1745475000 1824100000 1861840000 1905648000 1985050000 2024751000 2109115625 2159734400 2188920000 2327300000 2382060000 2530938750 2699668000 2736150000 2792760000 2977575000 3176080000 3239601600 3374585000 3490950000 3648200000 3970100000 4049502000 4218231250 4377840000 4654600000 4764120000 5061877500 5399336000 5472300000 5585520000 5955150000 6327346875 6479203200 6749170000 6981900000 7296400000 7940200000 8099004000 8436462500 9309200000 9528240000 10123755000 10798672000 10944600000 11910300000 12654693750 13498340000 13963800000 15880400000 16198008000 16872925000 20247510000 21889200000 23820600000 25309387500 26996680000 27927600000 32396016000 33745850000 40495020000 47641200000 50618775000 53993360000 67491700000 80990040000 101237550000 134983400000 161980080000 202475100000 269966800000 404950200000 809900400000
• Sum of all divisors σ(n): 3027054693600
• Sum of proper divisors (its aliquot sum) s(n): 2217154293600
• 809900400000 is an abundant number, because the sum of its proper divisors (2217154293600) is greater than itself. Its abundance is 1407253893600

Bases of 809900400000

• Binary: 1011110010010001110100110101110110000000₂
• Hexadecimal: 0xBC91D35D80
• Base-36: AC29SC5C

Squares and roots of 809900400000

• 809900400000 squared (809900400000²) is 655938657920160000000000
• 809900400000 cubed (809900400000³) is 531244981425000752064000000000000000
• The square root of 809900400000 is 899944.6649655745
• The cube root of 809900400000 is 9321.3154276845

Scales and comparisons

• 809,900,400,000 seconds is equal to 25,752 years, 17 weeks, 5 hours, 20 minutes.
• To count from 1 to 809,900,400,000 would take you about fifty-one thousand, five hundred four years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 809900400000 cubic inches would be around 776.8 feet tall.

Recreational maths with 809900400000

• 809900400000 backwards is 000004009908
• 809900400000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 809900400000's digits is 30
• More coming soon!