381284280000

Names of 381284280000

• Cardinal: 381284280000 can be written as Three hundred eighty-one billion, two hundred eighty-four million, two hundred eighty thousand.

Scientific notation

• Scientific notation: 3.8128428 × 10¹¹

Factors of 381284280000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2112

Divisors of 381284280000

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 25 26 27 30 32 36 39 40 45 48 50 52 54 60 64 65 72 75 78 80 90 96 100 104 108 117 120 125 130 135 144 150 156 160 169 180 192 195 200 208 216 225 234 240 250 260 270 288 300 312 320 325 338 351 360 375 390 400 416 432 450 468 480 500 507 520 540 576 585 600 624 625 650 675 676 702 720 750 780 800 832 845 864 900 936 960 975 1000 1014 1040 1080 1125 1170 1200 1248 1250 1300 1350 1352 1404 1440 1500 1521 1560 1600 1625 1690 1728 1755 1800 1872 1875 1950 2000 2028 2080 2089 2160 2250 2340 2400 2496 2500 2535 2600 2700 2704 2808 2880 2925 3000 3042 3120 3250 3375 3380 3510 3600 3744 3750 3900 4000 4056 4160 4178 4225 4320 4500 4563 4680 4800 4875 5000 5070 5200 5400 5408 5616 5625 5850 6000 6084 6240 6267 6500 6750 6760 7020 7200 7488 7500 7605 7800 8000 8112 8125 8356 8450 8640 8775 9000 9126 9360 9750 10000 10140 10400 10445 10800 10816 11232 11250 11700 12000 12168 12480 12534 12675 13000 13500 13520 14040 14400 14625 15000 15210 15600 16224 16250 16712 16875 16900 17550 18000 18252 18720 18801 19500 20000 20280 20800 20890 21125 21600 22464 22500 22815 23400 24000 24336 24375 25068 25350 26000 27000 27040 27157 28080 29250 30000 30420 31200 31335 32448 32500 33424 33750 33800 35100 36000 36504 37440 37602 38025 39000 40000 40560 41780 42250 43200 43875 45000 45630 46800 48672 48750 50136 50700 52000 52225 54000 54080 54314 56160 56403 58500 60000 60840 62400 62670 63375 65000 66848 67500 67600 70200 72000 73008 73125 75204 76050 78000 81120 81471 83560 84500 87750 90000 91260 93600 94005 97344 97500 100272 101400 104000 104450 105625 108000 108628 112320 112806 114075 117000 120000 121680 125340 126750 130000 133696 135000 135200 135785 140400 146016 146250 150408 152100 156000 156675 162240 162942 167120 169000 175500 180000 182520 187200 188010 190125 195000 200544 202800 208900 211250 216000 217256 219375 225612 228150 234000 243360 244413 250680 253500 260000 261125 270000 270400 271570 280800 282015 292032 292500 300816 304200 312000 313350 316875 325884 334240 338000 351000 353041 360000 365040 376020 380250 390000 401088 405600 407355 417800 422500 434512 438750 451224 456300 468000 470025 486720 488826 501360 507000 520000 522250 540000 543140 561600 564030 570375 585000 601632 608400 626700 633750 651768 668480 676000 678925 702000 706082 730080 733239 752040 760500 780000 783375 811200 814710 835600 845000 869024 877500 902448 912600 936000 940050 950625 977652 1002720 1014000 1044500 1059123 1080000 1086280 1128060 1140750 1170000 1203264 1216800 1222065 1253400 1267500 1303536 1305625 1352000 1357850 1404000 1410075 1412164 1460160 1466478 1504080 1521000 1560000 1566750 1629420 1671200 1690000 1738048 1755000 1765205 1804896 1825200 1880100 1901250 1955304 2005440 2028000 2036775 2089000 2118246 2172560 2256120 2281500 2340000 2350125 2433600 2444130 2506800 2535000 2607072 2611250 2715700 2808000 2820150 2824328 2851875 2932956 3008160 3042000 3133500 3177369 3258840 3342400 3380000 3394625 3510000 3530410 3609792 3650400 3666195 3760200 3802500 3910608 3916875 4056000 4073550 4178000 4236492 4345120 4512240 4563000 4680000 4700250 4888260 5013600 5070000 5214144 5222500 5295615 5431400 5640300 5648656 5703750 5865912 6016320 6084000 6110325 6267000 6354738 6517680 6760000 6789250 7020000 7050375 7060820 7300800 7332390 7520400 7605000 7821216 7833750 8147100 8356000 8472984 8690240 8826025 9024480 9126000 9400500 9532107 9776520 10027200 10140000 10183875 10445000 10591230 10862800 11280600 11297312 11407500 11731824 11750625 12168000 12220650 12534000 12709476 13035360 13578500 14040000 14100750 14121640 14664780 15040800 15210000 15642432 15667500 15886845 16294200 16712000 16945968 16973125 17652050 18048960 18252000 18330975 18801000 19064214 19553040 20280000 20367750 20890000 21182460 21725600 22561200 22594624 22815000 23463648 23501250 24441300 25068000 25418952 26070720 26478075 27157000 28201500 28243280 29329560 30081600 30420000 30551625 31335000 31773690 32588400 33891936 33946250 35251875 35304100 36504000 36661950 37602000 38128428 39106080 40735500 41780000 42364920 43451200 44130125 45122400 45630000 46927296 47002500 47660535 48882600 50136000 50837904 50919375 52956150 54314000 56403000 56486560 58659120 60840000 61103250 62670000 63547380 65176800 67783872 67892500 70503750 70608200 73323900 75204000 76256856 78212160 79434225 81471000 83560000 84729840 88260250 90244800 91260000 91654875 94005000 95321070 97765200 101675808 101838750 105912300 108628000 112806000 112973120 117318240 122206500 125340000 127094760 130353600 132390375 135785000 141007500 141216400 146647800 150408000 152513712 152758125 158868450 162942000 169459680 176520500 182520000 183309750 188010000 190642140 195530400 203351616 203677500 211824600 217256000 220650625 225612000 234636480 238302675 244413000 250680000 254189520 264780750 271570000 282015000 282432800 293295600 305027424 305516250 317736900 325884000 338919360 353041000 366619500 376020000 381284280 391060800 397171125 407355000 423649200 441301250 451224000 458274375 476605350 488826000 508379040 529561500 543140000 564030000 564865600 586591200 610054848 611032500 635473800 651768000 661951875 706082000 733239000 752040000 762568560 794342250 814710000 847298400 882602500 916548750 953210700 977652000 1016758080 1059123000 1086280000 1128060000 1173182400 1191513375 1222065000 1270947600 1323903750 1412164000 1466478000 1525137120 1588684500 1629420000 1694596800 1765205000 1833097500 1906421400 1955304000 1985855625 2118246000 2256120000 2383026750 2444130000 2541895200 2647807500 2824328000 2932956000 3050274240 3177369000 3258840000 3530410000 3666195000 3812842800 3971711250 4236492000 4766053500 4888260000 5083790400 5295615000 5865912000 5957566875 6354738000 7060820000 7332390000 7625685600 7943422500 8472984000 9532107000 9776520000 10591230000 11915133750 12709476000 14121640000 14664780000 15251371200 15886845000 19064214000 21182460000 23830267500 25418952000 29329560000 31773690000 38128428000 42364920000 47660535000 63547380000 76256856000 95321070000 127094760000 190642140000 381284280000
• Sum of all divisors σ(n): 1517442075600
• Sum of proper divisors (its aliquot sum) s(n): 1136157795600
• 381284280000 is an abundant number, because the sum of its proper divisors (1136157795600) is greater than itself. Its abundance is 754873515600

Bases of 381284280000

• Binary: 101100011000110010100000110011011000000₂
• Hexadecimal: 0x58C65066C0
• Base-36: 4V5QTDC0

Squares and roots of 381284280000

• 381284280000 squared (381284280000²) is 145377702175118400000000
• 381284280000 cubed (381284280000³) is 55430232501894453058752000000000000
• The square root of 381284280000 is 617482.2102700611
• The cube root of 381284280000 is 7251.3071285679

Scales and comparisons

• 381,284,280,000 seconds is equal to 12,123 years, 34 weeks, 2 days, 12 hours.
• To count from 1 to 381,284,280,000 would take you about twenty-four thousand, two hundred forty-seven 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 381284280000 cubic inches would be around 604.3 feet tall.

Recreational maths with 381284280000

• 381284280000 backwards is 000082482183
• 381284280000 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 381284280000's digits is 36
• More coming soon!