21147212960000

Names of 21147212960000

• Cardinal: 21147212960000 can be written as Twenty-one trillion, one hundred forty-seven billion, two hundred twelve million, nine hundred sixty thousand.

Scientific notation

• Scientific notation: 2.114721296 × 10¹³

Factors of 21147212960000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2007

Divisors of 21147212960000

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 29 31 32 40 50 58 62 64 79 80 100 116 124 125 128 145 155 158 160 200 232 248 250 256 290 310 316 320 395 400 464 496 500 580 620 625 632 640 725 775 790 800 899 928 992 1000 1160 1240 1250 1264 1280 1450 1550 1580 1600 1798 1856 1861 1975 1984 2000 2291 2320 2449 2480 2500 2528 2900 3100 3160 3200 3596 3625 3712 3722 3875 3950 3968 4000 4495 4582 4640 4898 4960 5000 5056 5800 6200 6320 6400 7192 7250 7424 7444 7750 7900 7936 8000 8990 9164 9280 9305 9796 9875 9920 10000 10112 11455 11600 12245 12400 12640 14384 14500 14888 15500 15800 16000 17980 18125 18328 18560 18610 19375 19592 19750 19840 20000 20224 22475 22910 23200 24490 24800 25280 28768 29000 29776 31000 31600 32000 35960 36250 36656 37120 37220 38750 39184 39500 39680 40000 44950 45820 46400 46525 48980 49375 49600 50560 53969 57275 57536 57691 58000 59552 61225 62000 63200 71021 71920 72500 73312 74440 77500 78368 79000 80000 89900 91640 92800 93050 97960 98750 99200 101120 107938 112375 114550 115072 115382 116000 119104 122450 124000 126400 142042 143840 145000 146624 147019 148880 155000 156736 158000 160000 179800 183280 185600 186100 195920 197500 198400 215876 224750 229100 230144 230764 232000 232625 238208 244900 248000 252800 269845 284084 286375 287680 288455 290000 293248 294038 297760 306125 310000 313472 316000 355105 359600 366560 372200 391840 395000 431752 449500 458200 461528 464000 465250 476416 489800 496000 505600 539690 561875 568168 572750 575360 576910 580000 586496 588076 595520 612250 620000 626944 632000 710210 719200 733120 735095 744400 783680 790000 863504 899000 916400 923056 928000 930500 979600 992000 1079380 1123750 1136336 1145500 1150720 1153820 1160000 1163125 1176152 1191040 1224500 1240000 1264000 1349225 1420420 1431875 1438400 1442275 1466240 1470190 1488800 1530625 1567360 1580000 1673039 1727008 1775525 1798000 1832800 1846112 1861000 1959200 2158760 2247500 2272672 2291000 2307640 2320000 2326250 2352304 2382080 2449000 2480000 2528000 2698450 2840840 2863750 2876800 2884550 2932480 2940380 2977600 3061250 3134720 3160000 3346078 3454016 3551050 3596000 3665600 3675475 3692224 3722000 3918400 4263551 4317520 4495000 4545344 4557589 4582000 4615280 4640000 4652500 4704608 4898000 4960000 5396900 5681680 5727500 5753600 5769100 5880760 5955200 6122500 6320000 6692156 6746125 6908032 7102100 7192000 7211375 7331200 7350950 7384448 7444000 7836800 8365195 8527102 8635040 8877625 8990000 9090688 9115178 9164000 9230560 9305000 9409216 9796000 10793800 11363360 11455000 11538200 11761520 11910400 12245000 12640000 13384312 13492250 13816064 14204200 14384000 14422750 14662400 14701900 14768896 14888000 15673600 16730390 17054204 17270080 17755250 17980000 18181376 18230356 18328000 18377375 18461120 18610000 18818432 19592000 21317755 21587600 22726720 22787945 22910000 23076400 23523040 24490000 26768624 26984500 28408400 28768000 28845500 29403800 29776000 33460780 33730625 34108408 34540160 35510500 35960000 36056875 36460712 36656000 36754750 36922240 37220000 37636864 39184000 41825975 42635510 43175200 44388125 45453440 45575890 45820000 46152800 47046080 48980000 53537248 53969000 56816800 57691000 58807600 59552000 66921560 67461250 68216816 69080320 71021000 71920000 72113750 72921424 73312000 73509500 73844480 74440000 78368000 83651950 85271020 86350400 88776250 90906880 91151780 91640000 91886875 92305600 94092160 97960000 106588775 107074496 107938000 113633600 113939725 115382000 117615200 132170081 133843120 134922500 136433632 142042000 143840000 144227500 145842848 147019000 148880000 167303900 170542040 172700800 177552500 182303560 183280000 183773750 184611200 188184320 195920000 209129875 213177550 214148992 215876000 227267200 227879450 230764000 235230400 264340162 267686240 269845000 272867264 284084000 288455000 291685696 294038000 297760000 334607800 341084080 345401600 355105000 364607120 366560000 367547500 369222400 391840000 418259750 426355100 428297984 431752000 454534400 455758900 461528000 470460800 528680324 532943875 535372480 539690000 545734528 568168000 569698625 576910000 583371392 588076000 660850405 669215600 682168160 710210000 729214240 735095000 836519500 852710200 863504000 911517800 923056000 940921600 1045649375 1057360648 1065887750 1070744960 1079380000 1091469056 1136336000 1139397250 1153820000 1166742784 1176152000 1321700810 1338431200 1364336320 1420420000 1458428480 1470190000 1673039000 1705420400 1727008000 1823035600 1846112000 2091298750 2114721296 2131775500 2141489920 2158760000 2272672000 2278794500 2307640000 2352304000 2643401620 2664719375 2676862400 2728672640 2840840000 2848493125 2916856960 2940380000 3304252025 3346078000 3410840800 3646071200 4182597500 4229442592 4263551000 4317520000 4557589000 4615280000 4704608000 5286803240 5329438750 5353724800 5457345280 5681680000 5696986250 5833713920 5880760000 6608504050 6692156000 6821681600 7292142400 8365195000 8458885184 8527102000 8635040000 9115178000 9230560000 10573606480 10658877500 10707449600 11363360000 11393972500 11761520000 13217008100 13384312000 13643363200 14584284800 16521260125 16730390000 16917770368 17054204000 18230356000 21147212960 21317755000 22787945000 23523040000 26434016200 26768624000 27286726400 29168569600 33042520250 33460780000 33835540736 34108408000 36460712000 42294425920 42635510000 45575890000 52868032400 53537248000 66085040500 66921560000 68216816000 72921424000 82606300625 84588851840 85271020000 91151780000 105736064800 132170081000 133843120000 136433632000 145842848000 165212601250 169177703680 170542040000 182303560000 211472129600 264340162000 267686240000 330425202500 341084080000 364607120000 422944259200 528680324000 660850405000 682168160000 729214240000 845888518400 1057360648000 1321700810000 2114721296000 2643401620000 4229442592000 5286803240000 10573606480000 21147212960000
• Sum of all divisors σ(n): 57070651545600
• Sum of proper divisors (its aliquot sum) s(n): 35923438585600
• 21147212960000 is an abundant number, because the sum of its proper divisors (35923438585600) is greater than itself. Its abundance is 14776225625600

Bases of 21147212960000

• Binary: 100110011101110111000000111011101000100000000₂
• Hexadecimal: 0x133BB81DD100
• Base-36: 7HUW8LAM8

Squares and roots of 21147212960000

• 21147212960000 squared (21147212960000²) is 447204615975591961600000000
• 21147212960000 cubed (21147212960000³) is 9457131250730861374019342336000000000000
• The square root of 21147212960000 is 4598609.8943050171
• The cube root of 21147212960000 is 27653.5598619885

Scales and comparisons

• 21,147,212,960,000 seconds is equal to 672,415 years, 49 weeks, 6 days, 6 hours, 13 minutes, 20 seconds.
• To count from 1 to 21,147,212,960,000 would take you about one million, six hundred eighty-one thousand and thirty-nine 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 21147212960000 cubic inches would be around 2304.5 feet tall.

Recreational maths with 21147212960000

• 21147212960000 backwards is 00006921274112
• The number of decimal digits it has is: 14
• The sum of 21147212960000's digits is 35
• More coming soon!