21351752048000

Names of 21351752048000

• Cardinal: 21351752048000 can be written as Twenty-one trillion, three hundred fifty-one billion, seven hundred fifty-two million, forty-eight thousand.

Scientific notation

• Scientific notation: 2.1351752048 × 10¹³

Factors of 21351752048000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 144300

Divisors of 21351752048000

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 25 29 32 40 44 50 55 58 64 80 88 100 110 116 125 128 145 160 176 200 220 232 250 275 290 319 320 352 400 440 464 500 550 580 638 640 704 725 800 841 880 928 1000 1100 1160 1276 1375 1408 1450 1595 1600 1682 1760 1856 2000 2200 2320 2552 2750 2900 3190 3200 3364 3520 3625 3712 4000 4205 4400 4640 5104 5500 5800 6380 6728 7040 7250 7975 8000 8410 8800 9251 9280 10208 11000 11600 12760 13456 14500 15950 16000 16820 17600 18502 18560 20416 21025 22000 23200 25520 26912 29000 31900 33640 35200 37004 39875 40832 42050 44000 46255 46400 51040 53824 58000 63800 67280 74008 79750 84100 88000 92510 92800 102080 105125 107648 116000 127600 134560 144253 148016 159500 168200 176000 185020 204160 210250 231275 232000 255200 269120 288506 296032 319000 336400 370040 420500 462550 464000 510400 538240 577012 592064 638000 672800 721265 740080 841000 925100 1020800 1154024 1156375 1184128 1276000 1345600 1442530 1480160 1586783 1682000 1850200 2308048 2312750 2552000 2691200 2885060 2960320 3173566 3364000 3606325 3700400 4183337 4616096 4625500 5104000 5770120 5920640 6347132 6728000 7212650 7400800 7933915 8366674 9232192 9251000 11540240 12694264 13456000 14425300 14801600 15867830 16733348 18031625 18464384 18502000 20916685 23080480 25388528 28850600 29603200 31735660 33466696 36063250 37004000 39669575 41833370 46016707 46160960 50777056 57701200 63471320 66933392 72126500 74008000 79339150 83666740 92033414 92321920 101554112 104583425 115402400 121316773 126942640 133866784 144253000 148016000 158678300 167333480 184066828 198347875 203108224 209166850 230083535 230804800 242633546 253885280 267733568 288506000 317356600 334666960 368133656 396695750 418333700 460167070 461609600 485267092 507770560 522917125 535467136 577012000 606583865 634713200 669333920 736267312 793391500 836667400 920334140 970534184 1015541120 1045834250 1150417675 1154024000 1213167730 1269426400 1334484503 1338667840 1472534624 1586783000 1673334800 1840668280 1941068368 2091668500 2300835350 2308048000 2426335460 2538852800 2668969006 2677335680 2945069248 3032919325 3173566000 3346669600 3681336560 3882136736 4183337000 4601670700 4852670920 5077705600 5337938012 5752088375 5890138496 6065838650 6347132000 6672422515 6693339200 7362673120 7764273472 8366674000 9203341400 9705341840 10675876024 11504176750 12131677300 12694264000 13344845030 13386678400 14725346240 15164596625 15528546944 16733348000 18406682800 19410683680 21351752048 23008353500 24263354600 25388528000 26689690060 29450692480 30329193250 33362112575 33466696000 36813365600 38821367360 42703504096 46016707000 48526709200 53379380120 60658386500 66724225150 66933392000 73626731200 77642734720 85407008192 92033414000 97053418400 106758760240 121316773000 133448450300 147253462400 166810562875 170814016384 184066828000 194106836800 213517520480 242633546000 266896900600 333621125750 368133656000 388213673600 427035040960 485267092000 533793801200 667242251500 736267312000 854070081920 970534184000 1067587602400 1334484503000 1941068368000 2135175204800 2668969006000 4270350409600 5337938012000 10675876024000 21351752048000
• Sum of all divisors σ(n): 59978008902240
• Sum of proper divisors (its aliquot sum) s(n): 38626256854240
• 21351752048000 is an abundant number, because the sum of its proper divisors (38626256854240) is greater than itself. Its abundance is 17274504806240

Bases of 21351752048000

• Binary: 100110110101101010111100110001001110110000000₂
• Hexadecimal: 0x136B57989D80
• Base-36: 7KGUXVSZK

Squares and roots of 21351752048000

• 21351752048000 squared (21351752048000²) is 455897315519272194304000000
• 21351752048000 cubed (21351752048000³) is 9734206440316322258199885934592000000000
• The square root of 21351752048000 is 4620795.6076848931
• The cube root of 21351752048000 is 27742.4304427061

Scales and comparisons

• 21,351,752,048,000 seconds is equal to 678,919 years, 34 weeks, 5 days, 19 hours, 33 minutes, 20 seconds.
• To count from 1 to 21,351,752,048,000 would take you about one million, six hundred ninety-seven thousand, two hundred ninety-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 21351752048000 cubic inches would be around 2311.9 feet tall.

Recreational maths with 21351752048000

• 21351752048000 backwards is 00084025715312
• The number of decimal digits it has is: 14
• The sum of 21351752048000's digits is 38
• More coming soon!