21480840992000

Names of 21480840992000

• Cardinal: 21480840992000 can be written as Twenty-one trillion, four hundred eighty billion, eight hundred forty million, nine hundred ninety-two thousand.

Scientific notation

• Scientific notation: 2.1480840992 × 10¹³

Factors of 21480840992000

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2013

Divisors of 21480840992000

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 32 40 50 52 64 65 80 100 104 125 128 130 160 169 200 208 250 256 260 320 325 338 400 416 500 520 640 650 676 800 832 845 1000 1040 1280 1300 1352 1600 1625 1664 1690 1993 2000 2080 2600 2704 3200 3250 3328 3380 3986 4000 4160 4225 5200 5408 6400 6500 6760 7972 8000 8320 8450 9965 10400 10816 13000 13520 15944 16000 16640 16900 19930 20800 21125 21632 25909 26000 27040 31888 32000 33800 39860 41600 42250 43264 49825 51818 52000 54080 63776 67600 79720 83200 84500 99650 103636 104000 108160 127552 129545 135200 159440 169000 199300 207272 208000 216320 249125 255104 259090 270400 318880 336817 338000 398600 414544 416000 498250 510208 518180 540800 637760 647725 673634 676000 797200 829088 996500 1036360 1081600 1275520 1295450 1347268 1352000 1594400 1658176 1684085 1993000 2072720 2551040 2590900 2694536 2704000 3188800 3238625 3316352 3368170 3972049 3986000 4145440 5181800 5389072 5408000 6377600 6477250 6632704 6736340 7944098 7972000 8290880 8420425 10363600 10778144 12755200 12954500 13472680 15888196 15944000 16581760 16840850 19860245 20727200 21556288 25909000 26945360 31776392 31888000 33163520 33681700 39720490 41454400 42102125 43112576 51636637 51818000 53890720 63552784 63776000 67363400 79440980 82908800 84204250 86225152 99301225 103273274 103636000 107781440 127105568 134726800 158881960 165817600 168408500 198602450 206546548 207272000 215562880 254211136 258183185 269453600 317763920 336817000 397204900 413093096 414544000 431125760 496506125 508422272 516366370 538907200 635527840 671276281 673634000 794409800 826186192 829088000 993012250 1016844544 1032732740 1077814400 1271055680 1290915925 1342552562 1347268000 1588819600 1652372384 1986024500 2065465480 2155628800 2542111360 2581831850 2685105124 2694536000 3177639200 3304744768 3356381405 3972049000 4130930960 5084222720 5163663700 5370210248 5389072000 6355278400 6454579625 6609489536 6712762810 7944098000 8261861920 10327327400 10740420496 10778144000 12710556800 12909159250 13218979072 13425525620 15888196000 16523723840 16781907025 20654654800 21480840992 25421113600 25818318500 26851051240 31776392000 33047447680 33563814050 41309309600 42961681984 51636637000 53702102480 63552784000 66094895360 67127628100 82618619200 83909535125 85923363968 103273274000 107404204960 127105568000 134255256200 165237238400 167819070250 171846727936 206546548000 214808409920 268510512400 330474476800 335638140500 413093096000 429616819840 537021024800 671276281000 826186192000 859233639680 1074042049600 1342552562000 1652372384000 2148084099200 2685105124000 4296168198400 5370210248000 10740420496000 21480840992000
• Sum of all divisors σ(n): 57973450557204
• Sum of proper divisors (its aliquot sum) s(n): 36492609565204
• 21480840992000 is an abundant number, because the sum of its proper divisors (36492609565204) is greater than itself. Its abundance is 15011768573204

Bases of 21480840992000

• Binary: 100111000100101100101111001011001010100000000₂
• Hexadecimal: 0x138965E59500
• Base-36: 7M45U3VNK

Squares and roots of 21480840992000

• 21480840992000 squared (21480840992000²) is 461426529723587544064000000
• 21480840992000 cubed (21480840992000³) is 9911829914482745745830577471488000000000
• The square root of 21480840992000 is 4634742.8183233639
• The cube root of 21480840992000 is 27798.2267695629

Scales and comparisons

• 21,480,840,992,000 seconds is equal to 683,024 years, 15 weeks, 3 days, 19 hours, 33 minutes, 20 seconds.
• To count from 1 to 21,480,840,992,000 would take you about one million, seven hundred seven thousand, five hundred sixty 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 21480840992000 cubic inches would be around 2316.5 feet tall.

Recreational maths with 21480840992000

• 21480840992000 backwards is 00029904808412
• The number of decimal digits it has is: 14
• The sum of 21480840992000's digits is 47
• More coming soon!