21483541620

Names of 21483541620

• Cardinal: 21483541620 can be written as Twenty-one billion, four hundred eighty-three million, five hundred forty-one thousand, six hundred twenty.

Scientific notation

• Scientific notation: 2.148354162 × 10¹⁰

Factors of 21483541620

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2830

Divisors of 21483541620

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 29 30 36 37 41 45 58 60 74 82 87 90 111 116 123 145 148 164 174 180 185 205 222 246 261 290 333 348 369 370 410 435 444 492 522 555 580 615 666 738 740 820 870 1044 1073 1110 1189 1230 1305 1332 1476 1517 1665 1740 1845 2146 2220 2378 2460 2610 2713 3034 3219 3330 3567 3690 4292 4551 4756 5220 5365 5426 5945 6068 6438 6660 7134 7380 7585 8139 9102 9657 10701 10730 10852 11890 12876 13565 13653 14268 15170 16095 16278 17835 18204 19314 21402 21460 22755 23780 24417 27130 27306 30340 32190 32556 35670 38628 40695 42804 43993 45510 48285 48834 53505 54260 54612 64380 68265 71340 78677 81390 87986 91020 96570 97668 100381 107010 111233 122085 131979 136530 157354 162780 175972 193140 200762 214020 219965 222466 236031 244170 263958 273060 301143 314708 333699 393385 395937 401524 439930 444932 472062 488340 501905 527916 556165 602286 659895 667398 708093 786770 791874 879860 903429 944124 1001097 1003810 1112330 1180155 1204572 1319790 1334796 1416186 1505715 1573540 1583748 1668495 1806858 1979685 2002194 2007620 2224660 2360310 2639580 2832372 2911049 3011430 3225757 3336990 3540465 3613716 3959370 4004388 4115621 4517145 4720620 5005485 5822098 6022860 6451514 6673980 7080930 7918740 8231242 8733147 9034290 9677271 10010970 11644196 12346863 12903028 14161860 14555245 16128785 16462484 17466294 18068580 19354542 20021940 20578105 24693726 26199441 29031813 29110490 32257570 34932588 37040589 38709084 41156210 43665735 48386355 49387452 52398882 58063626 58220980 61734315 64515140 74081178 82312420 87331470 96772710 104797764 116127252 119353009 123468630 130997205 145159065 148162356 174662940 185202945 193545420 238706018 246937260 261994410 290318130 358059027 370405890 477412036 523988820 580636260 596765045 716118054 740811780 1074177081 1193530090 1432236108 1790295135 2148354162 2387060180 3580590270 4296708324 5370885405 7161180540 10741770810 21483541620
• Sum of all divisors σ(n): 70950690720
• Sum of proper divisors (its aliquot sum) s(n): 49467149100
• 21483541620 is an abundant number, because the sum of its proper divisors (49467149100) is greater than itself. Its abundance is 27983607480

Bases of 21483541620

• Binary: 10100000000100001001101010001110100₂
• Hexadecimal: 0x50084D474
• Base-36: 9VAQUT0

Squares and roots of 21483541620

• 21483541620 squared (21483541620²) is 461542560538272224400
• 21483541620 cubed (21483541620³) is 9915568808725340935787379528000
• The square root of 21483541620 is 146572.6496315053
• The cube root of 21483541620 is 2779.9391676215

Scales and comparisons

• 21,483,541,620 seconds is equal to 683 years, 5 weeks, 5 days, 2 hours, 27 minutes.
• To count from 1 to 21,483,541,620 would take you about one thousand, three hundred sixty-six 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 21483541620 cubic inches would be around 231.7 feet tall.

Recreational maths with 21483541620

• 21483541620 backwards is 02614538412
• 21483541620 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21483541620's digits is 36
• More coming soon!