21522361824

Names of 21522361824

• Cardinal: 21522361824 can be written as Twenty-one billion, five hundred twenty-two million, three hundred sixty-one thousand, eight hundred twenty-four.

Scientific notation

• Scientific notation: 2.1522361824 × 10¹⁰

Factors of 21522361824

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1528

Divisors of 21522361824

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 47 48 54 72 94 96 108 141 144 188 216 282 288 376 423 432 564 617 752 846 859 864 1128 1234 1269 1504 1692 1718 1851 2256 2468 2538 2577 3384 3436 3702 4512 4936 5076 5154 5553 6768 6872 7404 7731 9872 10152 10308 11106 13536 13744 14808 15462 16659 19744 20304 20616 22212 23193 27488 28999 29616 30924 33318 40373 40608 41232 44424 46386 57998 59232 61848 66636 80746 82464 86997 88848 92772 115996 121119 123696 133272 161492 173994 177696 185544 231992 242238 247392 260991 266544 322984 347988 363357 371088 463984 484476 521982 530003 533088 645968 695976 726714 742176 782973 927968 968952 1043964 1060006 1090071 1291936 1391952 1453428 1565946 1590009 1937904 2087928 2120012 2180142 2783904 2906856 3131892 3180018 3875808 4175856 4240024 4360284 4770027 5813712 6263784 6360036 8351712 8480048 8720568 9540054 11627424 12527568 12720072 14310081 16960096 17441136 19080108 24910141 25055136 25440144 28620162 34882272 38160216 49820282 50880288 57240324 74730423 76320432 99640564 114480648 149460846 152640864 199281128 224191269 228961296 298921692 398562256 448382538 457922592 597843384 672573807 797124512 896765076 1195686768 1345147614 1793530152 2391373536 2690295228 3587060304 5380590456 7174120608 10761180912 21522361824
• Sum of all divisors σ(n): 64287820800
• Sum of proper divisors (its aliquot sum) s(n): 42765458976
• 21522361824 is an abundant number, because the sum of its proper divisors (42765458976) is greater than itself. Its abundance is 21243097152

Bases of 21522361824

• Binary: 10100000010110101010010110111100000₂
• Hexadecimal: 0x502D52DE0
• Base-36: 9VXUWO0

Squares and roots of 21522361824

• 21522361824 squared (21522361824²) is 463212058483172606976
• 21522361824 cubed (21522361824³) is 9969417523914689462782818484224
• The square root of 21522361824 is 146705.0163559515
• The cube root of 21522361824 is 2781.6125861403

Scales and comparisons

• 21,522,361,824 seconds is equal to 684 years, 17 weeks, 6 days, 9 hours, 50 minutes, 24 seconds.
• To count from 1 to 21,522,361,824 would take you about one thousand, three hundred sixty-eight 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 21522361824 cubic inches would be around 231.8 feet tall.

Recreational maths with 21522361824

• 21522361824 backwards is 42816322512
• 21522361824 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21522361824's digits is 36
• More coming soon!