20147436672

Names of 20147436672

• Cardinal: 20147436672 can be written as Twenty billion, one hundred forty-seven million, four hundred thirty-six thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 2.0147436672 × 10¹⁰

Factors of 20147436672

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 911

Divisors of 20147436672

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 31 32 33 44 48 62 64 66 88 93 96 124 128 132 176 186 192 248 251 264 341 352 372 384 496 502 528 613 682 704 744 753 992 1004 1023 1056 1226 1364 1408 1488 1506 1839 1984 2008 2046 2112 2452 2728 2761 2976 3012 3678 3968 4016 4092 4224 4904 5456 5522 5952 6024 6743 7356 7781 8032 8184 8283 9808 10912 11044 11904 12048 13486 14712 15562 16064 16368 16566 19003 19616 20229 21824 22088 23343 24096 26972 29424 31124 32128 32736 33132 38006 39232 40458 43648 44176 46686 48192 53944 57009 58848 62248 65472 66264 76012 78464 80916 85591 88352 93372 96384 107888 114018 117696 124496 130944 132528 152024 153863 161832 171182 176704 186744 209033 215776 228036 235392 248992 256773 265056 304048 307726 323664 342364 353408 373488 418066 431552 456072 461589 497984 513546 530112 608096 615452 627099 647328 684728 746976 836132 863104 912144 923178 995968 1027092 1060224 1216192 1230904 1254198 1294656 1369456 1493952 1672264 1692493 1824288 1846356 2054184 2432384 2461808 2508396 2589312 2738912 2987904 3344528 3384986 3648576 3692712 4108368 4769753 4923616 5016792 5077479 5477824 6689056 6769972 7297152 7385424 8216736 9539506 9847232 10033584 10154958 10955648 13378112 13539944 14309259 14770848 16433472 19079012 19694464 20067168 20309916 26756224 27079888 28618518 29541696 32866944 38158024 40134336 40619832 52467283 54159776 57237036 59083392 76316048 80268672 81239664 104934566 108319552 114474072 152632096 157401849 162479328 209869132 216639104 228948144 305264192 314803698 324958656 419738264 457896288 610528384 629607396 649917312 839476528 915792576 1259214792 1678953056 1831585152 2518429584 3357906112 5036859168 6715812224 10073718336 20147436672
• Sum of all divisors σ(n): 60603863040
• Sum of proper divisors (its aliquot sum) s(n): 40456426368
• 20147436672 is an abundant number, because the sum of its proper divisors (40456426368) is greater than itself. Its abundance is 20308989696

Bases of 20147436672

• Binary: 10010110000111000010111110010000000₂
• Hexadecimal: 0x4B0E17C80
• Base-36: 9979HMO

Squares and roots of 20147436672

• 20147436672 squared (20147436672²) is 405919204452250435584
• 20147436672 cubed (20147436672³) is 8178231465650336098813055336448
• The square root of 20147436672 is 141941.6664408305
• The cube root of 20147436672 is 2721.0713714867

Scales and comparisons

• 20,147,436,672 seconds is equal to 640 years, 32 weeks, 3 days, 22 hours, 11 minutes, 12 seconds.
• To count from 1 to 20,147,436,672 would take you about one thousand, two hundred eighty-one 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 20147436672 cubic inches would be around 226.8 feet tall.

Recreational maths with 20147436672

• 20147436672 backwards is 27663474102
• The number of decimal digits it has is: 11
• The sum of 20147436672's digits is 42
• More coming soon!