38745853457920

Names of 38745853457920

• Cardinal: 38745853457920 can be written as Thirty-eight trillion, seven hundred forty-five billion, eight hundred fifty-three million, four hundred fifty-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.874585345792 × 10¹³

Factors of 38745853457920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 46513

Divisors of 38745853457920

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 512 560 640 896 1120 1280 1792 2240 2560 3584 4480 8960 17920 46499 92998 185996 232495 325493 371992 464990 650986 743984 929980 1301972 1487968 1627465 1859960 2603944 2975936 3254930 3719920 5207888 5951872 6509860 7439840 10415776 11903744 13019720 14879680 20831552 23807488 26039440 29759360 41663104 52078880 59518720 83326208 104157760 119037440 166652416 208315520 416631040 833262080 2162157001 4324314002 8648628004 10810785005 15135099007 17297256008 21621570010 30270198014 34594512016 43243140020 60540396028 69189024032 75675495035 86486280040 121080792056 138378048064 151350990070 172972560080 242161584112 276756096128 302701980140 345945120160 484323168224 553512192256 605403960280 691890240320 968646336448 1107024384512 1210807920560 1383780480640 1937292672896 2421615841120 2767560961280 3874585345792 4843231682240 5535121922560 7749170691584 9686463364480 19372926728960 38745853457920
• Sum of all divisors σ(n): 106172840713104
• Sum of proper divisors (its aliquot sum) s(n): 67426987255184
• 38745853457920 is an abundant number, because the sum of its proper divisors (67426987255184) is greater than itself. Its abundance is 28681133797264

Bases of 38745853457920

• Binary: 1000110011110100111000110101001111011000000000₂
• Hexadecimal: 0x233D38D4F600
• Base-36: DQFLKRDOG

Squares and roots of 38745853457920

• 38745853457920 squared (38745853457920²) is 1501241160182611221210726400
• 38745853457920 cubed (38745853457920³) is 58166869997433259604002617534435033088000
• The square root of 38745853457920 is 6224616.7318092765
• The cube root of 38745853457920 is 33838.2901903875

Scales and comparisons

• 38,745,853,457,920 seconds is equal to 1,231,998 years, 15 weeks, 23 hours, 38 minutes, 40 seconds.
• To count from 1 to 38,745,853,457,920 would take you about three million, seventy-nine thousand, nine hundred ninety-five 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 38745853457920 cubic inches would be around 2819.9 feet tall.

Recreational maths with 38745853457920

• 38745853457920 backwards is 02975435854783
• 38745853457920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 38745853457920's digits is 70
• More coming soon!