29872963064640

Names of 29872963064640

• Cardinal: 29872963064640 can be written as Twenty-nine trillion, eight hundred seventy-two billion, nine hundred sixty-three million, sixty-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 2.987296306464 × 10¹³

Factors of 29872963064640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 31117669869

Divisors of 29872963064640

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 31117669859 62235339718 93353009577 124470679436 155588349295 186706019154 248941358872 311176698590 373412038308 466765047885 497882717744 622353397180 746824076616 933530095770 995765435488 1244706794360 1493648153232 1867060191540 1991530870976 2489413588720 2987296306464 3734120383080 4978827177440 5974592612928 7468240766160 9957654354880 14936481532320 29872963064640
• Sum of all divisors σ(n): 94846657733280
• Sum of proper divisors (its aliquot sum) s(n): 64973694668640
• 29872963064640 is an abundant number, because the sum of its proper divisors (64973694668640) is greater than itself. Its abundance is 35100731604000

Bases of 29872963064640

• Binary: 110110010101101010111010110100001001101000000₂
• Hexadecimal: 0x1B2B575A1340
• Base-36: AL7G6WTHC

Squares and roots of 29872963064640

• 29872963064640 squared (29872963064640²) is 892393922261345660818329600
• 29872963064640 cubed (29872963064640³) is 26658450678822398390809893377901625344000
• The square root of 29872963064640 is 5465616.4395830047
• The cube root of 29872963064640 is 31028.4037502023

Scales and comparisons

• 29,872,963,064,640 seconds is equal to 949,867 years, 42 weeks, 5 days, 7 hours, 44 minutes.
• To count from 1 to 29,872,963,064,640 would take you about two million, three hundred seventy-four thousand, six hundred sixty-nine 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 29872963064640 cubic inches would be around 2585.7 feet tall.

Recreational maths with 29872963064640

• 29872963064640 backwards is 04646036927892
• The number of decimal digits it has is: 14
• The sum of 29872963064640's digits is 66
• More coming soon!