39997116038704642

Names of 39997116038704642

• Cardinal: 39997116038704642 can be written as Thirty-nine quadrillion, nine hundred ninety-seven trillion, one hundred sixteen billion, thirty-eight million, seven hundred four thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 3.9997116038704642 × 10¹⁶

Factors of 39997116038704642

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 64037

Divisors of 39997116038704642

• Number of divisors d(n): 36
• Complete list of divisors:
  1 2 41 82 347 694 14227 28454 63647 120409 127294 240818 2609527 4936769 5219054 9873538 22085509 44171018 905505869 1811011738 4050940609 7663671623 8101881218 15327343246 166088564969 314210536543 332177129938 628421073086 1405676391323 2811352782646 57632732044243 115265464088486 487769707789081 975539415578162 19998558019352321 39997116038704642
• Sum of all divisors σ(n): 61637577253881174
• Sum of proper divisors (its aliquot sum) s(n): 21640461215176532
• 39997116038704642 is a deficient number, because the sum of its proper divisors (21640461215176532) is less than itself. Its deficiency is 18356654823528110

Bases of 39997116038704642

• Binary: 10001110000110010010101001000101100001101110111000000010₂
• Hexadecimal: 0x8E192A4586EE02
• Base-36: AXTSLG2IEWY

Squares and roots of 39997116038704642

• 39997116038704642 squared (39997116038704642²) is 1599769291413604113122993312348164
• 39997116038704642 cubed (39997116038704642³) is 63986157983826225397414706909366706017853866977288
• The square root of 39997116038704642 is 199992789.9668001581
• The cube root of 39997116038704642 is 341986.9699637229

Scales and comparisons

• 39,997,116,038,704,642 seconds is equal to 1,271,784,570 years, 43 weeks, 7 hours, 17 minutes, 22 seconds.
• To count from 1 to 39,997,116,038,704,642 would take you about three billion, eight hundred fifteen million, three hundred fifty-three thousand, seven hundred twelve 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 39997116038704642 cubic inches would be around 28498.9 feet tall.

Recreational maths with 39997116038704642

• 39997116038704642 backwards is 24640783061179993
• The number of decimal digits it has is: 17
• The sum of 39997116038704642's digits is 79
• More coming soon!