39698970149664

Names of 39698970149664

• Cardinal: 39698970149664 can be written as Thirty-nine trillion, six hundred ninety-eight billion, nine hundred seventy million, one hundred forty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 3.9698970149664 × 10¹³

Factors of 39698970149664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 19691949491

Divisors of 39698970149664

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 72 84 96 112 126 144 168 224 252 288 336 504 672 1008 2016 19691949479 39383898958 59075848437 78767797916 118151696874 137843646353 157535595832 177227545311 236303393748 275687292706 315071191664 354455090622 413530939059 472606787496 551374585412 630142383328 708910181244 827061878118 945213574992 1102749170824 1240592817177 1417820362488 1654123756236 1890427149984 2205498341648 2481185634354 2835640724976 3308247512472 4410996683296 4962371268708 5671281449952 6616495024944 9924742537416 13232990049888 19849485074832 39698970149664
• Sum of all divisors σ(n): 129021652992960
• Sum of proper divisors (its aliquot sum) s(n): 89322682843296
• 39698970149664 is an abundant number, because the sum of its proper divisors (89322682843296) is greater than itself. Its abundance is 49623712693632

Bases of 39698970149664

• Binary: 1001000001101100100011000000111000001100100000₂
• Hexadecimal: 0x241B23038320
• Base-36: E2LGDTVS0

Squares and roots of 39698970149664

• 39698970149664 squared (39698970149664²) is 1576008230943913314559312896
• 39698970149664 cubed (39698970149664³) is 62565903715867182233280568189122125266944
• The square root of 39698970149664 is 6300711.8764203145
• The cube root of 39698970149664 is 34113.5105115991

Scales and comparisons

• 39,698,970,149,664 seconds is equal to 1,262,304 years, 23 weeks, 4 days, 4 hours, 14 minutes, 24 seconds.
• To count from 1 to 39,698,970,149,664 would take you about three million, one hundred fifty-five thousand, seven hundred sixty-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 39698970149664 cubic inches would be around 2842.8 feet tall.

Recreational maths with 39698970149664

• 39698970149664 backwards is 46694107989693
• The number of decimal digits it has is: 14
• The sum of 39698970149664's digits is 81
• More coming soon!