139997616

Names of 139997616

• Cardinal: 139997616 can be written as One hundred thirty-nine million, nine hundred ninety-seven thousand, six hundred sixteen.

Scientific notation

• Scientific notation: 1.39997616 × 10⁸

Factors of 139997616

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 309

Divisors of 139997616

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 29 33 41 44 48 58 66 82 87 88 116 123 132 164 174 176 223 232 246 264 319 328 348 446 451 464 492 528 638 656 669 696 892 902 957 984 1189 1276 1338 1353 1392 1784 1804 1914 1968 2378 2453 2552 2676 2706 3567 3568 3608 3828 4756 4906 5104 5352 5412 6467 7134 7216 7359 7656 9143 9512 9812 10704 10824 12934 13079 14268 14718 15312 18286 19024 19401 19624 21648 25868 26158 27429 28536 29436 36572 38802 39237 39248 51736 52316 54858 57072 58872 71137 73144 77604 78474 100573 103472 104632 109716 117744 142274 146288 155208 156948 201146 209264 213411 219432 265147 284548 301719 310416 313896 402292 426822 438864 530294 569096 603438 627792 795441 804584 853644 1060588 1138192 1206876 1590882 1609168 1707288 2121176 2413752 2916617 3181764 3414576 4242352 4827504 5833234 6363528 8749851 11666468 12727056 17499702 23332936 34999404 46665872 69998808 139997616
• Sum of all divisors σ(n): 419973120
• Sum of proper divisors (its aliquot sum) s(n): 279975504
• 139997616 is an abundant number, because the sum of its proper divisors (279975504) is greater than itself. Its abundance is 139977888

Bases of 139997616

• Binary: 1000010110000011000110110000₂
• Hexadecimal: 0x85831B0
• Base-36: 2BCMUO

Squares and roots of 139997616

• 139997616 squared (139997616²) is 19599332485683456
• 139997616 cubed (139997616³) is 2743859823187037970640896
• The square root of 139997616 is 11832.0588233831
• The cube root of 139997616 is 519.2464628099

Scales and comparisons

• 139,997,616 seconds is equal to 4 years, 23 weeks, 3 days, 8 hours, 13 minutes, 36 seconds.
• To count from 1 to 139,997,616 would take you about six 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 139997616 cubic inches would be around 43.3 feet tall.

Recreational maths with 139997616

• 139997616 backwards is 616799931
• The number of decimal digits it has is: 9
• The sum of 139997616's digits is 51
• More coming soon!