138965349264

Names of 138965349264

• Cardinal: 138965349264 can be written as One hundred thirty-eight billion, nine hundred sixty-five million, three hundred forty-nine thousand, two hundred sixty-four.

Scientific notation

• Scientific notation: 1.38965349264 × 10¹¹

Factors of 138965349264

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1545

Divisors of 138965349264

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 49 56 84 98 112 147 168 196 233 239 294 336 392 466 478 588 699 717 784 932 956 1061 1176 1398 1434 1631 1673 1864 1912 2122 2352 2796 2868 3183 3262 3346 3728 3824 4244 4893 5019 5592 5736 6366 6524 6692 7427 8488 9786 10038 11184 11417 11472 11711 12732 13048 13384 14854 16976 19572 20076 22281 22834 23422 25464 26096 26768 29708 34251 35133 39144 40152 44562 45668 46844 50928 51989 55687 59416 68502 70266 78288 80304 89124 91336 93688 103978 111374 118832 137004 140532 155967 167061 178248 182672 187376 207956 222748 247213 253579 274008 281064 311934 334122 356496 389809 415912 445496 494426 507158 548016 562128 623868 668244 741639 760737 779618 831824 890992 988852 1014316 1169427 1247736 1336488 1483278 1521474 1559236 1730491 1775053 1977704 2028632 2338854 2495472 2672976 2728663 2966556 3042948 3118472 3460982 3550106 3955408 4057264 4677708 5191473 5325159 5457326 5933112 6085896 6236944 6921964 7100212 8185989 9355416 10382946 10650318 10914652 11866224 12113437 12171792 12425371 13843928 14200424 16371978 18710832 20765892 21300636 21829304 24226874 24850742 27687856 28400848 32743956 36340311 37276113 41531784 42601272 43658608 48453748 49701484 59083907 65487912 72680622 74552226 83063568 85202544 96907496 99402968 118167814 130975824 145361244 149104452 177251721 193814992 198805936 236335628 290722488 298208904 354503442 413587349 472671256 581444976 596417808 709006884 827174698 945342512 1240762047 1418013768 1654349396 2481524094 2836027536 2895111443 3308698792 4963048188 5790222886 6617397584 8685334329 9926096376 11580445772 17370668658 19852192752 23160891544 34741337316 46321783088 69482674632 138965349264
• Sum of all divisors σ(n): 421549090560
• Sum of proper divisors (its aliquot sum) s(n): 282583741296
• 138965349264 is an abundant number, because the sum of its proper divisors (282583741296) is greater than itself. Its abundance is 143618392032

Bases of 138965349264

• Binary: 10000001011010111110101111001110010000₂
• Hexadecimal: 0x205AFAF390
• Base-36: 1RU8DPQO

Squares and roots of 138965349264

• 138965349264 squared (138965349264²) is 19311368296065505341696
• 138965349264 cubed (138965349264³) is 2683611040028479506831442302111744
• The square root of 138965349264 is 372780.5644933759
• The cube root of 138965349264 is 5179.6709895731

Scales and comparisons

• 138,965,349,264 seconds is equal to 4,418 years, 34 weeks, 5 days, 5 hours, 54 minutes, 24 seconds.
• To count from 1 to 138,965,349,264 would take you about eight thousand, eight hundred thirty-seven 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 138965349264 cubic inches would be around 431.6 feet tall.

Recreational maths with 138965349264

• 138965349264 backwards is 462943569831
• The number of decimal digits it has is: 12
• The sum of 138965349264's digits is 60
• More coming soon!