138996218088

Names of 138996218088

• Cardinal: 138996218088 can be written as One hundred thirty-eight billion, nine hundred ninety-six million, two hundred eighteen thousand and eighty-eight.

Scientific notation

• Scientific notation: 1.38996218088 × 10¹¹

Factors of 138996218088

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 21967

Divisors of 138996218088

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 49 52 56 63 72 78 84 91 98 104 117 126 139 147 156 168 182 196 234 252 273 278 294 312 364 392 417 441 468 504 546 556 588 637 728 819 834 882 936 973 1092 1112 1176 1251 1274 1638 1668 1764 1807 1911 1946 2184 2502 2548 2919 3276 3336 3528 3614 3822 3892 5004 5096 5421 5733 5838 6552 6811 7228 7644 7784 8757 10008 10842 11466 11676 12649 13622 14456 15288 16263 17514 20433 21684 21803 22932 23352 25298 27244 32526 35028 37947 40866 43368 43606 45864 50596 54488 61299 65052 65409 70056 75894 81732 87212 88543 101192 113841 122598 130104 130818 151788 152621 163464 174424 177086 196227 227682 245196 261636 265629 283439 303576 305242 354172 392454 455364 457863 490392 523272 531258 566878 610484 708344 784908 796887 850317 910728 915726 1062516 1068347 1133756 1220968 1373589 1569816 1593774 1700634 1831452 1984073 2125032 2136694 2267512 2550951 2747178 3030617 3187548 3205041 3401268 3662904 3968146 4273388 5101902 5494356 5952219 6061234 6375096 6410082 6802536 7936292 8546776 9091851 9615123 10203804 10988712 11904438 12122468 12820164 13888511 15872584 17856657 18183702 19230246 20407608 21214319 23808876 24244936 25640328 27275553 27777022 35713314 36367404 38460492 39398021 41665533 42428638 47617752 54551106 55554044 63642957 71426628 72734808 76920984 78796042 83331066 84857276 109102212 111108088 118194063 124996599 127285914 142853256 148500233 157592084 166662132 169714552 190928871 218204424 236388126 249993198 254571828 275786147 297000466 315184168 333324264 354582189 381857742 445500699 472776252 499986396 509143656 551572294 594000932 709164378 763715484 827358441 891001398 945552504 999972792 1103144588 1188001864 1336502097 1418328756 1527430968 1654716882 1782002796 1930503029 2206289176 2482075323 2673004194 2836657512 3309433764 3564005592 3861006058 4964150646 5346008388 5791509087 6618867528 7722012116 9928301292 10692016776 11583018174 15444024232 17374527261 19856602584 23166036348 34749054522 46332072696 69498109044 138996218088
• Sum of all divisors σ(n): 475008861600
• Sum of proper divisors (its aliquot sum) s(n): 336012643512
• 138996218088 is an abundant number, because the sum of its proper divisors (336012643512) is greater than itself. Its abundance is 197016425424

Bases of 138996218088

• Binary: 10000001011100110100011111100011101000₂
• Hexadecimal: 0x205CD1F8E8
• Base-36: 1RUQRCA0

Squares and roots of 138996218088

• 138996218088 squared (138996218088²) is 19319948642766858375744
• 138996218088 cubed (138996218088³) is 2685399794998981850533522473257472
• The square root of 138996218088 is 372821.9656726251
• The cube root of 138996218088 is 5180.0544868873

Scales and comparisons

• 138,996,218,088 seconds is equal to 4,419 years, 33 weeks, 5 days, 12 hours, 34 minutes, 48 seconds.
• To count from 1 to 138,996,218,088 would take you about eight thousand, eight hundred thirty-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 138996218088 cubic inches would be around 431.7 feet tall.

Recreational maths with 138996218088

• 138996218088 backwards is 880812699831
• 138996218088 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138996218088's digits is 63
• More coming soon!