139311338868

Names of 139311338868

• Cardinal: 139311338868 can be written as One hundred thirty-nine billion, three hundred eleven million, three hundred thirty-eight thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.39311338868 × 10¹¹

Factors of 139311338868

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3897

Divisors of 139311338868

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 36 39 52 78 117 156 234 241 379 468 482 723 758 964 1137 1446 1516 2169 2274 2892 3133 3259 3411 4338 4548 4927 6266 6518 6822 8676 9399 9777 9854 12532 13036 13644 14781 18798 19554 19708 28197 29331 29562 37596 39108 42367 44343 56394 58662 59124 84734 88686 91339 112788 117324 127101 169468 177372 182678 254202 274017 365356 381303 508404 548034 762606 785419 822051 1096068 1187407 1235161 1525212 1570838 1644102 2356257 2374814 2470322 3141676 3288204 3562221 3705483 4712514 4749628 4940644 7068771 7124442 7410966 9425028 10210447 10686663 11116449 14137542 14248884 14821932 16057093 20420894 21373326 22232898 28275084 30631341 32114186 40841788 42746652 44465796 48171279 61262682 64228372 91894023 96342558 122525364 144513837 183788046 192685116 289027674 297673801 367576092 578055348 595347602 893021403 1190695204 1786042806 2679064209 3572085612 3869759413 5358128418 7739518826 10716256836 11609278239 15479037652 23218556478 34827834717 46437112956 69655669434 139311338868
• Sum of all divisors σ(n): 381931950400
• Sum of proper divisors (its aliquot sum) s(n): 242620611532
• 139311338868 is an abundant number, because the sum of its proper divisors (242620611532) is greater than itself. Its abundance is 103309272664

Bases of 139311338868

• Binary: 10000001101111100110100101010101110100₂
• Hexadecimal: 0x206F9A5574
• Base-36: 1RZYDH10

Squares and roots of 139311338868

• 139311338868 squared (139311338868²) is 19407649137194727521424
• 139311338868 cubed (139311338868³) is 2703705585582982508640024593908032
• The square root of 139311338868 is 373244.3420441895
• The cube root of 139311338868 is 5183.9661299835

Scales and comparisons

• 139,311,338,868 seconds is equal to 4,429 years, 34 weeks, 5 days, 18 hours, 7 minutes, 48 seconds.
• To count from 1 to 139,311,338,868 would take you about eight thousand, eight hundred fifty-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 139311338868 cubic inches would be around 432 feet tall.

Recreational maths with 139311338868

• 139311338868 backwards is 868833113931
• The number of decimal digits it has is: 12
• The sum of 139311338868's digits is 54
• More coming soon!