139321534638

Names of 139321534638

• Cardinal: 139321534638 can be written as One hundred thirty-nine billion, three hundred twenty-one million, five hundred thirty-four thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 1.39321534638 × 10¹¹

Factors of 139321534638

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 274449

Divisors of 139321534638

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 6 11 13 22 26 33 39 66 78 143 286 429 593 858 1186 1779 3558 6523 7709 13046 15418 19569 23127 39138 46254 84799 169598 254397 273827 508794 547654 821481 1642962 3012097 3559751 6024194 7119502 9036291 10679253 18072582 21358506 39157261 78314522 117471783 162379411 234943566 324758822 487138233 974276466 1786173521 2110932343 3572347042 4221864686 5358520563 6332797029 10717041126 12665594058 23220255773 46440511546 69660767319 139321534638
• Sum of all divisors σ(n): 327910125312
• Sum of proper divisors (its aliquot sum) s(n): 188588590674
• 139321534638 is an abundant number, because the sum of its proper divisors (188588590674) is greater than itself. Its abundance is 49267056036

Bases of 139321534638

• Binary: 10000001110000001101011110100010101110₂
• Hexadecimal: 0x207035E8AE
• Base-36: 1S04G04U

Squares and roots of 139321534638

• 139321534638 squared (139321534638²) is 19410490013887433791044
• 139321534638 cubed (139321534638³) is 2704299256810371207951868300182072
• The square root of 139321534638 is 373258.0000991271
• The cube root of 139321534638 is 5184.0925930969

Scales and comparisons

• 139,321,534,638 seconds is equal to 4,429 years, 51 weeks, 4 days, 18 hours, 17 minutes, 18 seconds.
• To count from 1 to 139,321,534,638 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 139321534638 cubic inches would be around 432 feet tall.

Recreational maths with 139321534638

• 139321534638 backwards is 836435123931
• The number of decimal digits it has is: 12
• The sum of 139321534638's digits is 48
• More coming soon!