137630725638

Names of 137630725638

• Cardinal: 137630725638 can be written as One hundred thirty-seven billion, six hundred thirty million, seven hundred twenty-five thousand, six hundred thirty-eight.

Scientific notation

• Scientific notation: 1.37630725638 × 10¹¹

Factors of 137630725638

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 3982

Divisors of 137630725638

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 14 19 21 38 42 57 73 114 133 146 219 266 399 438 511 757 798 1022 1387 1514 1533 2271 2774 3066 3121 4161 4542 5299 6242 8322 9363 9709 10598 14383 15897 18726 19418 21847 28766 29127 31794 43149 43694 55261 58254 59299 65541 86298 100681 110522 118598 131082 165783 177897 201362 227833 302043 331566 355794 386827 415093 455666 604086 683499 773654 830186 1049959 1160481 1245279 1366998 1594831 2099918 2320962 2362597 2490558 3149877 3189662 4328827 4725194 4784493 6299754 7087791 7349713 8657654 9568986 12986481 14175582 14699426 16538179 22049139 25972962 30301789 33076358 44098278 44889343 49614537 60603578 89778686 90905367 99229074 134668029 172469581 181810734 269336058 314225401 344939162 517408743 628450802 942676203 1034817486 1207287067 1885352406 2414574134 3276922039 3621861201 6553844078 7243722402 9830766117 19661532234 22938454273 45876908546 68815362819 137630725638
• Sum of all divisors σ(n): 336228910080
• Sum of proper divisors (its aliquot sum) s(n): 198598184442
• 137630725638 is an abundant number, because the sum of its proper divisors (198598184442) is greater than itself. Its abundance is 60967458804

Bases of 137630725638

• Binary: 10000000001011011011100011011000000110₂
• Hexadecimal: 0x200B6E3606
• Base-36: 1R85S3K6

Squares and roots of 137630725638

• 137630725638 squared (137630725638²) is 18942216639642430507044
• 137630725638 cubed (137630725638³) is 2607031021306185667538453990394072
• The square root of 137630725638 is 370986.1528925305
• The cube root of 137630725638 is 5163.0357619315

Scales and comparisons

• 137,630,725,638 seconds is equal to 4,376 years, 12 weeks, 5 hours, 7 minutes, 18 seconds.
• To count from 1 to 137,630,725,638 would take you about eight thousand, seven hundred fifty-two 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 137630725638 cubic inches would be around 430.3 feet tall.

Recreational maths with 137630725638

• 137630725638 backwards is 836527036731
• The number of decimal digits it has is: 12
• The sum of 137630725638's digits is 51
• More coming soon!