138665259594836

Names of 138665259594836

• Cardinal: 138665259594836 can be written as One hundred thirty-eight trillion, six hundred sixty-five billion, two hundred fifty-nine million, five hundred ninety-four thousand, eight hundred thirty-six.

Scientific notation

• Scientific notation: 1.38665259594836 × 10¹⁴

Factors of 138665259594836

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2788

Divisors of 138665259594836

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 13 26 29 31 52 58 62 116 124 169 338 377 403 676 754 806 899 961 1508 1612 1798 1922 2713 3596 3844 4901 5239 5426 9802 10478 10852 11687 12493 19604 20956 23374 24986 27869 35269 46748 49972 55738 70538 78677 84103 111476 141076 151931 157354 162409 168206 303862 314708 324818 336412 362297 458497 607724 649636 724594 916994 1022801 1093339 1449188 1833988 2045602 2186678 2438987 2607193 4091204 4373356 4709861 4877974 5214386 7360369 9419722 9755948 10428772 13296413 14213407 14720738 18839444 26592826 28426814 29441476 31706831 33893509 53185652 56853628 63413662 67787018 75608597 95684797 126827324 135574036 151217194 191369594 213450701 228171439 302434388 382739188 412188803 426901402 440615617 456342878 824377606 853802804 881231234 912685756 982911761 1243902361 1648755212 1762462468 1965823522 2487804722 2774859113 2966228707 3931647044 4975609444 5549718226 5932457414 6616971731 7073314609 11099436452 11864914828 12777852893 13233943462 14146629218 25555705786 26467886924 28293258436 36073168469 38560973191 51111411572 72146336938 77121946382 86020632503 91953089917 144292673876 154243892764 172041265006 183906179834 205126123661 344082530012 367812359668 410252247322 820504494644 1118268222539 1195390168921 2236536445078 2390780337842 2666639607593 4473072890156 4781560675684 5333279215186 10666558430372 34666314898709 69332629797418 138665259594836
• Sum of all divisors σ(n): 280982536732170
• Sum of proper divisors (its aliquot sum) s(n): 142317277137334
• 138665259594836 is an abundant number, because the sum of its proper divisors (142317277137334) is greater than itself. Its abundance is 3652017542498

Bases of 138665259594836

• Binary: 11111100001110110000101100010100111010001010100₂
• Hexadecimal: 0x7E1D858A7454
• Base-36: 1D5HXVBY38

Squares and roots of 138665259594836

• 138665259594836 squared (138665259594836²) is 19228054218503257358877866896
• 138665259594836 cubed (138665259594836³) is 2666263129712335633130058956826840896949056
• The square root of 138665259594836 is 11775621.4101352631
• The cube root of 138665259594836 is 51759.3987730179

Scales and comparisons

• 138,665,259,594,836 seconds is equal to 4,409,126 years, 17 weeks, 3 days, 1 hour, 13 minutes, 56 seconds.
• To count from 1 to 138,665,259,594,836 would take you about eleven million, twenty-two thousand, eight hundred fifteen 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 138665259594836 cubic inches would be around 4313.3 feet tall.

Recreational maths with 138665259594836

• 138665259594836 backwards is 638495952566831
• The number of decimal digits it has is: 15
• The sum of 138665259594836's digits is 80
• More coming soon!