138087908322

Names of 138087908322

• Cardinal: 138087908322 can be written as One hundred thirty-eight billion, eighty-seven million, nine hundred eight thousand, three hundred twenty-two.

Scientific notation

• Scientific notation: 1.38087908322 × 10¹¹

Factors of 138087908322

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 720

Divisors of 138087908322

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 6 7 13 14 21 26 39 42 49 61 78 91 98 122 147 182 183 191 273 294 343 366 382 427 443 546 573 637 686 793 854 886 1029 1146 1274 1281 1329 1337 1586 1911 2058 2379 2483 2562 2658 2674 2989 3101 3822 4011 4459 4758 4966 5551 5759 5978 6202 7449 8022 8918 8967 9303 9359 11102 11518 11651 13377 14898 16653 17277 17381 17934 18606 18718 20923 21707 23302 26754 27023 28077 33306 34554 34762 34953 38857 40313 41846 43414 52143 54046 56154 62769 65121 65513 69906 77714 80626 81069 81557 84613 104286 116571 120939 121667 125538 130242 131026 151463 151949 162138 163114 169226 189161 196539 233142 241878 243334 244671 253839 271999 282191 302926 303898 351299 365001 378322 393078 454389 455847 489342 507678 543998 564382 567483 570899 592291 702598 730002 815997 846573 851669 908778 911694 1053897 1060241 1099969 1134966 1141798 1184582 1324127 1631994 1693146 1703338 1712697 1776873 1975337 2107794 2120482 2199938 2459093 2555007 2648254 3180723 3299907 3425394 3553746 3950674 3972381 3996293 4146037 4918186 5110014 5161393 5926011 6361446 6599814 7377279 7421687 7699783 7944762 7992586 8292074 9268889 10322786 11852022 11988879 12438111 14754558 14843374 15399566 15484179 17213651 18537778 22265061 23099349 23977758 24876222 27806667 29022259 30968358 34427302 36129751 44530122 46198698 51640953 51951809 53898481 55613334 58044518 67098109 72259502 87066777 103281906 103903618 107796962 108389253 120495557 134196218 155855427 161695443 174133554 201294327 216778506 240991114 252908257 311710854 323390886 361486671 377289367 402588654 469686763 505816514 722973342 754578734 758724771 939373526 1131868101 1409060289 1517449542 1770357799 2263736202 2818120578 3287807341 3540715598 5311073397 6575614682 9863422023 10622146794 19726844046 23014651387 46029302774 69043954161 138087908322
• Sum of all divisors σ(n): 355177267200
• Sum of proper divisors (its aliquot sum) s(n): 217089358878
• 138087908322 is an abundant number, because the sum of its proper divisors (217089358878) is greater than itself. Its abundance is 79001450556

Bases of 138087908322

• Binary: 10000000100110101011100100001111100010₂
• Hexadecimal: 0x2026AE43E2
• Base-36: 1RFPZ3Z6

Squares and roots of 138087908322

• 138087908322 squared (138087908322²) is 19068270424745076855684
• 138087908322 cubed (138087908322³) is 2633097578271302173068536216602248
• The square root of 138087908322 is 371601.8142070891
• The cube root of 138087908322 is 5168.7463126229

Scales and comparisons

• 138,087,908,322 seconds is equal to 4,390 years, 39 weeks, 6 days, 16 hours, 18 minutes, 42 seconds.
• To count from 1 to 138,087,908,322 would take you about eight thousand, seven hundred eighty-one 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 138087908322 cubic inches would be around 430.7 feet tall.

Recreational maths with 138087908322

• 138087908322 backwards is 223809780831
• The number of decimal digits it has is: 12
• The sum of 138087908322's digits is 51
• More coming soon!