138203510715

Names of 138203510715

• Cardinal: 138203510715 can be written as One hundred thirty-eight billion, two hundred three million, five hundred ten thousand, seven hundred fifteen.

Scientific notation

• Scientific notation: 1.38203510715 × 10¹¹

Factors of 138203510715

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 537

Divisors of 138203510715

• Number of divisors d(n): 256
• Complete list of divisors:
  1 3 5 9 15 19 27 31 45 57 59 89 93 95 135 155 171 177 267 279 285 295 331 445 465 513 531 589 801 837 855 885 993 1121 1335 1395 1593 1655 1691 1767 1829 2403 2565 2655 2759 2945 2979 3363 4005 4185 4965 5073 5251 5301 5487 5605 6289 7965 8277 8455 8835 8937 9145 10089 10261 12015 13795 14895 15219 15753 15903 16461 16815 18867 19529 24831 25365 26255 26505 27435 29459 30267 30783 31445 34751 41385 44685 45657 47259 49383 50445 51305 52421 56601 58587 74493 76095 78765 79515 82305 88377 92349 94335 97645 99769 104253 124155 141777 147295 151335 153915 157263 162781 169803 173755 175761 194959 228285 236295 246915 262105 265131 277047 283005 292935 299307 312759 371051 372465 441885 461745 471789 488343 498845 521265 527283 559721 584877 605399 708885 786315 795393 813905 849015 878805 897921 913229 938277 974795 1113153 1325655 1385235 1415367 1465029 1496535 1563795 1679163 1738081 1754631 1816197 1855255 2358945 2441715 2636415 2693763 2739687 2798605 2924385 3026995 3092839 3339459 3976965 4395087 4489605 4566145 4691385 5037489 5214243 5263893 5448591 5565765 7076835 7325145 8219061 8395815 8690405 8773155 9080985 9278517 10018377 11502581 13468815 13698435 15112467 15464195 15642729 16345773 16697295 17351351 21975435 24657183 25187445 26071215 26319465 27242955 27835551 33023539 34507743 41095305 46392585 46928187 50091885 52054053 53880511 57512905 75562335 78213645 81728865 83506653 86756755 99070617 103523229 123285915 139177755 156162159 161641533 165117695 172538715 234640935 260270265 269402555 297211851 310569687 417533265 468486477 484924599 495353085 517616145 780810795 808207665 891635553 1023729709 1454773797 1486059255 1552848435 2342432385 2424622995 3071189127 4458177765 5118648545 7273868985 9213567381 15355945635 27640702143 46067836905 138203510715
• Sum of all divisors σ(n): 275374080000
• Sum of proper divisors (its aliquot sum) s(n): 137170569285
• 138203510715 is a deficient number, because the sum of its proper divisors (137170569285) is less than itself. Its deficiency is 1032941430

Bases of 138203510715

• Binary: 10000000101101100100100011011110111011₂
• Hexadecimal: 0x202D9237BB
• Base-36: 1RHMSVCR

Squares and roots of 138203510715

• 138203510715 squared (138203510715²) is 19100210373951119811225
• 138203510715 cubed (138203510715³) is 2639716129075107743716883064775875
• The square root of 138203510715 is 371757.3277219967
• The cube root of 138203510715 is 5170.1882751779

Scales and comparisons

• 138,203,510,715 seconds is equal to 4,394 years, 23 weeks, 16 hours, 5 minutes, 15 seconds.
• To count from 1 to 138,203,510,715 would take you about eight thousand, seven hundred eighty-eight 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 138203510715 cubic inches would be around 430.8 feet tall.

Recreational maths with 138203510715

• 138203510715 backwards is 517015302831
• The number of decimal digits it has is: 12
• The sum of 138203510715's digits is 36
• More coming soon!