138813020073

Names of 138813020073

• Cardinal: 138813020073 can be written as One hundred thirty-eight billion, eight hundred thirteen million, twenty thousand and seventy-three.

Scientific notation

• Scientific notation: 1.38813020073 × 10¹¹

Factors of 138813020073

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 371

Divisors of 138813020073

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 7 9 13 17 21 39 49 51 63 91 117 119 147 153 169 221 273 331 357 441 507 637 663 819 833 993 1071 1183 1521 1547 1911 1989 2317 2499 2873 2979 3549 4303 4641 5627 5733 6951 7497 8281 8619 10647 10829 12909 13923 16219 16881 20111 20853 24843 25857 30121 32487 38727 39389 48657 50643 55939 60333 73151 74529 90363 97461 109561 118167 140777 145971 167817 180999 210847 219453 271089 275723 328683 354501 391573 422331 503451 512057 632541 658359 766927 827169 950963 986049 1174719 1266993 1424293 1536171 1862537 1897623 2300781 2481507 2741011 2852889 3524157 3584399 4272879 4608513 5368489 5587611 6656741 6902343 8223033 8558667 9970051 10753197 12818637 13037759 16105467 16762833 18515809 19970223 24212981 24669099 29910153 32259591 39113277 46597187 48316401 55547427 59910669 69790357 72638943 89730459 91264313 117339831 129610663 139791561 166642281 169490867 209371071 217916829 273792939 314768753 388831989 419374683 508472601 628113213 821378817 907274641 944306259 1166495967 1186436069 1525417803 2203381271 2721823923 2832918777 3559308207 6610143813 8165471769 10677924621 15423668897 19830431439 46271006691 138813020073
• Sum of all divisors σ(n): 268232768622
• Sum of proper divisors (its aliquot sum) s(n): 129419748549
• 138813020073 is a deficient number, because the sum of its proper divisors (129419748549) is less than itself. Its deficiency is 9393271524

Bases of 138813020073

• Binary: 10000001010001111001101001011110101001₂
• Hexadecimal: 0x2051E697A9
• Base-36: 1RRPORS9

Squares and roots of 138813020073

• 138813020073 squared (138813020073²) is 19269054541787100925329
• 138813020073 cubed (138813020073³) is 2674795654896824658040171351129017
• The square root of 138813020073 is 372576.1936476887
• The cube root of 138813020073 is 5177.7777033003

Scales and comparisons

• 138,813,020,073 seconds is equal to 4,413 years, 42 weeks, 6 days, 4 hours, 14 minutes, 33 seconds.
• To count from 1 to 138,813,020,073 would take you about eight thousand, eight hundred twenty-seven 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 138813020073 cubic inches would be around 431.5 feet tall.

Recreational maths with 138813020073

• 138813020073 backwards is 370020318831
• The number of decimal digits it has is: 12
• The sum of 138813020073's digits is 36
• More coming soon!