138331120977090

Names of 138331120977090

• Cardinal: 138331120977090 can be written as One hundred thirty-eight trillion, three hundred thirty-one billion, one hundred twenty million, nine hundred seventy-seven thousand and ninety.

Scientific notation

• Scientific notation: 1.3833112097709 × 10¹⁴

Factors of 138331120977090

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 578641

Divisors of 138331120977090

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 5 6 9 10 15 18 30 45 90 181 362 543 905 1086 1629 1810 2715 3258 5430 8145 15073 16290 30146 45219 75365 90438 135657 150730 226095 271314 452190 563377 678285 1126754 1356570 1690131 2728213 2816885 3380262 5070393 5456426 5633770 8184639 8450655 10140786 13641065 16369278 16901310 24553917 25351965 27282130 40923195 49107834 50703930 81846390 101971237 122769585 203942474 245539170 305913711 509856185 611827422 917741133 1019712370 1529568555 1835482266 3059137110 4588705665 8491781521 9177411330 16983563042 25475344563 42458907605 50950689126 76426033689 84917815210 127376722815 152852067378 254753445630 382130168445 764260336890 1537012455301 3074024910602 4611037365903 7685062276505 9222074731806 13833112097709 15370124553010 23055186829515 27666224195418 46110373659030 69165560488545 138331120977090
• Sum of all divisors σ(n): 361672626487536
• Sum of proper divisors (its aliquot sum) s(n): 223341505510446
• 138331120977090 is an abundant number, because the sum of its proper divisors (223341505510446) is greater than itself. Its abundance is 85010384533356

Bases of 138331120977090

• Binary: 11111011100111110111001010100111100010011000010₂
• Hexadecimal: 0x7DCFB953C4C2
• Base-36: 1D18FTTQKI

Squares and roots of 138331120977090

• 138331120977090 squared (138331120977090²) is 19135499030778309036304868100
• 138331120977090 cubed (138331120977090³) is 2647035031383582708681351042008395571829000
• The square root of 138331120977090 is 11761425.1252596937
• The cube root of 138331120977090 is 51717.7908406425

Scales and comparisons

• 138,331,120,977,090 seconds is equal to 4,398,501 years, 39 weeks, 3 days, 22 hours, 31 minutes, 30 seconds.
• To count from 1 to 138,331,120,977,090 would take you about ten million, nine hundred ninety-six thousand, two hundred fifty-four 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 138331120977090 cubic inches would be around 4309.8 feet tall.

Recreational maths with 138331120977090

• 138331120977090 backwards is 090779021133831
• The number of decimal digits it has is: 15
• The sum of 138331120977090's digits is 54
• More coming soon!