138933972792

Names of 138933972792

• Cardinal: 138933972792 can be written as One hundred thirty-eight billion, nine hundred thirty-three million, nine hundred seventy-two thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 1.38933972792 × 10¹¹

Factors of 138933972792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 340

Divisors of 138933972792

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 29 36 54 58 72 81 87 108 113 116 162 174 193 216 226 232 243 261 324 339 348 386 452 486 522 579 648 678 696 772 783 904 972 1017 1044 1158 1356 1544 1566 1737 1944 2034 2088 2316 2349 2712 3051 3132 3277 3474 4068 4632 4698 5211 5597 6102 6264 6554 6948 7047 8136 9153 9396 9831 10422 11194 12204 12769 13108 13896 14094 15633 16791 18306 18792 19662 20844 21809 22388 24408 25538 26216 27459 28188 29493 31266 33582 36612 38307 39324 41688 43618 44776 46899 50373 51076 54918 56376 58986 62532 65427 67164 73224 76614 78648 87236 88479 93798 100746 102152 109836 114921 117972 125064 130854 134328 151119 153228 174472 176958 187596 196281 201492 219672 229842 235944 261708 265437 302238 306456 344763 353916 370301 375192 392562 402984 453357 459684 523416 530874 588843 604476 632461 689526 707832 740602 785124 796311 906714 919368 1034289 1061748 1110903 1177686 1208952 1264922 1360071 1379052 1481204 1570248 1592622 1766529 1813428 1897383 2068578 2123496 2221806 2355372 2464417 2529844 2720142 2758104 2962408 3102867 3185244 3332709 3533058 3626856 3794766 4137156 4443612 4710744 4928834 5059688 5299587 5440284 5692149 6205734 6370488 6665418 7066116 7393251 7589532 8274312 8887224 9857668 9998127 10599174 10880568 11384298 12411468 13330836 14132232 14786502 15179064 17076447 19715336 19996254 21198348 22179753 22768596 24822936 26661672 29573004 29994381 34152894 39992508 42396696 44359506 45537192 51229341 59146008 59988762 66539259 68305788 71468093 79985016 88719012 89983143 102458682 119977524 133078518 136611576 142936186 153688023 177438024 179966286 199617777 204917364 214404279 239955048 266157036 285872372 307376046 359932572 399235554 409834728 428808558 532314072 571744744 598853331 614752092 643212837 719865144 798471108 857617116 1197706662 1229504184 1286425674 1596942216 1715234232 1929638511 2395413324 2572851348 3859277022 4790826648 5145702696 5788915533 7718554044 11577831066 15437108088 17366746599 23155662132 34733493198 46311324264 69466986396 138933972792
• Sum of all divisors σ(n): 409385667600
• Sum of proper divisors (its aliquot sum) s(n): 270451694808
• 138933972792 is an abundant number, because the sum of its proper divisors (270451694808) is greater than itself. Its abundance is 131517722016

Bases of 138933972792

• Binary: 10000001011001000111000010111100111000₂
• Hexadecimal: 0x20591C2F38
• Base-36: 1RTPP7I0

Squares and roots of 138933972792

• 138933972792 squared (138933972792²) is 19302648795768196275264
• 138933972792 cubed (138933972792³) is 2681793682604790146046444318617088
• The square root of 138933972792 is 372738.4777454563
• The cube root of 138933972792 is 5179.2811273143

Scales and comparisons

• 138,933,972,792 seconds is equal to 4,417 years, 34 weeks, 6 days, 2 hours, 13 minutes, 12 seconds.
• To count from 1 to 138,933,972,792 would take you about eight thousand, eight hundred thirty-five 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 138933972792 cubic inches would be around 431.6 feet tall.

Recreational maths with 138933972792

• 138933972792 backwards is 297279339831
• The number of decimal digits it has is: 12
• The sum of 138933972792's digits is 63
• More coming soon!