138973325580

Names of 138973325580

• Cardinal: 138973325580 can be written as One hundred thirty-eight billion, nine hundred seventy-three million, three hundred twenty-five thousand, five hundred eighty.

Scientific notation

• Scientific notation: 1.3897332558 × 10¹¹

Factors of 138973325580

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1088

Divisors of 138973325580

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 60 67 79 90 134 158 180 199 201 237 268 316 335 395 398 402 474 597 603 670 711 733 790 796 804 948 995 1005 1185 1194 1206 1340 1422 1466 1580 1791 1990 2010 2199 2370 2388 2412 2844 2932 2985 3015 3555 3582 3665 3980 4020 4398 4740 5293 5970 6030 6597 7110 7164 7330 8796 8955 10586 10995 11940 12060 13194 13333 14220 14660 15721 15879 17910 21172 21990 26388 26465 26666 31442 31758 32985 35820 39999 43980 47163 47637 49111 52930 53332 57907 62884 63516 65970 66665 78605 79395 79998 94326 95274 98222 105860 115814 119997 131940 133330 141489 145867 147333 157210 158790 159996 173721 188652 190548 196444 199995 231628 235815 238185 239994 245555 266660 282978 289535 291734 294666 314420 317580 347442 399990 437601 441999 471630 476370 479988 491110 521163 565956 579070 583468 589332 599985 694884 707445 729335 736665 799980 868605 875202 883998 943260 952740 982220 1042326 1053307 1158140 1199970 1312803 1414890 1458670 1473330 1737210 1750404 1767996 2084652 2106614 2188005 2209995 2399940 2605815 2625606 2829780 2917340 2946660 3159921 3474420 3879769 4213228 4376010 4419990 5211630 5251212 5266535 6319842 6564015 7759538 8752020 8839980 9479763 9773089 10423260 10533070 11523493 11639307 12639684 13128030 15519076 15799605 18959526 19398845 19546178 21066140 23046986 23278614 26256060 29319267 31599210 34570479 34917921 37919052 38797690 39092356 46093972 46557228 47398815 48865445 57617465 58196535 58638534 63198420 69140958 69835842 77595380 87957801 94797630 97730890 103711437 115234930 116393070 117277068 138281916 139671684 146596335 172852395 174589605 175915602 189595260 195461780 207422874 230469860 232786140 293192670 345704790 349179210 351831204 414845748 439789005 518557185 586385340 691409580 698358420 772074031 879578010 1037114370 1544148062 1759156020 2074228740 2316222093 3088296124 3860370155 4632444186 6948666279 7720740310 9264888372 11581110465 13897332558 15441480620 23162220930 27794665116 34743331395 46324441860 69486662790 138973325580
• Sum of all divisors σ(n): 436031232000
• Sum of proper divisors (its aliquot sum) s(n): 297057906420
• 138973325580 is an abundant number, because the sum of its proper divisors (297057906420) is greater than itself. Its abundance is 158084580840

Bases of 138973325580

• Binary: 10000001011011011101001010100100001100₂
• Hexadecimal: 0x205B74A90C
• Base-36: 1RUD4OB0

Squares and roots of 138973325580

• 138973325580 squared (138973325580²) is 19313585222764682336400
• 138973325580 cubed (138973325580³) is 2684073167280353026061792285112000
• The square root of 138973325580 is 372791.2627463257
• The cube root of 138973325580 is 5179.7700883829

Scales and comparisons

• 138,973,325,580 seconds is equal to 4,418 years, 47 weeks, 6 days, 13 hours, 33 minutes.
• To count from 1 to 138,973,325,580 would take you about eight thousand, eight hundred thirty-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 138973325580 cubic inches would be around 431.6 feet tall.

Recreational maths with 138973325580

• 138973325580 backwards is 085523379831
• The number of decimal digits it has is: 12
• The sum of 138973325580's digits is 54
• More coming soon!