138100091724

Names of 138100091724

• Cardinal: 138100091724 can be written as One hundred thirty-eight billion, one hundred million, ninety-one thousand, seven hundred twenty-four.

Scientific notation

• Scientific notation: 1.38100091724 × 10¹¹

Factors of 138100091724

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 474

Divisors of 138100091724

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 53 54 63 81 84 106 108 126 159 162 189 212 252 318 324 371 378 409 477 567 636 742 756 818 954 1113 1134 1227 1431 1484 1636 1908 2226 2268 2454 2809 2862 2863 3339 3681 4293 4452 4908 5618 5724 5726 6678 7362 8427 8586 8589 10017 11043 11236 11452 13356 14724 16854 17172 17178 19663 20034 21677 22086 25281 25767 30051 33129 33708 34356 39326 40068 43354 44172 50562 51534 58989 60102 65031 66258 75843 77301 78652 86708 101124 103068 117978 120204 130062 132516 148877 151686 151739 154602 176967 195093 227529 231903 235956 260124 297754 303372 303478 309204 353934 390186 446631 455058 455217 463806 530901 585279 595508 606956 707868 780372 893262 910116 910434 927612 1042139 1061802 1148881 1170558 1339893 1365651 1592703 1755837 1786524 1820868 2084278 2123604 2297762 2341116 2679786 2731302 3126417 3185406 3446643 3511674 4019679 4096953 4168556 4595524 5359572 5462604 6252834 6370812 6893286 7023348 8039358 8042167 8193906 9379251 10339929 12059037 12290859 12505668 13786572 16078716 16084334 16387812 18758502 20679858 24118074 24126501 24581718 28137753 31019787 32168668 37517004 41359716 48236148 48253002 49163436 56275506 60890693 62039574 72379503 84413259 93059361 96506004 112551012 121781386 124079148 144759006 168826518 182672079 186118722 217138509 243562772 289518012 337653036 365344158 372237444 426234851 434277018 548016237 651415527 730688316 852469702 868554036 1096032474 1278704553 1302831054 1644048711 1704939404 2192064948 2557409106 2605662108 3288097422 3836113659 4932146133 5114818212 6576194844 7672227318 9864292266 11508340977 15344454636 19728584532 23016681954 34525022931 46033363908 69050045862 138100091724
• Sum of all divisors σ(n): 421557998400
• Sum of proper divisors (its aliquot sum) s(n): 283457906676
• 138100091724 is an abundant number, because the sum of its proper divisors (283457906676) is greater than itself. Its abundance is 145357814952

Bases of 138100091724

• Binary: 10000000100111011010000010101101001100₂
• Hexadecimal: 0x2027682B4C
• Base-36: 1RFX88R0

Squares and roots of 138100091724

• 138100091724 squared (138100091724²) is 19071635334177213292176
• 138100091724 cubed (138100091724³) is 2633794588976552547720217611551424
• The square root of 138100091724 is 371618.2069328681
• The cube root of 138100091724 is 5168.8983198069

Scales and comparisons

• 138,100,091,724 seconds is equal to 4,391 years, 8 weeks, 16 hours, 35 minutes, 24 seconds.
• To count from 1 to 138,100,091,724 would take you about eight thousand, seven hundred eighty-two 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 138100091724 cubic inches would be around 430.7 feet tall.

Recreational maths with 138100091724

• 138100091724 backwards is 427190001831
• 138100091724 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138100091724's digits is 36
• More coming soon!