138751242015979936

Names of 138751242015979936

• Cardinal: 138751242015979936 can be written as One hundred thirty-eight quadrillion, seven hundred fifty-one trillion, two hundred forty-two billion, fifteen million, nine hundred seventy-nine thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.38751242015979936 × 10¹⁷

Factors of 138751242015979936

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 87244159

Divisors of 138751242015979936

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 41 56 82 112 157 164 224 287 314 328 574 628 656 1099 1103 1148 1256 1312 2198 2206 2296 2512 4396 4412 4592 5024 6437 7721 8792 8824 9184 12874 15442 17584 17648 25748 30884 35168 35296 45059 45223 51496 61768 90118 90446 102992 123536 173171 180236 180892 205984 247072 316561 346342 360472 361784 633122 692684 720944 723568 1212197 1266244 1385368 1441888 1447136 2424394 2532488 2770736 4848788 5064976 5541472 7100011 9697576 10129952 14200022 19395152 28400044 38790304 49700077 56800088 87242849 99400154 113600176 174485698 198800308 227200352 348971396 397600616 610699943 697942792 795201232 1221399886 1395885584 1590402464 2442799772 2791771168 3576956809 4885599544 7153913618 9771199088 13697127293 14307827236 19542398176 25038697663 27394254586 28615654472 50077395326 54788509172 57231308944 95879891051 96228862447 100154790652 109577018344 114462617888 191759782102 192457724894 200309581304 219154036688 383519564204 384915449788 400619162608 438308073376 561582219013 673602037129 767039128408 769830899576 801238325216 1123164438026 1347204074258 1534078256816 1539661799152 2246328876052 2694408148516 3068156513632 3079323598304 3931075533091 3945383360327 4492657752104 5388816297032 7862151066182 7890766720654 8985315504208 10777632594064 15107931404179 15724302132364 15781533441308 17970631008416 21555265188128 27617683522289 30215862808358 31448604264728 31563066882616 55235367044578 60431725616716 62897208529456 63126133765232 105755519829253 110470734089156 120863451233432 125794417058912 126252267530464 211511039658506 220941468178312 241726902466864 423022079317012 441882936356624 483453804933728 619425187571339 846044158634024 883765872713248 1238850375142678 1692088317268048 2477700750285356 3384176634536096 4335976312999373 4955401500570712 8671952625998746 9910803001141424 17343905251997492 19821606002282848 34687810503994984 69375621007989968 138751242015979936
• Sum of all divisors σ(n): 322133455763481600
• Sum of proper divisors (its aliquot sum) s(n): 183382213747501664
• 138751242015979936 is an abundant number, because the sum of its proper divisors (183382213747501664) is greater than itself. Its abundance is 44630971731521728

Bases of 138751242015979936

• Binary: 111101100111100011000010011111100100000011011100110100000₂
• Hexadecimal: 0x1ECF184FC81B9A0
• Base-36: 11Y77KMDEOPS

Squares and roots of 138751242015979936

• 138751242015979936 squared (138751242015979936²) is 19251907160977035934416382354564096
• 138751242015979936 cubed (138751242015979936³) is 2671226029761901913689258328544326675984695561977856
• The square root of 138751242015979936 is 372493277.8131438119
• The cube root of 138751242015979936 is 517700.9474425513

Scales and comparisons

• 138,751,242,015,979,936 seconds is equal to 4,411,860,310 years, 17 weeks, 3 days, 17 hours, 32 minutes, 16 seconds.
• To count from 1 to 138,751,242,015,979,936 would take you about thirteen billion, two hundred thirty-five million, five hundred eighty thousand, nine hundred thirty-one 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 138751242015979936 cubic inches would be around 43141.7 feet tall.

Recreational maths with 138751242015979936

• 138751242015979936 backwards is 639979510242157831
• 138751242015979936 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 138751242015979936's digits is 82
• More coming soon!