139951649904015670

Names of 139951649904015670

• Cardinal: 139951649904015670 can be written as One hundred thirty-nine quadrillion, nine hundred fifty-one trillion, six hundred forty-nine billion, nine hundred four million, fifteen thousand, six hundred seventy.

Scientific notation

• Scientific notation: 1.3995164990401567 × 10¹⁷

Factors of 139951649904015670

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 66619

Divisors of 139951649904015670

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 7 10 14 35 70 79 127 158 254 395 421 553 635 790 842 889 1106 1270 1778 2105 2765 2947 4210 4445 5530 5894 8191 8890 10033 14735 16382 20066 29470 33259 40955 50165 53467 57337 57787 66518 70231 81910 100330 106934 114674 115574 140462 166295 232813 267335 286685 288935 332590 351155 374269 404509 465626 534670 573370 577870 647089 702310 748538 809018 1040257 1164065 1294178 1871345 2022545 2080514 2328130 3235445 3448411 3742690 4045090 4223893 4529623 4565173 5201285 6470890 6896822 7281799 7338949 8447786 9059246 9130346 10402570 14563598 14677898 17242055 21119465 22648115 22825865 24138877 24328327 29567251 31956211 34484110 36408995 36694745 42238930 45296230 45651730 48277754 48656654 51372643 59134502 63912422 72817990 73389490 82180303 102745286 120694385 121641635 147836255 159781055 164360606 170298289 241388770 243283270 256863215 272424469 295672510 319562110 340596578 410901515 437948197 473333317 513726430 544848938 575262121 579776971 821803030 851491445 875896394 946666634 1150524242 1159553942 1362122345 1702982890 1906971283 1921937833 2189740985 2366666585 2724244690 2876310605 2898884855 3065637379 3089697529 3313333219 3813942566 3843875666 4058438797 4379481970 4733333170 5752621210 5797769710 6131274758 6179395058 6626666438 8116877594 9534856415 9609689165 13453564831 15328186895 15448487645 16566666095 19069712830 19219378330 20292193985 21627882703 26907129662 30656373790 30896975290 33133332190 34597907563 37393332043 40584387970 43255765406 60113331259 67267824155 69195815126 74786664086 108139413515 120226662518 134535648310 172989537815 186966660215 199273326457 216278827030 242185352941 244086104791 261753324301 300566656295 345979075630 373933320430 398546652914 420793318813 484370705882 488172209582 523506648602 601133312590 841586637626 996366632285 1210926764705 1220430523955 1308766621505 1394913285199 1708602733537 1992733264570 2103966594065 2421853529410 2440861047910 2617533243010 2789826570398 3417205467074 4207933188130 4748953169461 6974566425995 8543013667685 9497906338922 13949132851990 15742592790103 17086027335370 23744765847305 25307712460039 31485185580206 33242672186227 47489531694610 50615424920078 66485344372454 78712963950515 110198149530721 126538562300195 157425927901030 166213360931135 177153987220273 220396299061442 253077124600390 332426721862270 354307974440546 550990747653605 885769936101365 1101981495307210 1771539872202730 1999309284343081 3998618568686162 9996546421715405 13995164990401567 19993092843430810 27990329980803134 69975824952007835 139951649904015670
• Sum of all divisors σ(n): 294579491013918720
• Sum of proper divisors (its aliquot sum) s(n): 154627841109903050
• 139951649904015670 is an abundant number, because the sum of its proper divisors (154627841109903050) is greater than itself. Its abundance is 14676191205887380

Bases of 139951649904015670

• Binary: 111110001001101010100100010111010010000100011100100110110₂
• Hexadecimal: 0x1F13548BA423936
• Base-36: 12A0PWE4BX9Y

Squares and roots of 139951649904015670

• 139951649904015670 squared (139951649904015670²) is 19586464310856169293923991605548900
• 139951649904015670 cubed (139951649904015670³) is 2741157996090440151417556463738850305500764551263000
• The square root of 139951649904015670 is 374101122.5644954811
• The cube root of 139951649904015670 is 519189.6276862207

Scales and comparisons

• 139,951,649,904,015,670 seconds is equal to 4,450,029,568 years, 3 weeks, 4 days, 23 hours, 1 minute, 10 seconds.
• To count from 1 to 139,951,649,904,015,670 would take you about thirteen billion, three hundred fifty million, eighty-eight thousand, seven hundred 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 139951649904015670 cubic inches would be around 43265.8 feet tall.

Recreational maths with 139951649904015670

• 139951649904015670 backwards is 076510409946159931
• 139951649904015670 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 139951649904015670's digits is 79
• More coming soon!