139475651679

Names of 139475651679

• Cardinal: 139475651679 can be written as One hundred thirty-nine billion, four hundred seventy-five million, six hundred fifty-one thousand, six hundred seventy-nine.

Scientific notation

• Scientific notation: 1.39475651679 × 10¹¹

Factors of 139475651679

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 227

Divisors of 139475651679

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 7 9 13 21 27 39 47 49 63 91 117 141 147 157 189 273 329 343 351 423 441 471 611 637 819 987 1029 1099 1269 1323 1413 1833 1911 2041 2303 2457 2961 3087 3297 4239 4277 4459 5499 5733 6123 6909 7379 7693 8883 9261 9891 12831 13377 14287 16121 16497 17199 18369 20727 22137 23079 24649 29673 29939 38493 40131 42861 48363 51653 53851 55107 62181 66411 69237 73947 89817 95927 100009 115479 120393 128583 145089 154959 161553 172543 199233 207711 209573 221841 269451 287781 300027 320437 361571 385749 435267 464877 484659 517629 628719 665523 671489 700063 808353 863343 900081 961311 1084713 1158503 1207801 1394631 1453977 1552887 1886157 2014467 2100189 2243059 2530997 2590029 2700243 2883933 3254139 3475509 3623403 4658661 4700423 5658471 6043401 6300567 6729177 7592991 8109521 8454607 8651799 9762417 10426527 10870209 14101269 15060539 15701413 18130203 18901701 20187531 22778973 24328563 25363821 31279581 32610627 32902961 42303807 45181617 47104239 56766647 60562593 68336919 72985689 76091463 98708883 105423773 109909891 126911421 135544851 141312717 170299941 218957067 228274389 296126649 316271319 329729673 397366529 406634553 423938151 510899823 737966411 888379947 948813957 989189019 1192099587 1532699469 2213899233 2846441871 2967567057 3576298761 5165764877 6641697699 10728896283 15497294631 19925093097 46491883893 139475651679
• Sum of all divisors σ(n): 266724864000
• Sum of proper divisors (its aliquot sum) s(n): 127249212321
• 139475651679 is a deficient number, because the sum of its proper divisors (127249212321) is less than itself. Its deficiency is 12226439358

Bases of 139475651679

• Binary: 10000001111001011001011000110001011111₂
• Hexadecimal: 0x2079658C5F
• Base-36: 1S2O79LR

Squares and roots of 139475651679

• 139475651679 squared (139475651679²) is 19453457411281735519041
• 139475651679 cubed (139475651679³) is 2713283649848192388188364788119839
• The square root of 139475651679 is 373464.3914471633
• The cube root of 139475651679 is 5186.0034309595

Scales and comparisons

• 139,475,651,679 seconds is equal to 4,434 years, 46 weeks, 3 days, 12 hours, 34 minutes, 39 seconds.
• To count from 1 to 139,475,651,679 would take you about eight thousand, eight hundred sixty-nine 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 139475651679 cubic inches would be around 432.2 feet tall.

Recreational maths with 139475651679

• 139475651679 backwards is 976156574931
• 139475651679 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 139475651679's digits is 63
• More coming soon!