77969996494

Names of 77969996494

• Cardinal: 77969996494 can be written as Seventy-seven billion, nine hundred sixty-nine million, nine hundred ninety-six thousand, four hundred ninety-four.

Scientific notation

• Scientific notation: 7.7969996494 × 10¹⁰

Factors of 77969996494

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 589

Divisors of 77969996494

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 13 17 19 26 34 38 137 169 221 247 274 323 338 401 442 494 646 802 1781 2197 2329 2603 2873 3211 3562 4199 4394 4658 5206 5213 5746 6422 6817 7619 8398 10426 13634 15238 23153 30277 33839 37349 41743 44251 46306 54587 54937 60554 67678 67769 74698 83486 88502 88621 99047 109174 109874 129523 135538 177242 198094 259046 300989 393601 439907 575263 601978 709631 714181 787202 879814 880997 933929 1043803 1150526 1152073 1287611 1419262 1428362 1683799 1761994 1867858 2087606 2304146 2575222 3367598 5116813 5718791 7478419 9284353 10233626 11437582 12141077 13569439 14956838 14976949 16738943 17744651 18568706 21889387 24282154 27138878 29953898 33477886 35489302 43778774 97219447 120696589 157834001 176402707 194438894 230680463 241393178 284562031 315668002 352805414 461360926 569124062 2051842013 2293235191 2998846019 4103684026 4586470382 5997692038 38984998247 77969996494
• Sum of all divisors σ(n): 142595510400
• Sum of proper divisors (its aliquot sum) s(n): 64625513906
• 77969996494 is a deficient number, because the sum of its proper divisors (64625513906) is less than itself. Its deficiency is 13344482588

Bases of 77969996494

• Binary: 1001000100111010111111011101011001110₂
• Hexadecimal: 0x12275FBACE
• Base-36: ZTHBMBY

Squares and roots of 77969996494

• 77969996494 squared (77969996494²) is 6079320353274372292036
• 77969996494 cubed (77969996494³) is 474004586630705649030097664121784
• The square root of 77969996494 is 279231.0808165881
• The cube root of 77969996494 is 4272.1107706677

Scales and comparisons

• 77,969,996,494 seconds is equal to 2,479 years, 10 weeks, 4 days, 12 hours, 21 minutes, 34 seconds.
• To count from 1 to 77,969,996,494 would take you about four thousand, nine hundred fifty-eight 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 77969996494 cubic inches would be around 356 feet tall.

Recreational maths with 77969996494

• 77969996494 backwards is 49469996977
• The number of decimal digits it has is: 11
• The sum of 77969996494's digits is 79
• More coming soon!