1979842644

Names of 1979842644

• Cardinal: 1979842644 can be written as One billion, nine hundred seventy-nine million, eight hundred forty-two thousand, six hundred forty-four.

Scientific notation

• Scientific notation: 1.979842644 × 10⁹

Factors of 1979842644

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 8645

Divisors of 1979842644

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 13 17 18 26 29 34 36 39 51 52 58 68 78 87 102 116 117 153 156 174 204 221 234 261 306 348 377 442 468 493 522 612 663 754 884 986 1044 1131 1326 1479 1508 1972 1989 2262 2652 2958 3393 3978 4437 4524 5916 6409 6786 7956 8581 8874 12818 13572 17162 17748 19227 25636 25743 34324 38454 51486 57681 76908 77229 102972 111553 115362 145877 154458 223106 230724 248849 291754 308916 334659 437631 446212 497698 583508 669318 746547 875262 995396 1003977 1312893 1338636 1493094 1750524 1896401 2007954 2239641 2625786 2986188 3235037 3792802 4015908 4230433 4479282 5251572 5689203 6470074 7585604 8460866 8958564 9705111 11378406 12691299 12940148 16921732 17067609 19410222 22756812 25382598 29115333 34135218 38073897 38820444 50765196 54995629 58230666 68270436 76147794 109991258 116461332 152295588 164986887 219982516 329973774 494960661 659947548 989921322 1979842644
• Sum of all divisors σ(n): 5904072720
• Sum of proper divisors (its aliquot sum) s(n): 3924230076
• 1979842644 is an abundant number, because the sum of its proper divisors (3924230076) is greater than itself. Its abundance is 1944387432

Bases of 1979842644

• Binary: 1110110000000100000000001010100₂
• Hexadecimal: 0x76020054
• Base-36: WQQWD0

Squares and roots of 1979842644

• 1979842644 squared (1979842644²) is 3919776895000910736
• 1979842644 cubed (1979842644³) is 7760541451688713493970225984
• The square root of 1979842644 is 44495.4227308833
• The cube root of 1979842644 is 1255.6739699365

Scales and comparisons

• 1,979,842,644 seconds is equal to 62 years, 49 weeks, 3 days, 20 hours, 17 minutes, 24 seconds.
• To count from 1 to 1,979,842,644 would take you about one hundred twenty-five 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 1979842644 cubic inches would be around 104.6 feet tall.

Recreational maths with 1979842644

• 1979842644 backwards is 4462489791
• The number of decimal digits it has is: 10
• The sum of 1979842644's digits is 54
• More coming soon!