120420864992

Names of 120420864992

• Cardinal: 120420864992 can be written as One hundred twenty billion, four hundred twenty million, eight hundred sixty-four thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 1.20420864992 × 10¹¹

Factors of 120420864992

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 554

Divisors of 120420864992

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 8 16 31 32 62 101 124 137 202 248 274 283 404 496 548 566 808 961 992 1096 1132 1616 1922 2192 2264 3131 3232 3844 4247 4384 4528 6262 7688 8494 8773 9056 12524 13837 15376 16988 17546 25048 27674 28583 30752 33976 35092 38771 50096 55348 57166 67952 70184 77542 97061 100192 110696 114332 131657 135904 140368 155084 194122 221392 228664 263314 271963 280736 310168 388244 428947 442784 457328 526628 543926 620336 776488 857894 886073 914656 1053256 1087852 1201901 1240672 1552976 1715788 1772146 2106512 2175704 2403802 3105952 3431576 3544292 3915871 4213024 4351408 4807604 6863152 7088584 7831742 8702816 9615208 13297357 13726304 14177168 15663484 19230416 26594714 27468263 28354336 31326968 37258931 38460832 53189428 54936526 62653936 74517862 106378856 109873052 121392001 125307872 149035724 212757712 219746104 242784002 298071448 425515424 439492208 485568004 596142896 878984416 971136008 1192285792 1942272016 3763152031 3884544032 7526304062 15052608124 30105216248 60210432496 120420864992
• Sum of all divisors σ(n): 250084857456
• Sum of proper divisors (its aliquot sum) s(n): 129663992464
• 120420864992 is an abundant number, because the sum of its proper divisors (129663992464) is greater than itself. Its abundance is 9243127472

Bases of 120420864992

• Binary: 1110000001001101001001001001111100000₂
• Hexadecimal: 0x1C09A493E0
• Base-36: 1JBJH23K

Squares and roots of 120420864992

• 120420864992 squared (120420864992²) is 14501184725421491160064
• 120420864992 cubed (120420864992³) is 1746245208044033977281388406079488
• The square root of 120420864992 is 347017.0961091111
• The cube root of 120420864992 is 4938.1837667559

Scales and comparisons

• 120,420,864,992 seconds is equal to 3,829 years, 4 days, 16 minutes, 32 seconds.
• To count from 1 to 120,420,864,992 would take you about seven thousand, six 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 120420864992 cubic inches would be around 411.5 feet tall.

Recreational maths with 120420864992

• 120420864992 backwards is 299468024021
• The number of decimal digits it has is: 12
• The sum of 120420864992's digits is 47
• More coming soon!