12872320416

Names of 12872320416

• Cardinal: 12872320416 can be written as Twelve billion, eight hundred seventy-two million, three hundred twenty thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.2872320416 × 10¹⁰

Factors of 12872320416

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 3003

Divisors of 12872320416

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 197 216 243 288 324 394 432 486 591 648 729 788 864 972 1182 1296 1458 1576 1773 1944 2364 2592 2801 2916 3152 3546 3888 4728 5319 5602 5832 6304 7092 7776 8403 9456 10638 11204 11664 14184 15957 16806 18912 21276 22408 23328 25209 28368 31914 33612 42552 44816 47871 50418 56736 63828 67224 75627 85104 89632 95742 100836 127656 134448 143613 151254 170208 191484 201672 226881 255312 268896 287226 302508 382968 403344 453762 510624 551797 574452 605016 680643 765936 806688 907524 1103594 1148904 1210032 1361286 1531872 1655391 1815048 2041929 2207188 2297808 2420064 2722572 3310782 3630096 4083858 4414376 4595616 4966173 5445144 6621564 7260192 8167716 8828752 9932346 10890288 13243128 14898519 16335432 17657504 19864692 21780576 26486256 29797038 32670864 39729384 44695557 52972512 59594076 65341728 79458768 89391114 119188152 134086671 158917536 178782228 238376304 268173342 357564456 402260013 476752608 536346684 715128912 804520026 1072693368 1430257824 1609040052 2145386736 3218080104 4290773472 6436160208 12872320416
• Sum of all divisors σ(n): 38202697764
• Sum of proper divisors (its aliquot sum) s(n): 25330377348
• 12872320416 is an abundant number, because the sum of its proper divisors (25330377348) is greater than itself. Its abundance is 12458056932

Bases of 12872320416

• Binary: 1011111111010000000000010110100000₂
• Hexadecimal: 0x2FF4005A0
• Base-36: 5WVUI00

Squares and roots of 12872320416

• 12872320416 squared (12872320416²) is 165696632892170413056
• 12872320416 cubed (12872320416³) is 2132900150440342334531901751296
• The square root of 12872320416 is 113456.2489067923
• The cube root of 12872320416 is 2343.6114647587

Scales and comparisons

• 12,872,320,416 seconds is equal to 409 years, 15 weeks, 4 days, 4 hours, 33 minutes, 36 seconds.
• To count from 1 to 12,872,320,416 would take you about eight hundred eighteen 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 12872320416 cubic inches would be around 195.3 feet tall.

Recreational maths with 12872320416

• 12872320416 backwards is 61402327821
• 12872320416 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12872320416's digits is 36
• More coming soon!