12448455840

Names of 12448455840

• Cardinal: 12448455840 can be written as Twelve billion, four hundred forty-eight million, four hundred fifty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.244845584 × 10¹⁰

Factors of 12448455840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 2040

Divisors of 12448455840

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 72 80 81 90 96 108 120 135 144 160 162 180 216 240 270 288 324 360 405 432 480 540 648 720 751 810 864 1080 1279 1296 1440 1502 1620 2160 2253 2558 2592 3004 3240 3755 3837 4320 4506 5116 6008 6395 6480 6759 7510 7674 9012 10232 11265 11511 12016 12790 12960 13518 15020 15348 18024 19185 20277 20464 22530 23022 24032 25580 27036 30040 30696 33795 34533 36048 38370 40554 40928 45060 46044 51160 54072 57555 60080 60831 61392 67590 69066 72096 76740 81108 90120 92088 101385 102320 103599 108144 115110 120160 121662 122784 135180 138132 153480 162216 172665 180240 184176 202770 204640 207198 216288 230220 243324 270360 276264 304155 306960 324432 345330 360480 368352 405540 414396 460440 486648 517995 540720 552528 608310 613920 648864 690660 811080 828792 920880 960529 973296 1035990 1081440 1105056 1216620 1381320 1622160 1657584 1841760 1921058 1946592 2071980 2433240 2762640 2881587 3244320 3315168 3842116 4143960 4802645 4866480 5525280 5763174 7684232 8287920 8644761 9605290 9732960 11526348 14407935 15368464 16575840 17289522 19210580 23052696 25934283 28815870 30736928 34579044 38421160 43223805 46105392 51868566 57631740 69158088 76842320 77802849 86447610 92210784 103737132 115263480 129671415 138316176 153684640 155605698 172895220 207474264 230526960 259342830 276632352 311211396 345790440 389014245 414948528 461053920 518685660 622422792 691580880 778028490 829897056 1037371320 1244845584 1383161760 1556056980 2074742640 2489691168 3112113960 4149485280 6224227920 12448455840
• Sum of all divisors σ(n): 44025569280
• Sum of proper divisors (its aliquot sum) s(n): 31577113440
• 12448455840 is an abundant number, because the sum of its proper divisors (31577113440) is greater than itself. Its abundance is 19128657600

Bases of 12448455840

• Binary: 1011100101111111000101110010100000₂
• Hexadecimal: 0x2E5FC5CA0
• Base-36: 5PVHM00

Squares and roots of 12448455840

• 12448455840 squared (12448455840²) is 154964052800430105600
• 12448455840 cubed (12448455840³) is 1929063168073582502568136704000
• The square root of 12448455840 is 111572.6482611217
• The cube root of 12448455840 is 2317.6000648031

Scales and comparisons

• 12,448,455,840 seconds is equal to 395 years, 42 weeks, 5 days, 8 hours, 24 minutes.
• To count from 1 to 12,448,455,840 would take you about seven hundred ninety-one 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 12448455840 cubic inches would be around 193.1 feet tall.

Recreational maths with 12448455840

• 12448455840 backwards is 04855484421
• 12448455840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12448455840's digits is 45
• More coming soon!