12642167040

Names of 12642167040

• Cardinal: 12642167040 can be written as Twelve billion, six hundred forty-two million, one hundred sixty-seven thousand and forty.

Scientific notation

• Scientific notation: 1.264216704 × 10¹⁰

Factors of 12642167040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1843

Divisors of 12642167040

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 61 62 64 80 93 96 120 122 124 128 155 160 183 186 192 240 244 248 256 305 310 320 366 372 384 465 480 488 496 610 620 640 732 744 768 915 930 960 976 992 1220 1240 1280 1464 1488 1741 1830 1860 1891 1920 1952 1984 2440 2480 2928 2976 3482 3660 3720 3782 3840 3904 3968 4880 4960 5223 5673 5856 5952 6964 7320 7440 7564 7808 7936 8705 9455 9760 9920 10446 11346 11712 11904 13928 14640 14880 15128 15616 17410 18910 19520 19840 20892 22692 23424 23808 26115 27856 28365 29280 29760 30256 34820 37820 39040 39680 41784 45384 46848 52230 53971 55712 56730 58560 59520 60512 69640 75640 78080 83568 90768 104460 106201 107942 111424 113460 117120 119040 121024 139280 151280 161913 167136 181536 208920 212402 215884 222848 226920 234240 242048 269855 278560 302560 318603 323826 334272 363072 417840 424804 431768 445696 453840 484096 531005 539710 557120 605120 637206 647652 668544 726144 809565 835680 849608 863536 907680 1062010 1079420 1114240 1210240 1274412 1295304 1337088 1452288 1593015 1619130 1671360 1699216 1727072 1815360 2124020 2158840 2228480 2420480 2548824 2590608 3186030 3238260 3292231 3342720 3398432 3454144 3630720 4248040 4317680 5097648 5181216 6372060 6476520 6584462 6685440 6796864 6908288 7261440 8496080 8635360 9876693 10195296 10362432 12744120 12953040 13168924 13593728 13816576 16461155 16992160 17270720 19753386 20390592 20724864 25488240 25906080 26337848 27187456 32922310 33984320 34541440 39506772 40781184 41449728 49383465 50976480 51812160 52675696 65844620 67968640 69082880 79013544 81562368 98766930 101952960 103624320 105351392 131689240 135937280 158027088 197533860 203905920 207248640 210702784 263378480 316054176 395067720 407811840 421405568 526756960 632108352 790135440 842811136 1053513920 1264216704 1580270880 2107027840 2528433408 3160541760 4214055680 6321083520 12642167040
• Sum of all divisors σ(n): 42385953792
• Sum of proper divisors (its aliquot sum) s(n): 29743786752
• 12642167040 is an abundant number, because the sum of its proper divisors (29743786752) is greater than itself. Its abundance is 17101619712

Bases of 12642167040

• Binary: 1011110001100010000010100100000000₂
• Hexadecimal: 0x2F1882900
• Base-36: 5T2TIIO

Squares and roots of 12642167040

• 12642167040 squared (12642167040²) is 159824387467262361600
• 12642167040 cubed (12642167040³) is 2020526603426813306852081664000
• The square root of 12642167040 is 112437.3916453063
• The cube root of 12642167040 is 2329.5596827393

Scales and comparisons

• 12,642,167,040 seconds is equal to 401 years, 51 weeks, 9 hours, 4 minutes.
• To count from 1 to 12,642,167,040 would take you about eight hundred three 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 12642167040 cubic inches would be around 194.1 feet tall.

Recreational maths with 12642167040

• 12642167040 backwards is 04076124621
• The number of decimal digits it has is: 11
• The sum of 12642167040's digits is 33
• More coming soon!