12979421280

Names of 12979421280

• Cardinal: 12979421280 can be written as Twelve billion, nine hundred seventy-nine million, four hundred twenty-one thousand, two hundred eighty.

Scientific notation

• Scientific notation: 1.297942128 × 10¹⁰

Factors of 12979421280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 2375

Divisors of 12979421280

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 20 21 24 28 30 32 35 36 40 42 45 48 56 60 63 70 72 80 84 90 96 105 112 120 126 140 144 160 168 180 210 224 240 252 280 288 315 336 360 420 480 504 560 630 672 720 840 859 1008 1120 1260 1440 1499 1680 1718 2016 2520 2577 2998 3360 3436 4295 4497 5040 5154 5996 6013 6872 7495 7731 8590 8994 10080 10308 10493 11992 12026 12885 13491 13744 14990 15462 17180 17988 18039 20616 20986 22485 23984 24052 25770 26982 27488 29980 30065 30924 31479 34360 35976 36078 38655 41232 41972 44970 47968 48104 51540 52465 53964 54117 59960 60130 61848 62958 67455 68720 71952 72156 77310 82464 83944 89940 90195 94437 96208 103080 104930 107928 108234 119920 120260 123696 125916 134910 137440 143904 144312 154620 157395 167888 179880 180390 188874 192416 206160 209860 215856 216468 239840 240520 247392 251832 269820 270585 288624 309240 314790 335776 359760 360780 377748 412320 419720 431712 432936 472185 481040 503664 539640 541170 577248 618480 629580 719520 721560 755496 839440 865872 944370 962080 1007328 1079280 1082340 1236960 1259160 1287641 1443120 1510992 1678880 1731744 1888740 2158560 2164680 2518320 2575282 2886240 3021984 3777480 3862923 4329360 5036640 5150564 6438205 7554960 7725846 8658720 9013487 10301128 11588769 12876410 15109920 15451692 18026974 19314615 20602256 23177538 25752820 27040461 30903384 36053948 38629230 41204512 45067435 46355076 51505640 54080922 57943845 61806768 72107896 77258460 81121383 90134870 92710152 103011280 108161844 115887690 123613536 135202305 144215792 154516920 162242766 180269740 185420304 206022560 216323688 231775380 270404610 288431584 309033840 324485532 360539480 370840608 405606915 432647376 463550760 540809220 618067680 648971064 721078960 811213830 865294752 927101520 1081618440 1297942128 1442157920 1622427660 1854203040 2163236880 2595884256 3244855320 4326473760 6489710640 12979421280
• Sum of all divisors σ(n): 50712480000
• Sum of proper divisors (its aliquot sum) s(n): 37733058720
• 12979421280 is an abundant number, because the sum of its proper divisors (37733058720) is greater than itself. Its abundance is 24753637440

Bases of 12979421280

• Binary: 1100000101101000100100000001100000₂
• Hexadecimal: 0x305A24060
• Base-36: 5YNM1K0

Squares and roots of 12979421280

• 12979421280 squared (12979421280²) is 168465376763716838400
• 12979421280 cubed (12979421280³) is 2186583096110203864223281152000
• The square root of 12979421280 is 113927.2631111623
• The cube root of 12979421280 is 2350.0933284197

Scales and comparisons

• 12,979,421,280 seconds is equal to 412 years, 36 weeks, 4 days, 18 hours, 48 minutes.
• To count from 1 to 12,979,421,280 would take you about eight 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 12979421280 cubic inches would be around 195.8 feet tall.

Recreational maths with 12979421280

• 12979421280 backwards is 08212497921
• 12979421280 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12979421280's digits is 45
• More coming soon!