12478909080

Names of 12478909080

• Cardinal: 12478909080 can be written as Twelve billion, four hundred seventy-eight million, nine hundred nine thousand and eighty.

Scientific notation

• Scientific notation: 1.247890908 × 10¹⁰

Factors of 12478909080

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 348

Divisors of 12478909080

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 20 22 24 30 33 40 44 55 60 61 66 73 88 110 120 121 122 132 146 165 183 193 219 220 242 244 264 292 305 330 363 365 366 386 438 440 484 488 579 584 605 610 660 671 726 730 732 772 803 876 915 965 968 1095 1158 1210 1220 1320 1342 1452 1460 1464 1544 1606 1752 1815 1830 1930 2013 2123 2190 2316 2409 2420 2440 2684 2895 2904 2920 3212 3355 3630 3660 3860 4015 4026 4246 4380 4453 4632 4818 4840 5368 5790 6369 6424 6710 7260 7320 7381 7720 8030 8052 8492 8760 8833 8906 9636 10065 10615 11580 11773 12045 12738 13359 13420 14089 14520 14762 16060 16104 16984 17666 17812 19272 20130 21230 22143 22265 23160 23353 23546 24090 25476 26499 26718 26840 28178 29524 31845 32120 35319 35332 35624 36905 40260 42267 42460 44165 44286 44530 46706 47092 48180 48983 50952 52998 53436 56356 58865 59048 63690 66795 70059 70445 70638 70664 73810 80520 84534 84920 88330 88572 89060 93412 94184 96360 97966 105996 106872 110715 112712 116765 117730 127380 129503 132495 133590 140118 140890 141276 146949 147620 154979 169068 176595 176660 177144 178120 186824 195932 211335 211992 221430 233530 235460 244915 254760 259006 264990 267180 280236 281780 282552 293898 295240 309958 338136 350295 353190 353320 388509 391864 422670 442860 464937 467060 470920 489830 518012 529980 534360 538813 560472 563560 587796 619916 647515 700590 706380 734745 774895 777018 845340 859429 885720 929874 934120 979660 1036024 1059960 1077626 1175592 1239832 1295030 1401180 1412760 1424533 1469490 1549790 1554036 1616439 1690680 1704769 1718858 1859748 1942545 1959320 2155252 2324685 2578287 2590060 2694065 2802360 2849066 2938980 3099580 3108072 3232878 3409538 3437716 3719496 3885090 4273599 4297145 4310504 4649370 5114307 5156574 5180120 5388130 5698132 5877960 6199160 6465756 6819076 6875432 7122665 7770180 8082195 8523845 8547198 8594290 9298740 9453719 10228614 10313148 10776260 11396264 12891435 12931512 13638152 14245330 15540360 16164390 17047690 17094396 17188580 18597480 18907438 20457228 20626296 21367995 21552520 25571535 25782870 28361157 28490660 32328780 34095380 34188792 34377160 37814876 40914456 42735990 47268595 51143070 51565740 56722314 56981320 64657560 68190760 75629752 85471980 94537190 102286140 103131480 103990909 113444628 141805785 170943960 189074380 204572280 207981818 226889256 283611570 311972727 378148760 415963636 519954545 567223140 623945454 831927272 1039909090 1134446280 1247890908 1559863635 2079818180 2495781816 3119727270 4159636360 6239454540 12478909080
• Sum of all divisors σ(n): 42616647360
• Sum of proper divisors (its aliquot sum) s(n): 30137738280
• 12478909080 is an abundant number, because the sum of its proper divisors (30137738280) is greater than itself. Its abundance is 17658829200

Bases of 12478909080

• Binary: 1011100111110011010000101010011000₂
• Hexadecimal: 0x2E7CD0A98
• Base-36: 5QDMBVC

Squares and roots of 12478909080

• 12478909080 squared (12478909080²) is 155723171826906446400
• 12478909080 cubed (12478909080³) is 1943255302877183042291493312000
• The square root of 12478909080 is 111709.0375932047
• The cube root of 12478909080 is 2319.4884102839

Scales and comparisons

• 12,478,909,080 seconds is equal to 396 years, 41 weeks, 19 hours, 38 minutes.
• To count from 1 to 12,478,909,080 would take you about seven hundred ninety-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 12478909080 cubic inches would be around 193.3 feet tall.

Recreational maths with 12478909080

• 12478909080 backwards is 08090987421
• The number of decimal digits it has is: 11
• The sum of 12478909080's digits is 48
• More coming soon!