12798985122

Names of 12798985122

• Cardinal: 12798985122 can be written as Twelve billion, seven hundred ninety-eight million, nine hundred eighty-five thousand, one hundred twenty-two.

Scientific notation

• Scientific notation: 1.2798985122 × 10¹⁰

Factors of 12798985122

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6419

Divisors of 12798985122

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 6 7 9 11 14 18 21 22 23 27 33 42 46 49 54 63 66 69 77 81 98 99 126 138 147 154 161 162 189 198 207 231 253 294 297 322 378 414 441 462 483 506 539 567 594 621 693 759 882 891 966 1078 1127 1134 1242 1323 1386 1449 1518 1617 1771 1782 1863 2079 2254 2277 2646 2898 3234 3381 3542 3726 3969 4158 4347 4554 4851 5313 6237 6373 6762 6831 7938 8694 9702 10143 10626 12397 12474 12746 13041 13662 14553 15939 19119 20286 20493 24794 26082 29106 30429 31878 37191 38238 40986 43659 44611 47817 57357 60858 70103 74382 87318 89222 91287 95634 111573 114714 133833 140206 143451 146579 172071 182574 210309 223146 267666 286902 293158 312277 334719 344142 401499 420618 439737 490721 516213 624554 630927 669438 802998 879474 936831 981442 1004157 1026053 1032426 1204497 1261854 1319211 1472163 1612369 1873662 1892781 2008314 2052106 2408994 2638422 2810493 2944326 3078159 3224738 3435047 3613491 3785562 3957633 4416489 4837107 5620986 5678343 6156318 6870094 7182371 7226982 7915266 8431479 8832978 9234477 9674214 10305141 11286583 11356686 11872899 13249467 14364742 14511321 16862958 18468954 20610282 21547113 22573166 23745798 25294437 26498934 27703431 29022642 30915423 33859749 39748401 43094226 43533963 50588874 55406862 61830846 64641339 67719498 79006081 79496802 83110293 87067926 92746269 101579247 129282678 130601889 158012162 166220586 185492538 193924017 203158494 237018243 261203778 278238807 304737741 387848034 474036486 556477614 581772051 609475482 711054729 914213223 1163544102 1422109458 1828426446 2133164187 4266328374 6399492561 12798985122
• Sum of all divisors σ(n): 37982716992
• Sum of proper divisors (its aliquot sum) s(n): 25183731870
• 12798985122 is an abundant number, because the sum of its proper divisors (25183731870) is greater than itself. Its abundance is 12384746748

Bases of 12798985122

• Binary: 1011111010111000010000001110100010₂
• Hexadecimal: 0x2FAE103A2
• Base-36: 5VO6O4I

Squares and roots of 12798985122

• 12798985122 squared (12798985122²) is 163814020153177354884
• 12798985122 cubed (12798985122³) is 2096653206715525126187630035848
• The square root of 12798985122 is 113132.5997314655
• The cube root of 12798985122 is 2339.1523655765

Scales and comparisons

• 12,798,985,122 seconds is equal to 406 years, 50 weeks, 2 days, 9 hours, 38 minutes, 42 seconds.
• To count from 1 to 12,798,985,122 would take you about eight hundred thirteen 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 12798985122 cubic inches would be around 194.9 feet tall.

Recreational maths with 12798985122

• 12798985122 backwards is 22158989721
• 12798985122 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 12798985122's digits is 54
• More coming soon!