126121508920

Names of 126121508920

• Cardinal: 126121508920 can be written as One hundred twenty-six billion, one hundred twenty-one million, five hundred eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.2612150892 × 10¹¹

Factors of 126121508920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 275

Divisors of 126121508920

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 44 47 55 61 88 94 110 121 122 149 188 220 235 242 244 298 305 376 440 470 484 488 517 596 605 610 671 745 940 968 1034 1192 1210 1220 1342 1490 1639 1880 2068 2420 2440 2585 2684 2867 2980 3278 3355 3721 4136 4840 5170 5368 5687 5734 5960 6556 6710 7003 7381 7442 8195 9089 10340 11374 11468 13112 13420 14006 14335 14762 14884 16390 18029 18178 18605 20680 22748 22936 26840 28012 28435 28670 29524 29768 31537 32780 35015 36058 36356 36905 37210 40931 45445 45496 56024 56870 57340 59048 63074 65560 70030 72116 72712 73810 74420 77033 81862 90145 90890 99979 113740 114680 126148 140060 144232 147620 148840 154066 157685 163724 174887 180290 181780 199958 204655 227480 252296 280120 295240 308132 315370 327448 346907 349774 360580 363560 385165 399916 409310 427183 450241 499895 554429 616264 630740 693814 699548 721160 770330 799832 818620 847363 854366 874435 900482 999790 1099769 1108858 1261480 1387628 1399096 1540660 1637240 1694726 1708732 1734535 1748870 1800964 1923757 1999580 2135915 2199538 2217716 2251205 2772145 2775256 3081320 3389452 3417464 3469070 3497740 3601928 3847514 3999160 4236815 4271830 4399076 4435432 4502410 4699013 5498845 5544290 6098719 6778904 6938140 6995480 7695028 8473630 8543660 8798152 9004820 9398026 9618785 10997690 11088580 12197438 13876280 15390056 16947260 17087320 18009640 18796052 19237570 21161327 21995380 22177160 23495065 24394876 26058163 30493595 33894520 37592104 38475140 42322654 43990760 46990130 48789752 51689143 52116326 60987190 67085909 76950280 84645308 93980260 103378286 104232652 105806635 121974380 130290815 134171818 169290616 187960520 206756572 208465304 211613270 243948760 258445715 260581630 268343636 286639793 335429545 413513144 423226540 516891430 521163260 536687272 573279586 670859090 846453080 1033782860 1042326520 1146559172 1341718180 1433198965 2067565720 2293118344 2683436360 2866397930 3153037723 5732795860 6306075446 11465591720 12612150892 15765188615 25224301784 31530377230 63060754460 126121508920
• Sum of all divisors σ(n): 326034072000
• Sum of proper divisors (its aliquot sum) s(n): 199912563080
• 126121508920 is an abundant number, because the sum of its proper divisors (199912563080) is greater than itself. Its abundance is 73791054160

Bases of 126121508920

• Binary: 1110101011101011011011000000000111000₂
• Hexadecimal: 0x1D5D6D8038
• Base-36: 1LXTHN3S

Squares and roots of 126121508920

• 126121508920 squared (126121508920²) is 15906635012257639566400
• 126121508920 cubed (126121508920³) is 2006168809585636197911862532288000
• The square root of 126121508920 is 355135.9020431475
• The cube root of 126121508920 is 5014.9089527069

Scales and comparisons

• 126,121,508,920 seconds is equal to 4,010 years, 14 weeks, 1 day, 16 hours, 28 minutes, 40 seconds.
• To count from 1 to 126,121,508,920 would take you about eight thousand and twenty 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 126121508920 cubic inches would be around 417.9 feet tall.

Recreational maths with 126121508920

• 126121508920 backwards is 029805121621
• The number of decimal digits it has is: 12
• The sum of 126121508920's digits is 37
• More coming soon!