123130993678

Names of 123130993678

• Cardinal: 123130993678 can be written as One hundred twenty-three billion, one hundred thirty million, nine hundred ninety-three thousand, six hundred seventy-eight.

Scientific notation

• Scientific notation: 1.23130993678 × 10¹¹

Factors of 123130993678

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 911

Divisors of 123130993678

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 7 11 14 22 31 37 49 62 74 77 98 121 154 217 242 259 341 407 434 518 539 682 814 823 847 1078 1147 1331 1519 1646 1694 1813 2294 2387 2662 2849 3038 3626 3751 4477 4774 5698 5761 5929 7502 8029 8954 9053 9317 11522 11858 12617 16058 16709 18106 18634 19943 25234 25513 26257 30451 31339 33418 39886 40327 41261 49247 51026 52514 56203 60902 62678 63371 65219 80654 82522 88319 98494 99583 112406 126742 130438 138787 176638 178591 183799 199166 213157 219373 277574 280643 288827 334961 344729 357182 367598 426314 438746 443597 561286 577654 618233 669922 689458 697081 887194 943981 971509 1095413 1236466 1250137 1394162 1492099 1526657 1887962 1943018 1964501 2021789 2190826 2344727 2413103 2500274 2984198 3053314 3087073 3684571 3929002 4043578 4689454 4826206 4879567 6174146 6607867 6800563 7369142 7667891 9759134 10383791 10686599 13215734 13601126 13751507 15335782 16413089 20767582 21373198 21609511 25791997 27503014 32826178 33957803 40530281 43219022 46255069 51583994 53675237 67915606 72686537 74806193 81060562 92510138 107350474 114221701 145373074 149612386 151266577 180543979 228443402 237704621 283711967 302533154 361087958 475409242 508805759 567423934 799551907 1017611518 1256438711 1599103814 1663932347 1985983769 2512877422 3327864694 3971967538 5596863349 8795070977 11193726698 17590141954 61565496839 123130993678
• Sum of all divisors σ(n): 250840682496
• Sum of proper divisors (its aliquot sum) s(n): 127709688818
• 123130993678 is an abundant number, because the sum of its proper divisors (127709688818) is greater than itself. Its abundance is 4578695140

Bases of 123130993678

• Binary: 1110010101011001011011101110000001110₂
• Hexadecimal: 0x1CAB2DDC0E
• Base-36: 1KKD0IRY

Squares and roots of 123130993678

• 123130993678 squared (123130993678²) is 15161241604131675967684
• 123130993678 cubed (123130993678³) is 1866818744108967972256443136301752
• The square root of 123130993678 is 350900.2617240401
• The cube root of 123130993678 is 4974.9546714791

Scales and comparisons

• 123,130,993,678 seconds is equal to 3,915 years, 9 weeks, 4 days, 5 hours, 47 minutes, 58 seconds.
• To count from 1 to 123,130,993,678 would take you about seven thousand, eight hundred thirty 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 123130993678 cubic inches would be around 414.6 feet tall.

Recreational maths with 123130993678

• 123130993678 backwards is 876399031321
• The number of decimal digits it has is: 12
• The sum of 123130993678's digits is 52
• More coming soon!