13130245982

Names of 13130245982

• Cardinal: 13130245982 can be written as Thirteen billion, one hundred thirty million, two hundred forty-five thousand, nine hundred eighty-two.

Scientific notation

• Scientific notation: 1.3130245982 × 10¹⁰

Factors of 13130245982

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 718

Divisors of 13130245982

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 7 14 19 31 38 41 62 71 82 133 142 217 266 287 434 497 547 574 589 779 994 1094 1178 1271 1349 1558 2201 2542 2698 2911 3829 4123 4402 5453 5822 7658 8246 8897 9443 10393 10906 15407 16957 17794 18886 20377 20786 22427 24149 30814 33914 38837 40754 41819 44854 48298 55309 72751 77674 83638 90241 110618 118699 145502 156989 169043 180482 237398 271859 292733 313978 322183 338086 387163 426113 543718 585466 631687 644366 695237 737903 774326 852226 1203947 1263374 1390474 1475806 1592317 1714579 2255281 2407894 2982791 3184634 3429158 4510562 4866659 5165321 5965582 8427629 9733318 10330642 11146219 12002053 13209503 16855258 22292438 22874993 24004106 26419006 30254023 45749986 49361827 60508046 92466521 98723654 160124951 184933042 211778161 320249902 345532789 423556322 691065578 937874713 1875749426 6565122991 13130245982
• Sum of all divisors σ(n): 25453854720
• Sum of proper divisors (its aliquot sum) s(n): 12323608738
• 13130245982 is a deficient number, because the sum of its proper divisors (12323608738) is less than itself. Its deficiency is 806637244

Bases of 13130245982

• Binary: 1100001110100111111010011101011110₂
• Hexadecimal: 0x30E9FA75E
• Base-36: 615EQN2

Squares and roots of 13130245982

• 13130245982 squared (13130245982²) is 172403359547827144324
• 13130245982 cubed (13130245982³) is 2263698518986158698590735106168
• The square root of 13130245982 is 114587.2854290563
• The cube root of 13130245982 is 2359.1612205215

Scales and comparisons

• 13,130,245,982 seconds is equal to 417 years, 26 weeks, 10 hours, 33 minutes, 2 seconds.
• To count from 1 to 13,130,245,982 would take you about eight hundred thirty-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 13130245982 cubic inches would be around 196.6 feet tall.

Recreational maths with 13130245982

• 13130245982 backwards is 28954203131
• 13130245982 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13130245982's digits is 38
• More coming soon!