13087802988

Names of 13087802988

• Cardinal: 13087802988 can be written as Thirteen billion, eighty-seven million, eight hundred two thousand, nine hundred eighty-eight.

Scientific notation

• Scientific notation: 1.3087802988 × 10¹⁰

Factors of 13087802988

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 5785

Divisors of 13087802988

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 9 12 13 17 18 26 27 34 36 39 51 52 54 68 78 97 102 108 117 153 156 194 204 221 234 291 306 351 388 442 459 468 582 612 663 702 873 884 918 1164 1261 1326 1404 1649 1746 1836 1989 2522 2619 2652 3298 3492 3783 3978 4947 5044 5238 5653 5967 6596 7566 7956 9894 10476 11306 11349 11934 14841 15132 16959 19788 21437 22612 22698 23868 29682 33918 34047 42874 44523 45396 50877 59364 64311 67836 68094 73489 85748 89046 96101 101754 128622 136188 146978 152631 178092 192202 192933 203508 220467 257244 288303 293956 305262 384404 385866 440934 548341 576606 578799 610524 661401 771732 864909 881868 1096682 1153212 1157598 1249313 1322802 1645023 1729818 1984203 2193364 2315196 2498626 2594727 2645604 3290046 3459636 3747939 3968406 4935069 4997252 5189454 6580092 7128433 7495878 7936812 9321797 9870138 10378908 11243817 14256866 14805207 14991756 18643594 19740276 21385299 22487634 27965391 28513732 29610414 33731451 37287188 42770598 44975268 55930782 59220828 64155897 67462902 83896173 85541196 111861564 121183361 128311794 134925804 167792346 192467691 242366722 251688519 256623588 335584692 363550083 384935382 484733444 503377038 727100166 769870764 1006754076 1090650249 1454200332 2181300498 3271950747 4362600996 6543901494 13087802988
• Sum of all divisors σ(n): 39096731520
• Sum of proper divisors (its aliquot sum) s(n): 26008928532
• 13087802988 is an abundant number, because the sum of its proper divisors (26008928532) is greater than itself. Its abundance is 12921125544

Bases of 13087802988

• Binary: 1100001100000110000000011001101100₂
• Hexadecimal: 0x30C18066C
• Base-36: 60G51F0

Squares and roots of 13087802988

• 13087802988 squared (13087802988²) is 171290587052701728144
• 13087802988 cubed (13087802988³) is 2241817457044623791075806894272
• The square root of 13087802988 is 114401.9361199801
• The cube root of 13087802988 is 2356.6165119551

Scales and comparisons

• 13,087,802,988 seconds is equal to 416 years, 7 weeks, 6 days, 4 hours, 49 minutes, 48 seconds.
• To count from 1 to 13,087,802,988 would take you about eight hundred thirty-two 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 13087802988 cubic inches would be around 196.4 feet tall.

Recreational maths with 13087802988

• 13087802988 backwards is 88920878031
• 13087802988 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13087802988's digits is 54
• More coming soon!