11988713730

Names of 11988713730

• Cardinal: 11988713730 can be written as Eleven billion, nine hundred eighty-eight million, seven hundred thirteen thousand, seven hundred thirty.

Scientific notation

• Scientific notation: 1.198871373 × 10¹⁰

Factors of 11988713730

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 19664

Divisors of 11988713730

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 21 30 35 37 42 70 74 79 105 111 158 185 210 222 237 259 370 395 474 518 553 555 777 790 1106 1110 1185 1295 1554 1659 2370 2590 2765 2923 3318 3885 5530 5846 7770 8295 8769 14615 16590 17538 19531 20461 29230 39062 40922 43845 58593 61383 87690 97655 102305 117186 122766 136717 195310 204610 273434 292965 306915 410151 585930 613830 683585 722647 820302 1367170 1445294 1542949 2050755 2167941 3085898 3613235 4101510 4335882 4628847 5058529 7226470 7714745 9257694 10117058 10800643 10839705 15175587 15429490 21601286 21679410 23144235 25292645 30351174 32401929 46288470 50585290 54003215 57089113 64803858 75877935 108006430 114178226 151755870 162009645 171267339 285445565 324019290 342534678 399623791 570891130 799247582 856336695 1198871373 1712673390 1998118955 2397742746 3996237910 5994356865 11988713730
• Sum of all divisors σ(n): 34201313280
• Sum of proper divisors (its aliquot sum) s(n): 22212599550
• 11988713730 is an abundant number, because the sum of its proper divisors (22212599550) is greater than itself. Its abundance is 10223885820

Bases of 11988713730

• Binary: 1011001010100101010100000100000010₂
• Hexadecimal: 0x2CA954102
• Base-36: 5I9RQPU

Squares and roots of 11988713730

• 11988713730 squared (11988713730²) is 143729256899890512900
• 11988713730 cubed (11988713730³) is 1723128915598414627500972117000
• The square root of 11988713730 is 109492.9848437789
• The cube root of 11988713730 is 2288.7105069673

Scales and comparisons

• 11,988,713,730 seconds is equal to 381 years, 10 weeks, 4 days, 6 hours, 15 minutes, 30 seconds.
• To count from 1 to 11,988,713,730 would take you about seven hundred sixty-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 11988713730 cubic inches would be around 190.7 feet tall.

Recreational maths with 11988713730

• 11988713730 backwards is 03731788911
• The number of decimal digits it has is: 11
• The sum of 11988713730's digits is 48
• More coming soon!