40989085515

Names of 40989085515

• Cardinal: 40989085515 can be written as Forty billion, nine hundred eighty-nine million, eighty-five thousand, five hundred fifteen.

Scientific notation

• Scientific notation: 4.0989085515 × 10¹⁰

Factors of 40989085515

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4198

Divisors of 40989085515

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 5 7 9 15 21 31 35 45 63 93 105 155 217 279 315 465 651 1085 1395 1741 1953 2411 3255 5223 7233 8705 9765 12055 12187 15669 16877 21699 26115 36165 36561 50631 53971 60935 74741 78345 84385 108495 109683 151893 161913 182805 224223 253155 269855 373705 377797 485739 523187 548415 672669 759465 809565 1121115 1133391 1569561 1888985 2428695 2615935 3363345 3400173 4197551 4708683 5666955 7847805 12592653 17000865 20987755 23543415 29382857 37777959 62963265 88148571 130124081 146914285 188889795 264445713 390372243 440742855 650620405 910868567 1171116729 1322228565 1951861215 2732605701 4554342835 5855583645 8197817103 13663028505 40989085515
• Sum of all divisors σ(n): 83899625472
• Sum of proper divisors (its aliquot sum) s(n): 42910539957
• 40989085515 is an abundant number, because the sum of its proper divisors (42910539957) is greater than itself. Its abundance is 1921454442

Bases of 40989085515

• Binary: 100110001011001000111100111101001011₂
• Hexadecimal: 0x98B23CF4B
• Base-36: ITVUCSR

Squares and roots of 40989085515

• 40989085515 squared (40989085515²) is 1680105131355982815225
• 40989085515 cubed (40989085515³) is 68865972903340687520127968965875
• The square root of 40989085515 is 202457.6141195979
• The cube root of 40989085515 is 3447.9112334279

Scales and comparisons

• 40,989,085,515 seconds is equal to 1,303 years, 16 weeks, 6 days, 17 hours, 5 minutes, 15 seconds.
• To count from 1 to 40,989,085,515 would take you about two thousand, six hundred six 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 40989085515 cubic inches would be around 287.3 feet tall.

Recreational maths with 40989085515

• 40989085515 backwards is 51558098904
• The number of decimal digits it has is: 11
• The sum of 40989085515's digits is 54
• More coming soon!