40066860816

Names of 40066860816

• Cardinal: 40066860816 can be written as Forty billion, sixty-six million, eight hundred sixty thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 4.0066860816 × 10¹⁰

Factors of 40066860816

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2982

Divisors of 40066860816

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 67 72 108 134 144 201 216 268 402 432 536 599 603 804 1072 1198 1206 1608 1797 1809 2311 2396 2412 3216 3594 3618 4622 4792 4824 5391 6933 7188 7236 9244 9584 9648 10782 13866 14376 14472 16173 18488 20799 21564 27732 28752 28944 32346 36976 40133 41598 43128 55464 62397 64692 80266 83196 86256 110928 120399 124794 129384 154837 160532 166392 240798 249588 258768 309674 321064 332784 361197 464511 481596 499176 619348 642128 722394 929022 963192 998352 1083591 1238696 1384289 1393533 1444788 1858044 1926384 2167182 2477392 2768578 2787066 2889576 3716088 4152867 4180599 4334364 5537156 5574132 5779152 7432176 8305734 8361198 8668728 11074312 11148264 12458601 16611468 16722396 17337456 22148624 22296528 24917202 33222936 33444792 37375803 49834404 66445872 66889584 74751606 92747363 99668808 149503212 185494726 199337616 278242089 299006424 370989452 556484178 598012848 741978904 834726267 1112968356 1483957808 1669452534 2225936712 2504178801 3338905068 4451873424 5008357602 6677810136 10016715204 13355620272 20033430408 40066860816
• Sum of all divisors σ(n): 116968704000
• Sum of proper divisors (its aliquot sum) s(n): 76901843184
• 40066860816 is an abundant number, because the sum of its proper divisors (76901843184) is greater than itself. Its abundance is 36834982368

Bases of 40066860816

• Binary: 100101010100001010111100011100010000₂
• Hexadecimal: 0x9542BC710
• Base-36: IEMRVO0

Squares and roots of 40066860816

• 40066860816 squared (40066860816²) is 1605353335648716185856
• 40066860816 cubed (40066860816³) is 64321468659938442487778739818496
• The square root of 40066860816 is 200167.0822488053
• The cube root of 40066860816 is 3421.8563390929

Scales and comparisons

• 40,066,860,816 seconds is equal to 1,274 years, 19 hours, 33 minutes, 36 seconds.
• To count from 1 to 40,066,860,816 would take you about two thousand, five hundred forty-eight 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 40066860816 cubic inches would be around 285.2 feet tall.

Recreational maths with 40066860816

• 40066860816 backwards is 61806866004
• The number of decimal digits it has is: 11
• The sum of 40066860816's digits is 45
• More coming soon!