40821587968

Names of 40821587968

• Cardinal: 40821587968 can be written as Forty billion, eight hundred twenty-one million, five hundred eighty-seven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0821587968 × 10¹⁰

Factors of 40821587968

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 236

Divisors of 40821587968

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 98 112 128 196 224 227 256 343 392 448 454 512 686 784 896 908 1024 1372 1568 1589 1792 1816 2048 2744 3136 3178 3584 3632 4096 5488 6272 6356 7168 7264 8192 10976 11123 12544 12712 14336 14528 16384 21952 22246 25088 25424 28672 29056 32768 43904 44492 50176 50848 57344 58112 65536 77861 87808 88984 100352 101696 114688 116224 131072 155722 175616 177968 200704 203392 229376 232448 262144 311444 351232 355936 401408 406784 458752 464896 524288 622888 702464 711872 802816 813568 917504 929792 1245776 1404928 1423744 1605632 1627136 1835008 1859584 2491552 2809856 2847488 3211264 3254272 3670016 3719168 4983104 5619712 5694976 6422528 6508544 7438336 9966208 11239424 11389952 12845056 13017088 14876672 19932416 22478848 22779904 25690112 26034176 29753344 39864832 44957696 45559808 52068352 59506688 79729664 89915392 91119616 104136704 119013376 159459328 179830784 182239232 208273408 318918656 364478464 416546816 637837312 728956928 833093632 1275674624 1457913856 2551349248 2915827712 5102698496 5831655424 10205396992 20410793984 40821587968
• Sum of all divisors σ(n): 95630040000
• Sum of proper divisors (its aliquot sum) s(n): 54808452032
• 40821587968 is an abundant number, because the sum of its proper divisors (54808452032) is greater than itself. Its abundance is 13986864064

Bases of 40821587968

• Binary: 100110000001001010000000000000000000₂
• Hexadecimal: 0x981280000
• Base-36: IR44AV4

Squares and roots of 40821587968

• 40821587968 squared (40821587968²) is 1666402044229162369024
• 40821587968 cubed (40821587968³) is 68025177638555778398068494303232
• The square root of 40821587968 is 202043.5298840325
• The cube root of 40821587968 is 3443.2083138507

Scales and comparisons

• 40,821,587,968 seconds is equal to 1,298 years, 1 hour, 59 minutes, 28 seconds.
• To count from 1 to 40,821,587,968 would take you about two thousand, five hundred ninety-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 40821587968 cubic inches would be around 286.9 feet tall.

Recreational maths with 40821587968

• 40821587968 backwards is 86978512804
• The number of decimal digits it has is: 11
• The sum of 40821587968's digits is 58
• More coming soon!