40921210368

Names of 40921210368

• Cardinal: 40921210368 can be written as Forty billion, nine hundred twenty-one million, two hundred ten thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0921210368 × 10¹⁰

Factors of 40921210368

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 986724

Divisors of 40921210368

• Number of divisors d(n): 100
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 256 288 324 384 432 512 576 648 768 864 1152 1296 1536 1728 2304 2592 3456 4608 5184 6912 10368 13824 20736 41472 986719 1973438 2960157 3946876 5920314 7893752 8880471 11840628 15787504 17760942 23681256 26641413 31575008 35521884 47362512 53282826 63150016 71043768 79924239 94725024 106565652 126300032 142087536 159848478 189450048 213131304 252600064 284175072 319696956 378900096 426262608 505200128 568350144 639393912 757800192 852525216 1136700288 1278787824 1515600384 1705050432 2273400576 2557575648 3410100864 4546801152 5115151296 6820201728 10230302592 13640403456 20460605184 40921210368
• Sum of all divisors σ(n): 122139161760
• Sum of proper divisors (its aliquot sum) s(n): 81217951392
• 40921210368 is an abundant number, because the sum of its proper divisors (81217951392) is greater than itself. Its abundance is 40296741024

Bases of 40921210368

• Binary: 100110000111000110000001111000000000₂
• Hexadecimal: 0x987181E00
• Base-36: ISRFK00

Squares and roots of 40921210368

• 40921210368 squared (40921210368²) is 1674545457982110695424
• 40921210368 cubed (40921210368³) is 68524426956864856548108278956032
• The square root of 40921210368 is 202289.9166246307
• The cube root of 40921210368 is 3446.0070128635

Scales and comparisons

• 40,921,210,368 seconds is equal to 1,301 years, 8 weeks, 5 days, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 40,921,210,368 would take you about two thousand, six hundred 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 40921210368 cubic inches would be around 287.2 feet tall.

Recreational maths with 40921210368

• 40921210368 backwards is 86301212904
• 40921210368 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40921210368's digits is 36
• More coming soon!