40779321768

Names of 40779321768

• Cardinal: 40779321768 can be written as Forty billion, seven hundred seventy-nine million, three hundred twenty-one thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0779321768 × 10¹⁰

Factors of 40779321768

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 20200

Divisors of 40779321768

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 47 72 94 141 188 282 376 423 564 617 846 1128 1234 1692 1851 2468 3384 3702 4936 5553 7404 11106 14808 19531 22212 28999 39062 44424 57998 58593 78124 86997 115996 117186 156248 173994 175779 231992 234372 260991 347988 351558 468744 521982 695976 703116 917957 1043964 1406232 1835914 2087928 2753871 3671828 5507742 7343656 8261613 11015484 12050627 16523226 22030968 24101254 33046452 36151881 48202508 66092904 72303762 96405016 108455643 144607524 216911286 289215048 433822572 566379469 867645144 1132758938 1699138407 2265517876 3398276814 4531035752 5097415221 6796553628 10194830442 13593107256 20389660884 40779321768
• Sum of all divisors σ(n): 112982463360
• Sum of proper divisors (its aliquot sum) s(n): 72203141592
• 40779321768 is an abundant number, because the sum of its proper divisors (72203141592) is greater than itself. Its abundance is 31423819824

Bases of 40779321768

• Binary: 100101111110101000110001000110101000₂
• Hexadecimal: 0x97EA311A8
• Base-36: IQEYE20

Squares and roots of 40779321768

• 40779321768 squared (40779321768²) is 1662953083858078645824
• 40779321768 cubed (40779321768³) is 67814098891736475944306605496832
• The square root of 40779321768 is 201938.9060285311
• The cube root of 40779321768 is 3442.0195507921

Scales and comparisons

• 40,779,321,768 seconds is equal to 1,296 years, 34 weeks, 21 hours, 22 minutes, 48 seconds.
• To count from 1 to 40,779,321,768 would take you about two thousand, five hundred ninety-three 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 40779321768 cubic inches would be around 286.8 feet tall.

Recreational maths with 40779321768

• 40779321768 backwards is 86712397704
• The number of decimal digits it has is: 11
• The sum of 40779321768's digits is 54
• More coming soon!