40929215386521

Names of 40929215386521

• Cardinal: 40929215386521 can be written as Forty trillion, nine hundred twenty-nine billion, two hundred fifteen million, three hundred eighty-six thousand, five hundred twenty-one.

Scientific notation

• Scientific notation: 4.0929215386521 × 10¹³

Factors of 40929215386521

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 31521665

Divisors of 40929215386521

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 11 21 33 49 73 77 121 147 219 231 363 511 539 803 847 1533 1617 2409 2541 3577 5621 5929 8833 10731 16863 17787 26499 39347 61831 118041 185493 432817 1298451 31521571 94564713 220650997 346737281 661952991 1040211843 1544556979 2301074683 2427160967 3814110091 4633670937 6903224049 7281482901 11442330273 16107522781 16990126769 25311821513 26698770637 48322568343 50970380307 75935464539 80096311911 112752659467 177182750591 186891394459 278430036643 338257978401 531548251773 560674183377 835290109929 1240279254137 1949010256501 3720837762411 5847030769503 13643071795507 40929215386521
• Sum of all divisors σ(n): 70733651050272
• Sum of proper divisors (its aliquot sum) s(n): 29804435663751
• 40929215386521 is a deficient number, because the sum of its proper divisors (29804435663751) is less than itself. Its deficiency is 11124779722770

Bases of 40929215386521

• Binary: 1001010011100110010011010110000001001110011001₂
• Hexadecimal: 0x253993581399
• Base-36: EIAME2VTL

Squares and roots of 40929215386521

• 40929215386521 squared (40929215386521²) is 1675200672156227371428483441
• 40929215386521 cubed (40929215386521³) is 68564649126326982676578415712537663098761
• The square root of 40929215386521 is 6397594.5000070925
• The cube root of 40929215386521 is 34462.3170116203

Scales and comparisons

• 40,929,215,386,521 seconds is equal to 1,301,422 years, 23 weeks, 1 day, 16 hours, 15 minutes, 21 seconds.
• To count from 1 to 40,929,215,386,521 would take you about three million, two hundred fifty-three thousand, five hundred fifty-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 40929215386521 cubic inches would be around 2871.9 feet tall.

Recreational maths with 40929215386521

• 40929215386521 backwards is 12568351292904
• The number of decimal digits it has is: 14
• The sum of 40929215386521's digits is 57
• More coming soon!