31480308420

Names of 31480308420

• Cardinal: 31480308420 can be written as Thirty-one billion, four hundred eighty million, three hundred eight thousand, four hundred twenty.

Scientific notation

• Scientific notation: 3.148030842 × 10¹⁰

Factors of 31480308420

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 1538679

Divisors of 31480308420

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 5 6 10 11 12 15 20 22 30 31 33 44 55 60 62 66 93 110 124 132 155 165 186 220 310 330 341 372 465 620 660 682 930 1023 1364 1705 1860 2046 3410 4092 5115 6820 10230 20460 1538627 3077254 4615881 6154508 7693135 9231762 15386270 16924897 18463524 23079405 30772540 33849794 46158810 47697437 50774691 67699588 84624485 92317620 95394874 101549382 143092311 169248970 190789748 203098764 238487185 253873455 286184622 338497940 476974370 507746910 524671807 572369244 715461555 953948740 1015493820 1049343614 1430923110 1574015421 2098687228 2623359035 2861846220 3148030842 5246718070 6296061684 7870077105 10493436140 15740154210 31480308420
• Sum of all divisors σ(n): 99259969536
• Sum of proper divisors (its aliquot sum) s(n): 67779661116
• 31480308420 is an abundant number, because the sum of its proper divisors (67779661116) is greater than itself. Its abundance is 36299352696

Bases of 31480308420

• Binary: 11101010100010111110110001011000100₂
• Hexadecimal: 0x7545F62C4
• Base-36: EGMK9FO

Squares and roots of 31480308420

• 31480308420 squared (31480308420²) is 991009818218322896400
• 31480308420 cubed (31480308420³) is 31197294724760939673819707688000
• The square root of 31480308420 is 177426.9100784883
• The cube root of 31480308420 is 3157.5215711721

Scales and comparisons

• 31,480,308,420 seconds is equal to 1,000 years, 50 weeks, 5 days, 10 hours, 7 minutes.
• To count from 1 to 31,480,308,420 would take you about two thousand and one 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 31480308420 cubic inches would be around 263.1 feet tall.

Recreational maths with 31480308420

• 31480308420 backwards is 02480308413
• 31480308420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31480308420's digits is 33
• More coming soon!