21522408707140

Names of 21522408707140

• Cardinal: 21522408707140 can be written as Twenty-one trillion, five hundred twenty-two billion, four hundred eight million, seven hundred seven thousand, one hundred forty.

Scientific notation

• Scientific notation: 2.152240870714 × 10¹³

Factors of 21522408707140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 6934

Divisors of 21522408707140

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 10 11 20 22 44 55 110 121 197 220 242 394 484 605 788 985 1210 1970 2167 2420 3940 4334 6719 8668 10835 13438 21670 23837 26876 33595 43340 47674 67190 73909 95348 119185 134380 147818 238370 295636 369545 476740 739090 812999 1323643 1478180 1625998 2647286 3251996 4064995 5294572 6618215 8129990 13236430 14560073 16259980 26472860 29120146 45144961 58240292 72800365 90289922 145600730 160160803 180579844 225724805 291201460 320321606 451449610 496594571 640643212 800804015 902899220 993189142 1601608030 1986378284 2482972855 3203216060 4965945710 5462540281 8893557317 9931891420 10925080562 17787114634 21850161124 27312701405 35574229268 44467786585 54625402810 88935573170 97829130487 109250805620 177871146340 195658260974 391316521948 489145652435 978291304870 1076120435357 1956582609740 2152240870714 4304481741428 5380602176785 10761204353570 21522408707140
• Sum of all divisors σ(n): 49939023433068
• Sum of proper divisors (its aliquot sum) s(n): 28416614725928
• 21522408707140 is an abundant number, because the sum of its proper divisors (28416614725928) is greater than itself. Its abundance is 6894206018788

Bases of 21522408707140

• Binary: 100111001001100010011100001101001010001000100₂
• Hexadecimal: 0x139313869444
• Base-36: 7MN9AG9XG

Squares and roots of 21522408707140

• 21522408707140 squared (21522408707140²) is 463214076557175686286979600
• 21522408707140 cubed (21522408707140³) is 9969482674563972544589594839851554344000
• The square root of 21522408707140 is 4639225.0114798269
• The cube root of 21522408707140 is 27816.1460591019

Scales and comparisons

• 21,522,408,707,140 seconds is equal to 684,346 years, 1 week, 1 day, 15 hours, 5 minutes, 40 seconds.
• To count from 1 to 21,522,408,707,140 would take you about one million, seven hundred ten thousand, eight hundred sixty-five 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 21522408707140 cubic inches would be around 2318 feet tall.

Recreational maths with 21522408707140

• 21522408707140 backwards is 04170780422512
• The number of decimal digits it has is: 14
• The sum of 21522408707140's digits is 43
• More coming soon!