21311732431352

Names of 21311732431352

• Cardinal: 21311732431352 can be written as Twenty-one trillion, three hundred eleven billion, seven hundred thirty-two million, four hundred thirty-one thousand, three hundred fifty-two.

Scientific notation

• Scientific notation: 2.1311732431352 × 10¹³

Factors of 21311732431352

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 292865

Divisors of 21311732431352

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 8 11 22 44 71 88 89 131 142 178 262 284 356 524 568 712 781 979 1048 1441 1562 1958 2882 3124 3916 5764 6248 6319 7832 9301 11528 11659 12638 18602 23318 25276 37204 46636 50552 69509 74408 93272 102311 128249 139018 204622 256498 278036 292561 409244 512996 556072 585122 818488 827789 1025992 1170244 1655578 2340488 3218171 3311156 6436342 6622312 9105679 12872684 18211358 20771831 25745368 26037929 36422716 38325491 41543662 52075858 72845432 76650982 83087324 104151716 153301964 166174648 208303432 228490141 286417219 306603928 421580401 456980282 572834438 843160802 913960564 1145668876 1686321604 1827921128 1848692959 2291337752 2721109861 3372643208 3410968699 3697385918 5442219722 6821937398 7394771836 10884439444 13643874796 14789543672 20335622549 21768878888 27287749592 29932208471 37520655689 40671245098 59864416942 75041311378 81342490196 119728833884 150082622756 162684980392 239457667768 242178777629 300165245512 484357555258 968715110516 1937430221032 2663966553919 5327933107838 10655866215676 21311732431352
• Sum of all divisors σ(n): 45044249817600
• Sum of proper divisors (its aliquot sum) s(n): 23732517386248
• 21311732431352 is an abundant number, because the sum of its proper divisors (23732517386248) is greater than itself. Its abundance is 2420784954896

Bases of 21311732431352

• Binary: 100110110001000000110001111011011100111111000₂
• Hexadecimal: 0x1362063DB9F8
• Base-36: 7JYH38J5K

Squares and roots of 21311732431352

• 21311732431352 squared (21311732431352²) is 454189939225540629392547904
• 21311732431352 cubed (21311732431352³) is 9679574457786748113540705296944051486208
• The square root of 21311732431352 is 4616463.1950609115
• The cube root of 21311732431352 is 27725.0870447779

Scales and comparisons

• 21,311,732,431,352 seconds is equal to 677,647 years, 8 weeks, 5 days, 19 hours, 22 minutes, 32 seconds.
• To count from 1 to 21,311,732,431,352 would take you about one million, six hundred ninety-four thousand, one hundred seventeen 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 21311732431352 cubic inches would be around 2310.4 feet tall.

Recreational maths with 21311732431352

• 21311732431352 backwards is 25313423711312
• The number of decimal digits it has is: 14
• The sum of 21311732431352's digits is 38
• More coming soon!