21835112730252642

Names of 21835112730252642

• Cardinal: 21835112730252642 can be written as Twenty-one quadrillion, eight hundred thirty-five trillion, one hundred twelve billion, seven hundred thirty million, two hundred fifty-two thousand, six hundred forty-two.

Scientific notation

• Scientific notation: 2.1835112730252642 × 10¹⁶

Factors of 21835112730252642

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 162

Divisors of 21835112730252642

• Number of divisors d(n): 98
• Complete list of divisors:
  1 2 3 6 9 18 27 54 81 157 162 243 314 471 486 729 942 1413 1458 2826 4239 8478 12717 24649 25434 38151 49298 73947 76302 114453 147894 221841 228906 443682 665523 1331046 1996569 3869893 3993138 5989707 7739786 11609679 11979414 17969121 23219358 34829037 35938242 69658074 104487111 208974222 313461333 607573201 626922666 940383999 1215146402 1822719603 1880767998 2821151997 3645439206 5468158809 5642303994 10936317618 16404476427 32808952854 49213429281 95388992557 98426858562 147640287843 190777985114 286166977671 295280575686 442920863529 572333955342 858500933013 885841727058 1717001866026 2575502799039 5151005598078 7726508397117 14976071831449 15453016794234 23179525191351 29952143662898 44928215494347 46359050382702 69538575574053 89856430988694 134784646483041 139077151148106 269569292966082 404353939449123 808707878898246 1213061818347369 2426123636694738 3639185455042107 7278370910084214 10917556365126321 21835112730252642
• Sum of all divisors σ(n): 49421325045163053
• Sum of proper divisors (its aliquot sum) s(n): 27586212314910411
• 21835112730252642 is an abundant number, because the sum of its proper divisors (27586212314910411) is greater than itself. Its abundance is 5751099584657769

Bases of 21835112730252642

• Binary: 1001101100100101110101101011001111010101101010101100010₂
• Hexadecimal: 0x4D92EB59EAD562
• Base-36: 5YZWGB5OS4I

Squares and roots of 21835112730252642

• 21835112730252642 squared (21835112730252642²) is 476772147942840986000729147980164
• 21835112730252642 cubed (21835112730252642³) is 10410373596976623194790848040728928957291724593288
• The square root of 21835112730252642 is 147767089.4693830057
• The cube root of 21835112730252642 is 279502.1456297285
• Being both a perfect square and a perfect cube, 21835112730252642 is also a perfect sixth number.

Scales and comparisons

• 21,835,112,730,252,642 seconds is equal to 694,289,044 years, 19 weeks, 6 days, 16 hours, 50 minutes, 42 seconds.
• To count from 1 to 21,835,112,730,252,642 would take you about two billion, eighty-two million, eight hundred sixty-seven thousand, one hundred thirty-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 21835112730252642 cubic inches would be around 23291.8 feet tall.

Recreational maths with 21835112730252642

• 21835112730252642 backwards is 24625203721153812
• 21835112730252642 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 21835112730252642's digits is 54
• More coming soon!