13621920345972

Names of 13621920345972

• Cardinal: 13621920345972 can be written as Thirteen trillion, six hundred twenty-one billion, nine hundred twenty million, three hundred forty-five thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 1.3621920345972 × 10¹³

Factors of 13621920345972

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 34361

Divisors of 13621920345972

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 34 36 51 68 79 102 153 158 204 237 306 316 474 612 711 948 1343 1422 2686 2844 4029 5372 8058 12087 13711 16116 20549 24174 27422 41098 41133 48348 54844 61647 82196 82266 123294 123399 164532 184941 233087 246588 246798 349333 369882 466174 493596 698666 699261 739764 932348 1047999 1083169 1397332 1398522 1623371 2095998 2097783 2166338 2797044 3143997 3246742 3249507 4191996 4195566 4332676 4870113 6287994 6493484 6499014 8391132 9740226 9748521 12575988 12998028 14610339 18413873 19480452 19497042 27597307 29220678 36827746 38994084 55194614 55241619 58441356 73655492 82791921 110389228 110483238 165583842 165724857 220966476 248375763 281747339 331167684 331449714 496751526 563494678 662899428 845242017 993503052 1126989356 1690484034 2535726051 3380968068 4789704763 5071452102 9579409526 10142904204 14369114289 19158819052 22258039781 28738228578 43107342867 44516079562 57476457156 66774119343 86214685734 89032159124 133548238686 172429371468 200322358029 267096477372 378386676277 400644716058 756773352554 801289432116 1135160028831 1513546705108 2270320057662 3405480086493 4540640115324 6810960172986 13621920345972
• Sum of all divisors σ(n): 36924660864000
• Sum of proper divisors (its aliquot sum) s(n): 23302740518028
• 13621920345972 is an abundant number, because the sum of its proper divisors (23302740518028) is greater than itself. Its abundance is 9680820172056

Bases of 13621920345972

• Binary: 11000110001110011001101110010010111101110100₂
• Hexadecimal: 0xC6399B92F74
• Base-36: 4TTTNNZP0

Squares and roots of 13621920345972

• 13621920345972 squared (13621920345972²) is 185556713912005932176624784
• 13621920345972 cubed (13621920345972³) is 2527638776569659273199925044676509770048
• The square root of 13621920345972 is 3690788.5805030881
• The cube root of 13621920345972 is 23882.4812509981

Scales and comparisons

• 13,621,920,345,972 seconds is equal to 433,134 years, 48 weeks, 3 days, 2 hours, 46 minutes, 12 seconds.
• To count from 1 to 13,621,920,345,972 would take you about one million, eighty-two thousand, eight hundred thirty-seven 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 13621920345972 cubic inches would be around 1990.2 feet tall.

Recreational maths with 13621920345972

• 13621920345972 backwards is 27954302912631
• The number of decimal digits it has is: 14
• The sum of 13621920345972's digits is 54
• More coming soon!