21359231599090

Names of 21359231599090

• Cardinal: 21359231599090 can be written as Twenty-one trillion, three hundred fifty-nine billion, two hundred thirty-one million, five hundred ninety-nine thousand and ninety.

Scientific notation

• Scientific notation: 2.135923159909 × 10¹³

Factors of 21359231599090

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 447368

Divisors of 21359231599090

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 11 14 22 35 55 61 70 77 110 122 154 305 385 427 610 671 770 854 1019 1342 2038 2135 3355 4270 4697 5095 6710 7133 9394 10190 11209 14266 22418 23485 35665 46970 56045 62159 71330 78463 112090 124318 156926 310795 392315 435113 446263 621590 683749 784630 870226 892526 1367498 2175565 2231315 3123841 3418745 4351130 4462630 4786243 4908893 6247682 6837490 9572486 9817786 15619205 23931215 24544465 27222043 31238410 34362251 47862430 49088930 54444086 68724502 136110215 171811255 190554301 272220430 299442473 343622510 381108602 454741997 598884946 909483994 952771505 1497212365 1905543010 2096097311 2273709985 2994424730 3183193979 4192194622 4547419970 5002161967 6366387958 10004323934 10480486555 15915969895 20960973110 25010809835 27739261817 31831939790 35015133769 50021619670 55478523634 70030267538 138696309085 175075668845 194174832719 277392618170 305131879987 350151337690 388349665438 610263759974 970874163595 1525659399935 1941748327190 2135923159909 3051318799870 4271846319818 10679615799545 21359231599090
• Sum of all divisors σ(n): 48767158702080
• Sum of proper divisors (its aliquot sum) s(n): 27407927102990
• 21359231599090 is an abundant number, because the sum of its proper divisors (27407927102990) is greater than itself. Its abundance is 6048695503900

Bases of 21359231599090

• Binary: 100110110110100010101011010011000000111110010₂
• Hexadecimal: 0x136D156981F2
• Base-36: 7KKAN0JJM

Squares and roots of 21359231599090

• 21359231599090 squared (21359231599090²) is 456216774503564758488828100
• 21359231599090 cubed (21359231599090³) is 9744439746011457437362701470263126429000
• The square root of 21359231599090 is 4621604.8726703153
• The cube root of 21359231599090 is 27745.6694696611

Scales and comparisons

• 21,359,231,599,090 seconds is equal to 679,157 years, 25 weeks, 5 days, 16 hours, 38 minutes, 10 seconds.
• To count from 1 to 21,359,231,599,090 would take you about one million, six hundred ninety-seven thousand, eight hundred ninety-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 21359231599090 cubic inches would be around 2312.1 feet tall.

Recreational maths with 21359231599090

• 21359231599090 backwards is 09099513295312
• The number of decimal digits it has is: 14
• The sum of 21359231599090's digits is 58
• More coming soon!