20873842794090

Names of 20873842794090

• Cardinal: 20873842794090 can be written as Twenty trillion, eight hundred seventy-three billion, eight hundred forty-two million, seven hundred ninety-four thousand and ninety.

Scientific notation

• Scientific notation: 2.087384279409 × 10¹³

Factors of 20873842794090

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 20023481

Divisors of 20873842794090

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 5 6 9 10 11 13 15 18 22 26 27 30 33 39 45 54 55 65 66 78 81 90 99 110 117 130 135 143 162 165 195 198 234 243 270 286 297 330 351 390 405 429 486 495 585 594 702 715 729 810 858 891 990 1053 1170 1215 1287 1430 1458 1485 1755 1782 2106 2145 2430 2574 2673 2970 3159 3510 3645 3861 4290 4455 5265 5346 6318 6435 7290 7722 8019 8910 9477 10530 11583 12870 13365 15795 16038 18954 19305 23166 26730 31590 34749 38610 40095 47385 57915 69498 80190 94770 104247 115830 173745 208494 347490 521235 1042470 20023447 40046894 60070341 100117235 120140682 180211023 200234470 220257917 260304811 300351705 360422046 440515834 520609622 540633069 600703410 660773751 780914433 901055115 1081266138 1101289585 1301524055 1321547502 1561828866 1621899207 1802110230 1982321253 2202579170 2342743299 2603048110 2703165345 2863352921 3243798414 3303868755 3904572165 3964642506 4685486598 4865697621 5406330690 5726705842 5946963759 6607737510 7028229897 7809144330 8109496035 8590058763 9731395242 9911606265 11713716495 11893927518 14056459794 14316764605 14597092863 16218992070 17180117526 17840891277 19823212530 21084689691 23427432990 24328488105 25770176289 28633529210 29194185726 29734818795 35141149485 35681782554 42169379382 42950293815 48656976210 51540352578 53522673831 59469637590 63254069073 70282298970 72985464315 77310528867 85900587630 89204456385 105423448455 107045347662 126508138146 128850881445 145970928630 154621057734 160568021493 178408912770 189762207219 210846896910 231931586601 257701762890 267613369155 316270345365 321136042986 379524414438 386552644335 463863173202 535226738310 632540690730 695794759803 773105288670 802840107465 948811036095 1159657933005 1391589519606 1605680214930 1897622072190 2087384279409 2319315866010 3478973799015 4174768558818 6957947598030 10436921397045 20873842794090
• Sum of all divisors σ(n): 66182141079936
• Sum of proper divisors (its aliquot sum) s(n): 45308298285846
• 20873842794090 is an abundant number, because the sum of its proper divisors (45308298285846) is greater than itself. Its abundance is 24434455491756

Bases of 20873842794090

• Binary: 100101111110000010001111111000001111001101010₂
• Hexadecimal: 0x12FC11FC1E6A
• Base-36: 7EDB71WMI

Squares and roots of 20873842794090

• 20873842794090 squared (20873842794090²) is 435717312992383018138928100
• 20873842794090 cubed (20873842794090³) is 9095094694066311398236550082701614929000
• The square root of 20873842794090 is 4568790.0798887663
• The cube root of 20873842794090 is 27533.8834327317

Scales and comparisons

• 20,873,842,794,090 seconds is equal to 663,723 years, 32 weeks, 6 days, 17 hours, 1 minute, 30 seconds.
• To count from 1 to 20,873,842,794,090 would take you about one million, six hundred fifty-nine thousand, three hundred nine 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 20873842794090 cubic inches would be around 2294.5 feet tall.

Recreational maths with 20873842794090

• 20873842794090 backwards is 09049724837802
• The number of decimal digits it has is: 14
• The sum of 20873842794090's digits is 63
• More coming soon!