19989012225
19,989,012,225 is an odd composite number composed of six prime numbers multiplied together.
19989012225 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 19989012225:
3 × 52 × 72 × 13 × 193 × 61
(3 × 5 × 5 × 7 × 7 × 13 × 19 × 19 × 19 × 61)See below for interesting mathematical facts about the number 19989012225 from the Numbermatics database.
Names of 19989012225
- Cardinal: 19989012225 can be written as Nineteen billion, nine hundred eighty-nine million, twelve thousand, two hundred twenty-five.
Scientific notation
- Scientific notation: 1.9989012225 × 1010
Factors of 19989012225
Divisors of 19989012225
- Number of divisors d(n): 288
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Complete list of divisors:
1 3 5 7 13 15 19 21 25 35 39 49 57 61 65 75 91 95 105 133 147 175 183 195 245 247 273 285 305 325 361 399 427 455 475 525 637 665 735 741 793 915 931 975 1083 1159 1225 1235 1281 1365 1425 1525 1729 1805 1911 1995 2135 2275 2379 2527 2793 2989 3185 3325 3477 3675 3705 3965 4575 4655 4693 5187 5415 5551 5795 6175 6405 6825 6859 7581 8113 8645 8967 9025 9555 9975 10675 11895 12103 12635 13965 14079 14945 15067 15925 16653 17385 17689 18525 19825 20577 22021 23275 23465 24339 25935 27075 27755 28975 32025 32851 34295 36309 37905 38857 40565 43225 44835 45201 47775 48013 53067 56791 59475 60515 63175 66063 69825 70395 74725 75335 83265 86925 88445 89167 98553 102885 105469 110105 116571 117325 121695 129675 138775 144039 154147 164255 170373 171475 181545 189525 194285 202825 224175 226005 229957 240065 265335 267501 283955 286273 302575 316407 330315 336091 351975 376675 416325 418399 442225 445835 462441 492765 514425 527345 550525 582855 608475 624169 689871 720195 738283 770735 821275 851865 858819 907725 971425 1008273 1079029 1130025 1149785 1200325 1255197 1326675 1337505 1419775 1431365 1582035 1651575 1680455 1872507 2003911 2091995 2214849 2229175 2312205 2463825 2636725 2914275 2928793 3120845 3237087 3449355 3600975 3691415 3853675 4259325 4294095 4369183 5041365 5395145 5439187 5748925 6011733 6275985 6687525 7156825 7910175 8402275 8786379 9362535 10019555 10459975 11074245 11561025 13107549 14027377 14643965 15604225 16185435 16317561 17246775 18457075 20501551 21470475 21845915 25206825 26975725 27195935 30058665 31379925 38074309 42082131 43931895 46812675 50097775 55371225 61504653 65537745 70136885 73219825 80927175 81587805 102507755 109229575 114222927 135979675 150293325 190371545 210410655 219659475 266520163 307523265 327688725 350684425 407939025 512538775 571114635 799560489 951857725 1052053275 1332600815 1537616325 2855573175 3997802445 6663004075 19989012225
- Sum of all divisors σ(n): 44417573760
- Sum of proper divisors (its aliquot sum) s(n): 24428561535
- 19989012225 is an abundant number, because the sum of its proper divisors (24428561535) is greater than itself. Its abundance is 4439549310
Bases of 19989012225
- Binary: 100101001110111000000011111000000012
- Hexadecimal: 0x4A7701F01
- Base-36: 96KXWJL
Squares and roots of 19989012225
- 19989012225 squared (199890122252) is 399560609731199450625
- 19989012225 cubed (199890122253) is 7986821912545399782456408890625
-
The
square root of 19989012225 is 141382.5032491643 -
The
cube root of 19989012225 is 2713.9204353681
Scales and comparisons
How big is 19989012225?- 19,989,012,225 seconds is equal to 635 years, 30 weeks, 4 days, 7 hours, 23 minutes, 45 seconds.
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To count from 1 to 19,989,012,225 would take you about one thousand, two hundred seventy-one 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 19989012225 cubic inches would be around 226.2 feet tall.
Recreational maths with 19989012225
- 19989012225 backwards is 52221098991
- The number of decimal digits it has is: 11
- The sum of 19989012225's digits is 48
- More coming soon!
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