90138075489
90,138,075,489 is an odd composite number composed of five prime numbers multiplied together.
90138075489 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 90138075489:
32 × 76 × 11 × 71 × 109
(3 × 3 × 7 × 7 × 7 × 7 × 7 × 7 × 11 × 71 × 109)See below for interesting mathematical facts about the number 90138075489 from the Numbermatics database.
Names of 90138075489
- Cardinal: 90138075489 can be written as Ninety billion, one hundred thirty-eight million, seventy-five thousand, four hundred eighty-nine.
Scientific notation
- Scientific notation: 9.0138075489 × 1010
Factors of 90138075489
Divisors of 90138075489
- Number of divisors d(n): 168
-
Complete list of divisors:
1 3 7 9 11 21 33 49 63 71 77 99 109 147 213 231 327 343 441 497 539 639 693 763 781 981 1029 1199 1491 1617 2289 2343 2401 3087 3479 3597 3773 4473 4851 5341 5467 6867 7029 7203 7739 8393 10437 10791 11319 16023 16401 16807 21609 23217 24353 25179 26411 31311 33957 37387 38269 48069 49203 50421 54173 58751 69651 73059 75537 79233 85129 112161 114807 117649 151263 162519 170471 176253 184877 219177 237699 255387 261709 267883 336483 344421 352947 379211 411257 487557 511413 528759 554631 595903 766161 785127 803649 1058841 1137633 1193297 1233771 1294139 1534239 1663893 1787709 1831963 1875181 2355381 2410947 2654477 2878799 3412899 3579891 3701313 3882417 4171321 5363127 5495889 5625543 7963431 8353079 8636397 10739673 11647251 12513963 12823741 13126267 16487667 16876629 18581339 20151593 23890293 25059237 25909191 29199247 37541889 38471223 39378801 55744017 60454779 75177711 87597741 91883869 115413669 118136403 130069373 141061151 167232051 181364337 204394729 262793223 275651607 390208119 423183453 613184187 826954821 910485611 1170624357 1269550359 1430763103 1839552561 2731456833 4292289309 8194370499 10015341721 12876867927 30046025163 90138075489
- Sum of all divisors σ(n): 169583768640
- Sum of proper divisors (its aliquot sum) s(n): 79445693151
- 90138075489 is a deficient number, because the sum of its proper divisors (79445693151) is less than itself. Its deficiency is 10692382338
Bases of 90138075489
- Binary: 10100111111001010010111100001011000012
- Hexadecimal: 0x14FCA5E161
- Base-36: 15EPVS69
Squares and roots of 90138075489
- 90138075489 squared (901380754892) is 8124872652860662589121
- 90138075489 cubed (901380754893) is 732360384522066096256746888155169
-
The
square root of 90138075489 is 300230.0376194893 -
The
cube root of 90138075489 is 4483.6953242863
Scales and comparisons
How big is 90138075489?- 90,138,075,489 seconds is equal to 2,866 years, 5 weeks, 5 days, 18 hours, 18 minutes, 9 seconds.
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To count from 1 to 90,138,075,489 would take you about five thousand, seven hundred thirty-two 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 90138075489 cubic inches would be around 373.6 feet tall.
Recreational maths with 90138075489
- 90138075489 backwards is 98457083109
- The number of decimal digits it has is: 11
- The sum of 90138075489's digits is 54
- More coming soon!
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