990771980121
990,771,980,121 is an odd composite number composed of five prime numbers multiplied together.
990771980121 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 990771980121:
37 × 74 × 11 × 17 × 1009
(3 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 7 × 7 × 7 × 11 × 17 × 1009)See below for interesting mathematical facts about the number 990771980121 from the Numbermatics database.
Names of 990771980121
- Cardinal: 990771980121 can be written as Nine hundred ninety billion, seven hundred seventy-one million, nine hundred eighty thousand, one hundred twenty-one.
Scientific notation
- Scientific notation: 9.90771980121 × 1011
Factors of 990771980121
Divisors of 990771980121
- Number of divisors d(n): 320
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Complete list of divisors:
1 3 7 9 11 17 21 27 33 49 51 63 77 81 99 119 147 153 187 189 231 243 297 343 357 441 459 539 561 567 693 729 833 891 1009 1029 1071 1309 1323 1377 1617 1683 1701 2079 2187 2401 2499 2673 3027 3087 3213 3773 3927 3969 4131 4851 5049 5103 5831 6237 7063 7203 7497 8019 9081 9163 9261 9639 11099 11319 11781 11907 12393 14553 15147 15309 17153 17493 18711 21189 21609 22491 24057 26411 27243 27489 27783 28917 33297 33957 35343 35721 37179 40817 43659 45441 49441 51459 52479 56133 63567 64141 64827 67473 77693 79233 81729 82467 83349 86751 99891 101871 106029 107163 120071 122451 130977 136323 148323 154377 157437 168399 188683 190701 192423 194481 202419 233079 237699 245187 247401 250047 260253 299673 305613 318087 346087 360213 367353 392931 408969 444969 448987 463131 472311 543851 566049 572103 577269 583443 607257 699237 713097 735561 742203 750141 840497 899019 916839 954261 1038261 1080639 1102059 1178793 1320781 1334907 1346961 1389393 1416933 1631553 1698147 1716309 1731807 1750329 1821771 2097711 2139291 2206683 2226609 2422609 2521491 2697057 2750517 2862783 3114783 3241917 3306177 3806957 3962343 4004721 4040883 4168179 4250799 4894659 5094441 5148927 5195421 5250987 5883479 6293133 6417873 6679827 7267827 7564473 8091171 8251551 9245467 9344349 9725751 9918531 11420871 11887029 12014163 12122649 12504537 12752397 14683977 15283323 15446781 15586263 17650437 18879399 19253619 20039481 21803481 22693419 24273513 26648699 27736401 28033047 29177253 29755593 34262613 35661087 36042489 36367947 37513611 41184353 44051931 45849969 46758789 52951311 56638197 57760857 64718269 65410443 68080257 79946097 83209203 84099141 87531759 89266779 102787839 106983261 108127467 109103841 123553059 132155793 137549907 140276367 158853933 169914591 194154807 196231329 204240771 239838291 249627609 252297423 262595277 308363517 320949783 327311523 370659177 396467379 412649721 453027883 476561799 582464421 588693987 612722313 719514873 748882827 756892269 925090551 962849349 981934569 1111977531 1189402137 1359083649 1429685397 1747393263 1766081961 1838166939 2158544619 2246648481 2775271653 2888548047 3335932593 4077250947 4289056191 5242179789 5298245883 6475633857 6739945443 8325814959 10007797779 12231752841 12867168573 15726539367 19426901571 20219836329 30023393337 36695258523 47179618101 58280704713 90070180011 110085775569 141538854303 330257326707 990771980121
- Sum of all divisors σ(n): 2004297004800
- Sum of proper divisors (its aliquot sum) s(n): 1013525024679
- 990771980121 is an abundant number, because the sum of its proper divisors (1013525024679) is greater than itself. Its abundance is 22753044558
Bases of 990771980121
- Binary: 11100110101011101001110010100111010110012
- Hexadecimal: 0xE6AE9CA759
- Base-36: CN5K20K9
Squares and roots of 990771980121
- 990771980121 squared (9907719801212) is 981629116592887219174641
- 990771980121 cubed (9907719801213) is 972570623591162847166092382879311561
-
The
square root of 990771980121 is 995375.2961174997 -
The
cube root of 990771980121 is 9969.1448274877
Scales and comparisons
How big is 990771980121?- 990,771,980,121 seconds is equal to 31,503 years, 25 weeks, 1 day, 6 hours, 55 minutes, 21 seconds.
-
To count from 1 to 990,771,980,121 would take you about sixty-three thousand and six 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 990771980121 cubic inches would be around 830.8 feet tall.
Recreational maths with 990771980121
- 990771980121 backwards is 121089177099
- The number of decimal digits it has is: 12
- The sum of 990771980121's digits is 54
- More coming soon!
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The information we have on file for 990771980121 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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