990398968832
990,398,968,832 is an even composite number composed of five prime numbers multiplied together.
990398968832 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred ninety-six divisors.
Prime factorization of 990398968832:
210 × 7 × 132 × 792 × 131
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 7 × 13 × 13 × 79 × 79 × 131)See below for interesting mathematical facts about the number 990398968832 from the Numbermatics database.
Names of 990398968832
- Cardinal: 990398968832 can be written as Nine hundred ninety billion, three hundred ninety-eight million, nine hundred sixty-eight thousand, eight hundred thirty-two.
Scientific notation
- Scientific notation: 9.90398968832 × 1011
Factors of 990398968832
Divisors of 990398968832
- Number of divisors d(n): 396
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Complete list of divisors:
1 2 4 7 8 13 14 16 26 28 32 52 56 64 79 91 104 112 128 131 158 169 182 208 224 256 262 316 338 364 416 448 512 524 553 632 676 728 832 896 917 1024 1027 1048 1106 1183 1264 1352 1456 1664 1703 1792 1834 2054 2096 2212 2366 2528 2704 2912 3328 3406 3584 3668 4108 4192 4424 4732 5056 5408 5824 6241 6656 6812 7168 7189 7336 8216 8384 8848 9464 10112 10349 10816 11648 11921 12482 13312 13351 13624 14378 14672 16432 16768 17696 18928 20224 20698 21632 22139 23296 23842 24964 26702 27248 28756 29344 32864 33536 35392 37856 40448 41396 43264 43687 44278 46592 47684 49928 53404 54496 57512 58688 65728 67072 70784 72443 75712 80896 81133 82792 86528 87374 88556 93184 93457 95368 99856 106808 108992 115024 117376 131456 134144 134537 141568 144886 151424 154973 162266 165584 173056 174748 177112 186914 190736 199712 213616 217984 230048 234752 262912 269074 283136 289772 302848 309946 324532 331168 349496 354224 373828 381472 399424 427232 435968 460096 469504 525824 538148 566272 567931 579544 605696 619892 649064 662336 698992 708448 747656 762944 798848 817571 854464 871936 920192 939008 941759 1051648 1054729 1076296 1135862 1159088 1211392 1239784 1298128 1324672 1397984 1416896 1495312 1525888 1597696 1635142 1708928 1743872 1748981 1840384 1883518 2109458 2152592 2271724 2318176 2479568 2596256 2649344 2795968 2833792 2990624 3051776 3195392 3270284 3417856 3497962 3680768 3767036 4218916 4305184 4543448 4636352 4959136 5192512 5298688 5591936 5667584 5722997 5981248 6103552 6390784 6540568 6835712 6995924 7361536 7383103 7534072 8437832 8610368 9086896 9272704 9918272 10385024 10597376 10628423 11183872 11335168 11445994 11962496 12207104 12242867 13081136 13671424 13991848 14766206 15068144 16875664 17220736 18173792 18545408 19836544 20770048 21256846 22367744 22670336 22891988 23924992 24485734 26162272 27983696 29532412 30136288 33751328 34441472 36347584 37090816 39673088 41540096 42513692 44735488 45783976 47849984 48971468 52324544 55967392 59064824 60272576 67502656 68882944 72695168 74181632 74398961 79346176 83080192 85027384 91567952 95699968 97942936 104649088 111934784 118129648 120545152 135005312 137765888 138169499 145390336 148797922 158692352 170054768 183135904 195885872 209298176 223869568 236259296 241090304 270010624 276338998 290780672 297595844 340109536 366271808 391771744 418596352 447739136 472518592 482180608 540021248 552677996 581561344 595191688 680219072 732543616 783543488 837192704 895478272 945037184 964361216 967186493 1080042496 1105355992 1190383376 1360438144 1465087232 1567086976 1790956544 1890074368 1934372986 2210711984 2380766752 2720876288 2930174464 3134173952 3780148736 3868745972 4421423968 4761533504 5441752576 5860348928 6268347904 7560297472 7737491944 8842847936 9523067008 10883505152 12536695808 15474983888 17685695872 19046134016 30949967776 35371391744 38092268032 61899935552 70742783488 76184536064 123799871104 141485566976 247599742208 495199484416 990398968832
- Sum of all divisors σ(n): 2500452684576
- Sum of proper divisors (its aliquot sum) s(n): 1510053715744
- 990398968832 is an abundant number, because the sum of its proper divisors (1510053715744) is greater than itself. Its abundance is 519654746912
Bases of 990398968832
- Binary: 11100110100110000110000011110100000000002
- Hexadecimal: 0xE69860F400
- Base-36: CMZDZ37K
Squares and roots of 990398968832
- 990398968832 squared (9903989688322) is 980890117463488907444224
- 990398968832 cubed (9903989688323) is 971472560873338769341829738154426368
-
The
square root of 990398968832 is 995187.9062930779 -
The
cube root of 990398968832 is 9967.8935909431
Scales and comparisons
How big is 990398968832?- 990,398,968,832 seconds is equal to 31,491 years, 32 weeks, 3 days, 40 minutes, 32 seconds.
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To count from 1 to 990,398,968,832 would take you about sixty-two thousand, nine hundred eighty-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 990398968832 cubic inches would be around 830.7 feet tall.
Recreational maths with 990398968832
- 990398968832 backwards is 238869893099
- The number of decimal digits it has is: 12
- The sum of 990398968832's digits is 74
- More coming soon!
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