991442137312
991,442,137,312 is an even composite number composed of five prime numbers multiplied together.
What does the number 991442137312 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 240 divisors.
991442137312 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred forty divisors.
Prime factorization of 991442137312:
25 × 114 × 61 × 113 × 307
(2 × 2 × 2 × 2 × 2 × 11 × 11 × 11 × 11 × 61 × 113 × 307)See below for interesting mathematical facts about the number 991442137312 from the Numbermatics database.
Names of 991442137312
- Cardinal: 991442137312 can be written as Nine hundred ninety-one billion, four hundred forty-two million, one hundred thirty-seven thousand, three hundred twelve.
Scientific notation
- Scientific notation: 9.91442137312 × 1011
Factors of 991442137312
Divisors of 991442137312
- Number of divisors d(n): 240
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Complete list of divisors:
1 2 4 8 11 16 22 32 44 61 88 113 121 122 176 226 242 244 307 352 452 484 488 614 671 904 968 976 1228 1243 1331 1342 1808 1936 1952 2456 2486 2662 2684 3377 3616 3872 4912 4972 5324 5368 6754 6893 7381 9824 9944 10648 10736 13508 13673 13786 14641 14762 18727 19888 21296 21472 27016 27346 27572 29282 29524 34691 37147 37454 39776 42592 54032 54692 55144 58564 59048 69382 74294 74908 75823 81191 108064 109384 110288 117128 118096 138764 148588 149816 150403 151646 162382 205997 218768 220576 234256 236192 277528 297176 299632 300806 303292 324764 381601 408617 411994 437536 468512 555056 594352 599264 601612 606584 649528 763202 817234 823988 834053 893101 1110112 1188704 1203224 1213168 1299056 1526404 1634468 1647976 1654433 1668106 1786202 2116151 2265967 2406448 2426336 2598112 3052808 3268936 3295952 3308866 3336212 3572404 4197611 4232302 4494787 4531934 4812896 6105616 6537872 6591904 6617732 6672424 7144808 8395222 8464604 8989574 9063868 9174583 12211232 13075744 13235464 13344848 14289616 16790444 16929208 17979148 18127736 18349166 23277661 24925637 26470928 26689696 28579232 33580888 33858416 35958296 36255472 36698332 46173721 46555322 49851274 52941856 67161776 67716832 71916592 72510944 73396664 92347442 93110644 99702548 100920413 134323552 143833184 146793328 184694884 186221288 199405096 201840826 256054271 274182007 293586656 369389768 372442576 398810192 403681652 507910931 512108542 548364014 738779536 744885152 797620384 807363304 1015821862 1024217084 1096728028 1477559072 1614726608 2031643724 2048434168 2193456056 2816596981 3229453216 4063287448 4096868336 4386912112 5633193962 8126574896 8193736672 8773824224 11266387924 16253149792 22532775848 30982566791 45065551696 61965133582 90131103392 123930267164 247860534328 495721068656 991442137312
- Sum of all divisors σ(n): 2208760036560
- Sum of proper divisors (its aliquot sum) s(n): 1217317899248
- 991442137312 is an abundant number, because the sum of its proper divisors (1217317899248) is greater than itself. Its abundance is 225875761936
Bases of 991442137312
- Binary: 11100110110101101000111001110000111000002
- Hexadecimal: 0xE6D68E70E0
- Base-36: CNGN1T5S
Squares and roots of 991442137312
- 991442137312 squared (9914421373122) is 982957511637786662585344
- 991442137312 cubed (9914421373123) is 974545496225052322334700838966755328
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The
square root of 991442137312 is 995711.8746464763 -
The
cube root of 991442137312 is 9971.3920274749
Scales and comparisons
How big is 991442137312?- 991,442,137,312 seconds is equal to 31,524 years, 41 weeks, 1 day, 17 hours, 41 minutes, 52 seconds.
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To count from 1 to 991,442,137,312 would take you about sixty-three thousand and forty-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 991442137312 cubic inches would be around 830.9 feet tall.
Recreational maths with 991442137312
- 991442137312 backwards is 213731244199
- The number of decimal digits it has is: 12
- The sum of 991442137312's digits is 46
- More coming soon!
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