12498990768
12,498,990,768 is an even composite number composed of five prime numbers multiplied together.
12498990768 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred eighty divisors.
Prime factorization of 12498990768:
24 × 36 × 11 × 61 × 1597
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 11 × 61 × 1597)See below for interesting mathematical facts about the number 12498990768 from the Numbermatics database.
Names of 12498990768
- Cardinal: 12498990768 can be written as Twelve billion, four hundred ninety-eight million, nine hundred ninety thousand, seven hundred sixty-eight.
Scientific notation
- Scientific notation: 1.2498990768 × 1010
Factors of 12498990768
Divisors of 12498990768
- Number of divisors d(n): 280
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 27 33 36 44 48 54 61 66 72 81 88 99 108 122 132 144 162 176 183 198 216 243 244 264 297 324 366 396 432 486 488 528 549 594 648 671 729 732 792 891 972 976 1098 1188 1296 1342 1458 1464 1584 1597 1647 1782 1944 2013 2196 2376 2673 2684 2916 2928 3194 3294 3564 3888 4026 4392 4752 4791 4941 5346 5368 5832 6039 6388 6588 7128 8019 8052 8784 9582 9882 10692 10736 11664 12078 12776 13176 14256 14373 14823 16038 16104 17567 18117 19164 19764 21384 24156 25552 26352 28746 29646 32076 32208 35134 36234 38328 39528 42768 43119 44469 48312 52701 54351 57492 59292 64152 70268 72468 76656 79056 86238 88938 96624 97417 105402 108702 114984 118584 128304 129357 140536 144936 158103 163053 172476 177876 194834 210804 217404 229968 237168 258714 281072 289872 292251 316206 326106 344952 355752 388071 389668 421608 434808 474309 489159 517428 584502 632412 652212 689904 711504 776142 779336 843216 869616 876753 948618 978318 1034856 1071587 1164213 1169004 1264824 1304424 1422927 1552284 1558672 1753506 1897236 1956636 2069712 2143174 2328426 2338008 2529648 2608848 2630259 2845854 3104568 3214761 3507012 3794472 3913272 4268781 4286348 4656852 4676016 5260518 5691708 6209136 6429522 7014024 7588944 7826544 7890777 8537562 8572696 9313704 9644283 10521036 11383416 12806343 12859044 14028048 15781554 17075124 17145392 18627408 19288566 21042072 22766832 23672331 25612686 25718088 28932849 31563108 34150248 38577132 42084144 47344662 51225372 51436176 57865698 63126216 68300496 71016993 77154264 86798547 94689324 102450744 115731396 126252432 142033986 154308528 173597094 189378648 204901488 231462792 260395641 284067972 347194188 378757296 462925584 520791282 568135944 694388376 781186923 1041582564 1136271888 1388776752 1562373846 2083165128 3124747692 4166330256 6249495384 12498990768
- Sum of all divisors σ(n): 40283905296
- Sum of proper divisors (its aliquot sum) s(n): 27784914528
- 12498990768 is an abundant number, because the sum of its proper divisors (27784914528) is greater than itself. Its abundance is 15285923760
Bases of 12498990768
- Binary: 10111010001111111101110110101100002
- Hexadecimal: 0x2E8FF76B0
- Base-36: 5QPKR00
Squares and roots of 12498990768
- 12498990768 squared (124989907682) is 156224770218549229824
- 12498990768 cubed (124989907683) is 1952651960694568165923686264832
-
The
square root of 12498990768 is 111798.8853611699 -
The
cube root of 12498990768 is 2320.7319559257
Scales and comparisons
How big is 12498990768?- 12,498,990,768 seconds is equal to 397 years, 22 weeks, 2 days, 5 hours, 52 minutes, 48 seconds.
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To count from 1 to 12,498,990,768 would take you about seven hundred ninety-four 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 12498990768 cubic inches would be around 193.4 feet tall.
Recreational maths with 12498990768
- 12498990768 backwards is 86709989421
- The number of decimal digits it has is: 11
- The sum of 12498990768's digits is 63
- More coming soon!
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