12984078440
12,984,078,440 is an even composite number composed of seven prime numbers multiplied together.
12984078440 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred fifty-six divisors.
Prime factorization of 12984078440:
23 × 5 × 17 × 31 × 41 × 83 × 181
(2 × 2 × 2 × 5 × 17 × 31 × 41 × 83 × 181)See below for interesting mathematical facts about the number 12984078440 from the Numbermatics database.
Names of 12984078440
- Cardinal: 12984078440 can be written as Twelve billion, nine hundred eighty-four million, seventy-eight thousand, four hundred forty.
Scientific notation
- Scientific notation: 1.298407844 × 1010
Factors of 12984078440
Divisors of 12984078440
- Number of divisors d(n): 256
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Complete list of divisors:
1 2 4 5 8 10 17 20 31 34 40 41 62 68 82 83 85 124 136 155 164 166 170 181 205 248 310 328 332 340 362 410 415 527 620 664 680 697 724 820 830 905 1054 1240 1271 1394 1411 1448 1640 1660 1810 2108 2542 2573 2635 2788 2822 3077 3320 3403 3485 3620 4216 5084 5146 5270 5576 5611 5644 6154 6355 6806 6970 7055 7240 7421 10168 10292 10540 11222 11288 12308 12710 12865 13612 13940 14110 14842 15023 15385 17015 20584 21080 21607 22444 24616 25420 25730 27224 27880 28055 28220 29684 30046 30770 34030 37105 43214 43741 44888 50840 51460 56110 56440 57851 59368 60092 61540 68060 74210 75115 86428 87482 95387 102920 105493 108035 112220 115702 120184 123080 126157 136120 148420 150230 172856 174964 190774 210986 216070 218705 224440 230051 231404 252314 255391 289255 296840 300460 349928 381548 421972 432140 437410 460102 462808 465713 476935 504628 510782 527465 578510 600920 615943 630785 763096 843944 864280 874820 920204 931426 953870 1009256 1021564 1054930 1150255 1157020 1231886 1261570 1276955 1749640 1793381 1840408 1862852 1907740 2043128 2109860 2300510 2314040 2328565 2463772 2523140 2553910 3079715 3586762 3725704 3815480 3910867 4219720 4601020 4657130 4927544 5046280 5107820 6159430 7173524 7821734 7917121 8966905 9202040 9314260 10215640 10471031 12318860 14347048 15643468 15834242 17933810 18628520 19094233 19554335 20942062 24637720 31286936 31668484 35867620 38188466 39108670 39585605 41884124 52355155 63336968 71735240 76376932 78217340 79171210 83768248 95471165 104710310 152753864 156434680 158342420 190942330 209420620 316684840 324601961 381884660 418841240 649203922 763769320 1298407844 1623009805 2596815688 3246019610 6492039220 12984078440
- Sum of all divisors σ(n): 33286256640
- Sum of proper divisors (its aliquot sum) s(n): 20302178200
- 12984078440 is an abundant number, because the sum of its proper divisors (20302178200) is greater than itself. Its abundance is 7318099760
Bases of 12984078440
- Binary: 11000001011110100101010000011010002
- Hexadecimal: 0x305E95068
- Base-36: 5YQDV1K
Squares and roots of 12984078440
- 12984078440 squared (129840784402) is 168586292936072833600
- 12984078440 cubed (129840784403) is 2188937651390787577015467584000
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The
square root of 12984078440 is 113947.7004594651 -
The
cube root of 12984078440 is 2350.3743746399
Scales and comparisons
How big is 12984078440?- 12,984,078,440 seconds is equal to 412 years, 44 weeks, 2 days, 16 hours, 27 minutes, 20 seconds.
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To count from 1 to 12,984,078,440 would take you about eight hundred twenty-five 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 12984078440 cubic inches would be around 195.9 feet tall.
Recreational maths with 12984078440
- 12984078440 backwards is 04487048921
- The number of decimal digits it has is: 11
- The sum of 12984078440's digits is 47
- More coming soon!
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