12997924940
12,997,924,940 is an even composite number composed of eight prime numbers multiplied together.
12997924940 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 12997924940:
22 × 5 × 7 × 11 × 13 × 17 × 181 × 211
(2 × 2 × 5 × 7 × 11 × 13 × 17 × 181 × 211)See below for interesting mathematical facts about the number 12997924940 from the Numbermatics database.
Names of 12997924940
- Cardinal: 12997924940 can be written as Twelve billion, nine hundred ninety-seven million, nine hundred twenty-four thousand, nine hundred forty.
Scientific notation
- Scientific notation: 1.299792494 × 1010
Factors of 12997924940
Divisors of 12997924940
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 5 7 10 11 13 14 17 20 22 26 28 34 35 44 52 55 65 68 70 77 85 91 110 119 130 140 143 154 170 181 182 187 211 220 221 238 260 286 308 340 362 364 374 385 422 442 455 476 572 595 715 724 748 770 844 884 905 910 935 1001 1055 1105 1190 1267 1309 1430 1477 1540 1547 1810 1820 1870 1991 2002 2110 2210 2321 2353 2380 2431 2534 2618 2743 2860 2954 3077 3094 3587 3620 3740 3982 4004 4220 4420 4642 4706 4862 5005 5068 5236 5486 5908 6154 6188 6335 6545 7174 7385 7735 7964 9284 9412 9724 9955 10010 10972 11605 11765 12155 12308 12670 13090 13715 13937 14348 14770 15385 15470 16247 16471 17017 17935 19201 19910 20020 21539 23210 23530 24310 25109 25340 25883 26180 27430 27874 29540 30173 30770 30940 32494 32942 33847 34034 35870 38191 38402 39457 39820 40001 43078 46420 46631 47060 48620 50218 51766 54860 55748 60346 61540 64988 65884 67694 68068 69685 71740 76382 76804 78914 80002 81235 82355 85085 86156 93262 96005 100436 103532 107695 120692 125545 129415 135388 139370 150865 152764 157828 160004 162470 164710 169235 170170 181181 186524 190955 192010 197285 200005 211211 215390 233155 236929 251090 258830 267337 276199 278740 280007 301730 324940 326417 329420 338470 340340 362362 381910 384020 394570 400010 420101 422422 430780 440011 466310 473858 496483 502180 512941 517660 534674 552398 560014 603460 649247 652834 676940 724724 763820 789140 800020 840202 844844 880022 905905 932620 947716 992966 1025882 1056055 1069348 1104796 1120028 1184645 1298494 1305668 1336685 1380995 1400035 1632085 1680404 1760044 1811810 1985932 2051764 2100505 2112110 2200055 2369290 2482415 2564705 2596988 2673370 2761990 2800070 2940707 3080077 3246235 3264170 3475381 3590587 3623620 4201010 4224220 4400110 4544729 4738580 4964830 5129410 5346740 5461313 5523980 5600140 5881414 6160154 6492470 6528340 6950762 7141717 7181174 8402020 8440211 8800220 9089458 9929660 10258820 10922626 11762828 12320308 12984940 13901524 14283434 14362348 14703535 15400385 16880422 17376905 17952935 18178916 21845252 22723645 27306565 28566868 29407070 30800770 33760844 34753810 35708585 35905870 38229191 42201055 45447290 49992019 54613130 58814140 59081477 61601540 69507620 71417170 71811740 76458382 84402110 90894580 92842321 99984038 109226260 118162954 142834340 152916764 168804220 185684642 191145955 199968076 236325908 249960095 295407385 371369284 382291910 464211605 499920190 590814770 649896247 764583820 928423210 999840380 1181629540 1299792494 1856846420 2599584988 3249481235 6498962470 12997924940
- Sum of all divisors σ(n): 39203813376
- Sum of proper divisors (its aliquot sum) s(n): 26205888436
- 12997924940 is an abundant number, because the sum of its proper divisors (26205888436) is greater than itself. Its abundance is 13207963496
Bases of 12997924940
- Binary: 11000001101011110010011000010011002
- Hexadecimal: 0x306BC984C
- Base-36: 5YYMN2K
Squares and roots of 12997924940
- 12997924940 squared (129979249402) is 168946052745874003600
- 12997924940 cubed (129979249403) is 2195948112500151193490089784000
-
The
square root of 12997924940 is 114008.4424066921 -
The
cube root of 12997924940 is 2351.2095743829
Scales and comparisons
How big is 12997924940?- 12,997,924,940 seconds is equal to 413 years, 15 weeks, 1 day, 22 hours, 42 minutes, 20 seconds.
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To count from 1 to 12,997,924,940 would take you about eight hundred twenty-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 12997924940 cubic inches would be around 195.9 feet tall.
Recreational maths with 12997924940
- 12997924940 backwards is 04942979921
- The number of decimal digits it has is: 11
- The sum of 12997924940's digits is 56
- More coming soon!
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