12938992400
12,938,992,400 is an even composite number composed of six prime numbers multiplied together.
12938992400 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred sixty divisors.
Prime factorization of 12938992400:
24 × 52 × 172 × 19 × 43 × 137
(2 × 2 × 2 × 2 × 5 × 5 × 17 × 17 × 19 × 43 × 137)See below for interesting mathematical facts about the number 12938992400 from the Numbermatics database.
Names of 12938992400
- Cardinal: 12938992400 can be written as Twelve billion, nine hundred thirty-eight million, nine hundred ninety-two thousand, four hundred.
Scientific notation
- Scientific notation: 1.29389924 × 1010
Factors of 12938992400
Divisors of 12938992400
- Number of divisors d(n): 360
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Complete list of divisors:
1 2 4 5 8 10 16 17 19 20 25 34 38 40 43 50 68 76 80 85 86 95 100 136 137 152 170 172 190 200 215 272 274 289 304 323 340 344 380 400 425 430 475 548 578 646 680 685 688 731 760 817 850 860 950 1075 1096 1156 1292 1360 1370 1445 1462 1520 1615 1634 1700 1720 1900 2150 2192 2312 2329 2584 2603 2740 2890 2924 3230 3268 3400 3425 3440 3655 3800 4085 4300 4624 4658 5168 5206 5480 5491 5780 5848 5891 6460 6536 6800 6850 7225 7310 7600 8075 8170 8600 9316 10412 10960 10982 11560 11645 11696 11782 12427 12920 13015 13072 13700 13889 14450 14620 16150 16340 17200 18275 18632 20425 20824 21964 23120 23290 23564 24854 25840 26030 27400 27455 27778 28900 29240 29455 32300 32680 36550 37264 39593 40850 41648 43928 44251 46580 47128 49708 52060 54800 54910 55556 57800 58225 58480 58910 62135 64600 65075 65360 69445 73100 79186 81700 87856 88502 93160 94256 99416 100147 104120 109820 111112 111929 115600 116450 117820 124270 129200 130150 137275 138890 146200 147275 158372 163400 177004 186320 197965 198832 200294 208240 219640 221255 222224 223858 232900 235640 236113 248540 260300 274550 277780 292400 294550 310675 316744 326800 347225 354008 395930 400588 439280 442510 447716 465800 471280 472226 497080 500735 520600 549100 555560 559645 589100 621350 633488 694450 708016 752267 791860 801176 885020 895432 931600 944452 989825 994160 1001470 1041200 1098200 1106275 1111120 1119290 1178200 1180565 1242700 1388900 1504534 1583720 1602352 1702499 1770040 1790864 1888904 1902793 1979650 2002940 2196400 2212550 2238580 2356400 2361130 2485400 2503675 2777800 2798225 3009068 3167440 3404998 3540080 3761335 3777808 3805586 3959300 4005880 4425100 4477160 4722260 4970800 5007350 5555600 5596450 5902825 6018136 6809996 7522670 7611172 7918600 8011760 8512495 8850200 8954320 9444520 9513965 10014700 11192900 11805650 12036272 13619992 15045340 15222344 15837200 17024990 17700400 18806675 18889040 19027930 20029400 22385800 23611300 27239984 30090680 30444688 32347481 34049980 37613350 38055860 40058800 42562475 44771600 47222600 47569825 60181360 64694962 68099960 75226700 76111720 85124950 94445200 95139650 129389924 136199920 150453400 152223440 161737405 170249900 190279300 258779848 300906800 323474810 340499800 380558600 517559696 646949620 680999600 761117200 808687025 1293899240 1617374050 2587798480 3234748100 6469496200 12938992400
- Sum of all divisors σ(n): 35828078880
- Sum of proper divisors (its aliquot sum) s(n): 22889086480
- 12938992400 is an abundant number, because the sum of its proper divisors (22889086480) is greater than itself. Its abundance is 9950094080
Bases of 12938992400
- Binary: 11000000110011100101011011000100002
- Hexadecimal: 0x303395B10
- Base-36: 5XZJIFK
Squares and roots of 12938992400
- 12938992400 squared (129389924002) is 167417524327257760000
- 12938992400 cubed (129389924003) is 2166214074897203269481024000000
-
The
square root of 12938992400 is 113749.6918677145 -
The
cube root of 12938992400 is 2347.6507320715
Scales and comparisons
How big is 12938992400?- 12,938,992,400 seconds is equal to 411 years, 21 weeks, 5 days, 20 hours, 33 minutes, 20 seconds.
-
To count from 1 to 12,938,992,400 would take you about eight hundred twenty-two 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 12938992400 cubic inches would be around 195.6 feet tall.
Recreational maths with 12938992400
- 12938992400 backwards is 00429983921
- The number of decimal digits it has is: 11
- The sum of 12938992400's digits is 47
- More coming soon!
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