12918490800
12,918,490,800 is an even composite number composed of seven prime numbers multiplied together.
What does the number 12918490800 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 480 divisors.
12918490800 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 12918490800:
24 × 3 × 52 × 29 × 37 × 79 × 127
(2 × 2 × 2 × 2 × 3 × 5 × 5 × 29 × 37 × 79 × 127)See below for interesting mathematical facts about the number 12918490800 from the Numbermatics database.
Names of 12918490800
- Cardinal: 12918490800 can be written as Twelve billion, nine hundred eighteen million, four hundred ninety thousand, eight hundred.
Scientific notation
- Scientific notation: 1.29184908 × 1010
Factors of 12918490800
Divisors of 12918490800
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 3 4 5 6 8 10 12 15 16 20 24 25 29 30 37 40 48 50 58 60 74 75 79 80 87 100 111 116 120 127 145 148 150 158 174 185 200 222 232 237 240 254 290 296 300 316 348 370 381 395 400 435 444 464 474 508 555 580 592 600 632 635 696 725 740 762 790 870 888 925 948 1016 1073 1110 1160 1185 1200 1264 1270 1392 1450 1480 1524 1580 1740 1776 1850 1896 1905 1975 2032 2146 2175 2220 2291 2320 2370 2540 2775 2900 2923 2960 3048 3160 3175 3219 3480 3683 3700 3792 3810 3950 4292 4350 4440 4582 4699 4740 5080 5365 5550 5800 5846 5925 6096 6320 6350 6438 6873 6960 7366 7400 7620 7900 8584 8700 8769 8880 9164 9398 9480 9525 10033 10160 10730 11049 11100 11455 11600 11692 11850 12700 12876 13746 14097 14615 14732 14800 15240 15800 16095 17168 17400 17538 18328 18415 18796 18960 19050 20066 21460 22098 22200 22910 23384 23495 23700 25400 25752 26825 27492 28194 29230 29464 30099 30480 31600 32190 34365 34800 35076 36656 36830 37592 38100 40132 42920 43845 44196 44400 45820 46768 46990 47400 50165 50800 51504 53650 54984 55245 56388 57275 58460 58928 60198 64380 68730 70152 70485 73075 73660 75184 76200 80264 80475 84767 85840 87690 88392 91640 92075 93980 94800 100330 107300 109968 110490 112776 114550 116920 117475 120396 128760 136271 137460 140304 140970 146150 147320 150495 152400 160528 160950 169534 171825 175380 176784 183280 184150 187960 200660 214600 219225 220980 225552 229100 233840 234950 240792 250825 254301 257520 272542 274920 276225 281940 290957 292300 294640 300990 321900 339068 343650 350760 352425 368300 371221 375920 401320 408813 423835 429200 438450 441960 458200 469900 481584 501650 508602 545084 549840 552450 563880 581914 584600 601980 643800 678136 681355 687300 701520 704850 736600 742442 752475 802640 817626 847670 872871 876900 883920 916400 939800 1003300 1017204 1090168 1104900 1113663 1127760 1163828 1169200 1203960 1271505 1287600 1356272 1362710 1374600 1409700 1454785 1473200 1484884 1504950 1635252 1695340 1745742 1753800 1856105 1879600 2006600 2034408 2044065 2119175 2180336 2209800 2227326 2327656 2407920 2543010 2725420 2749200 2819400 2909570 2969768 3009900 3270504 3390680 3406775 3491484 3507600 3712210 4013200 4068816 4088130 4238350 4364355 4419600 4454652 4655312 5086020 5450840 5568315 5638800 5819140 5939536 6019800 6357525 6541008 6781360 6813550 6982968 7273925 7424420 8176260 8476700 8728710 8909304 9280525 10172040 10220325 10765409 10901680 11136630 11638280 12039600 12715050 13627100 13965936 14547850 14848840 16352520 16953400 17457420 17818608 18561050 20344080 20440650 21530818 21821775 22273260 23276560 25430100 27254200 27841575 29095700 29697680 32296227 32705040 33906800 34914840 37122100 40881300 43061636 43643550 44546520 50860200 53827045 54508400 55683150 58191400 64592454 69829680 74244200 81762600 86123272 87287100 89093040 101720400 107654090 111366300 116382800 129184908 148488400 161481135 163525200 172246544 174574200 215308180 222732600 258369816 269135225 322962270 349148400 430616360 445465200 516739632 538270450 645924540 807405675 861232720 1076540900 1291849080 1614811350 2153081800 2583698160 3229622700 4306163600 6459245400 12918490800
- Sum of all divisors σ(n): 44873318400
- Sum of proper divisors (its aliquot sum) s(n): 31954827600
- 12918490800 is an abundant number, because the sum of its proper divisors (31954827600) is greater than itself. Its abundance is 19036336800
Bases of 12918490800
- Binary: 11000000100000000010000110101100002
- Hexadecimal: 0x3020086B0
- Base-36: 5XNC3AO
Squares and roots of 12918490800
- 12918490800 squared (129184908002) is 166887404549684640000
- 12918490800 cubed (129184908003) is 2155933400310979164741312000000
-
The
square root of 12918490800 is 113659.5389749581 -
The
cube root of 12918490800 is 2346.4101398665
Scales and comparisons
How big is 12918490800?- 12,918,490,800 seconds is equal to 410 years, 39 weeks, 6 days, 13 hours, 40 minutes.
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To count from 1 to 12,918,490,800 would take you about eight hundred twenty-one 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 12918490800 cubic inches would be around 195.5 feet tall.
Recreational maths with 12918490800
- 12918490800 backwards is 00809481921
- The number of decimal digits it has is: 11
- The sum of 12918490800's digits is 42
- More coming soon!
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