12918800913920
12,918,800,913,920 is an even composite number composed of six prime numbers multiplied together.
What does the number 12918800913920 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 320 divisors.
12918800913920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12918800913920:
29 × 5 × 11 × 53 × 191 × 45319
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 53 × 191 × 45319)See below for interesting mathematical facts about the number 12918800913920 from the Numbermatics database.
Names of 12918800913920
- Cardinal: 12918800913920 can be written as Twelve trillion, nine hundred eighteen billion, eight hundred million, nine hundred thirteen thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 1.291880091392 × 1013
Factors of 12918800913920
Divisors of 12918800913920
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 44 53 55 64 80 88 106 110 128 160 176 191 212 220 256 265 320 352 382 424 440 512 530 583 640 704 764 848 880 955 1060 1166 1280 1408 1528 1696 1760 1910 2101 2120 2332 2560 2816 2915 3056 3392 3520 3820 4202 4240 4664 5632 5830 6112 6784 7040 7640 8404 8480 9328 10123 10505 11660 12224 13568 14080 15280 16808 16960 18656 20246 21010 23320 24448 27136 28160 30560 33616 33920 37312 40492 42020 45319 46640 48896 50615 61120 67232 67840 74624 80984 84040 90638 93280 97792 101230 111353 122240 134464 135680 149248 161968 168080 181276 186560 202460 222706 226595 244480 268928 298496 323936 336160 362552 373120 404920 445412 453190 488960 498509 537856 556765 647872 672320 725104 746240 809840 890824 906380 997018 1075712 1113530 1295744 1344640 1450208 1492480 1619680 1781648 1812760 1994036 2227060 2401907 2492545 2591488 2689280 2900416 3239360 3563296 3625520 3988072 4454120 4803814 4985090 5182976 5378560 5800832 6478720 7126592 7251040 7976144 8655929 8908240 9607628 9970180 11601664 12009535 12957440 14253184 14502080 15952288 17311858 17816480 19215256 19940360 23203328 24019070 25914880 26420977 28506368 29004160 31904576 34623716 35632960 38430512 39880720 43279645 48038140 52841954 57012736 58008320 63809152 69247432 71265920 76861024 79761440 86559290 95215219 96076280 105683908 116016640 127618304 132104885 138494864 142531840 153722048 159522880 173118580 190430438 192152560 211367816 255236608 264209770 276989728 285063680 307444096 319045760 346237160 380860876 384305120 422735632 458764237 476076095 528419540 553979456 614888192 638091520 692474320 761721752 768610240 845471264 917528474 952152190 1056839080 1107958912 1229776384 1276183040 1384948640 1523443504 1537220480 1690942528 1835056948 1904304380 2113678160 2215917824 2293821185 2769897280 3046887008 3074440960 3381885056 3670113896 3808608760 4227356320 4431835648 4587642370 5046406607 5539794560 6093774016 6148881920 6763770112 7340227792 7617217520 8454712640 9175284740 10092813214 11079589120 12187548032 13527540224 14680455584 15234435040 16909425280 18350569480 20185626428 22159178240 24375096064 25232033035 29360911168 30468870080 33818850560 36701138960 40371252856 48750192128 50464066070 58721822336 60937740160 67637701120 73402277920 80742505712 100928132140 117443644672 121875480320 146804555840 161485011424 201856264280 234887289344 243750960640 293609111680 322970022848 403712528560 587218223360 645940045696 807425057120 1174436446720 1291880091392 1614850114240 2583760182784 3229700228480 6459400456960 12918800913920
- Sum of all divisors σ(n): 34609316290560
- Sum of proper divisors (its aliquot sum) s(n): 21690515376640
- 12918800913920 is an abundant number, because the sum of its proper divisors (21690515376640) is greater than itself. Its abundance is 8771714462720
Bases of 12918800913920
- Binary: 101110111111111001001000101000010110000000002
- Hexadecimal: 0xBBFE48A1600
- Base-36: 4KUTCIDQ8
Squares and roots of 12918800913920
- 12918800913920 squared (129188009139202) is 166895417053500227249766400
- 12918800913920 cubed (129188009139203) is 2156088666359818289329209856426508288000
-
The
square root of 12918800913920 is 3594273.3499165029 -
The
cube root of 12918800913920 is 23464.2891524393
Scales and comparisons
How big is 12918800913920?- 12,918,800,913,920 seconds is equal to 410,777 years, 47 weeks, 1 day, 17 hours, 25 minutes, 20 seconds.
-
To count from 1 to 12,918,800,913,920 would take you about one million, twenty-six thousand, nine hundred forty-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 12918800913920 cubic inches would be around 1955.4 feet tall.
Recreational maths with 12918800913920
- 12918800913920 backwards is 02931900881921
- 12918800913920 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 12918800913920's digits is 53
- More coming soon!
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