11131812720
11,131,812,720 is an even composite number composed of six prime numbers multiplied together.
11131812720 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 11131812720:
24 × 33 × 5 × 7 × 19 × 38749
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 5 × 7 × 19 × 38749)See below for interesting mathematical facts about the number 11131812720 from the Numbermatics database.
Names of 11131812720
- Cardinal: 11131812720 can be written as Eleven billion, one hundred thirty-one million, eight hundred twelve thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.113181272 × 1010
Factors of 11131812720
Divisors of 11131812720
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 27 28 30 35 36 38 40 42 45 48 54 56 57 60 63 70 72 76 80 84 90 95 105 108 112 114 120 126 133 135 140 144 152 168 171 180 189 190 210 216 228 240 252 266 270 280 285 304 315 336 342 360 378 380 399 420 432 456 504 513 532 540 560 570 630 665 684 720 756 760 798 840 855 912 945 1008 1026 1064 1080 1140 1197 1260 1330 1368 1512 1520 1596 1680 1710 1890 1995 2052 2128 2160 2280 2394 2520 2565 2660 2736 3024 3192 3420 3591 3780 3990 4104 4560 4788 5040 5130 5320 5985 6384 6840 7182 7560 7980 8208 9576 10260 10640 11970 13680 14364 15120 15960 17955 19152 20520 23940 28728 31920 35910 38749 41040 47880 57456 71820 77498 95760 116247 143640 154996 193745 232494 271243 287280 309992 348741 387490 464988 542486 581235 619984 697482 736231 774980 813729 929976 1046223 1084972 1162470 1356215 1394964 1472462 1549960 1627458 1743705 1859952 2092446 2169944 2208693 2324940 2441187 2712430 2789928 2944924 3099920 3254916 3487410 3681155 4068645 4184892 4339888 4417386 4649880 4882374 5153617 5231115 5424860 5579856 5889848 6509832 6626079 6974820 7323561 7362310 8137290 8369784 8834772 9299760 9764748 10307234 10462230 10849720 11043465 11779696 12205935 13019664 13252158 13949640 14647122 14724620 15460851 16274580 16739568 17669544 19529496 19878237 20614468 20924460 21699440 22086930 24411870 25768085 26504316 27899280 29294244 29449240 30921702 32549160 33130395 35339088 36617805 39058992 39756474 41228936 41848920 44173860 46382553 48823740 51536170 53008632 58588488 58898480 61843404 65098320 66260790 73235610 77304255 79512948 82457872 83697840 88347720 92765106 97647480 99391185 103072340 106017264 117176976 123686808 132521580 139147659 146471220 154608510 159025896 176695440 185530212 195294960 198782370 206144680 231912765 247373616 265043160 278295318 292942440 309217020 318051792 371060424 397564740 412289360 463825530 530086320 556590636 585884880 618434040 695738295 742120848 795129480 927651060 1113181272 1236868080 1391476590 1590258960 1855302120 2226362544 2782953180 3710604240 5565906360 11131812720
- Sum of all divisors σ(n): 46128000000
- Sum of proper divisors (its aliquot sum) s(n): 34996187280
- 11131812720 is an abundant number, because the sum of its proper divisors (34996187280) is greater than itself. Its abundance is 23864374560
Bases of 11131812720
- Binary: 10100101111000000111111011011100002
- Hexadecimal: 0x29781FB70
- Base-36: 543LDO0
Squares and roots of 11131812720
- 11131812720 squared (111318127202) is 123917254433153798400
- 11131812720 cubed (111318127203) is 1379423669126457842745435648000
-
The
square root of 11131812720 is 105507.4059959773 -
The
cube root of 11131812720 is 2232.8281410717
Scales and comparisons
How big is 11131812720?- 11,131,812,720 seconds is equal to 353 years, 49 weeks, 5 days, 10 hours, 12 minutes.
-
To count from 1 to 11,131,812,720 would take you about seven hundred seven 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 11131812720 cubic inches would be around 186.1 feet tall.
Recreational maths with 11131812720
- 11131812720 backwards is 02721813111
- 11131812720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 11131812720's digits is 27
- More coming soon!
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