13011900720
13,011,900,720 is an even composite number composed of seven prime numbers multiplied together.
13011900720 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 13011900720:
24 × 3 × 5 × 7 × 13 × 19 × 31357
(2 × 2 × 2 × 2 × 3 × 5 × 7 × 13 × 19 × 31357)See below for interesting mathematical facts about the number 13011900720 from the Numbermatics database.
Names of 13011900720
- Cardinal: 13011900720 can be written as Thirteen billion, eleven million, nine hundred thousand, seven hundred twenty.
Scientific notation
- Scientific notation: 1.301190072 × 1010
Factors of 13011900720
Divisors of 13011900720
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 5 6 7 8 10 12 13 14 15 16 19 20 21 24 26 28 30 35 38 39 40 42 48 52 56 57 60 65 70 76 78 80 84 91 95 104 105 112 114 120 130 133 140 152 156 168 182 190 195 208 210 228 240 247 260 266 273 280 285 304 312 336 364 380 390 399 420 455 456 494 520 532 546 560 570 624 665 728 741 760 780 798 840 910 912 988 1040 1064 1092 1140 1235 1330 1365 1456 1482 1520 1560 1596 1680 1729 1820 1976 1995 2128 2184 2280 2470 2660 2730 2964 3120 3192 3458 3640 3705 3952 3990 4368 4560 4940 5187 5320 5460 5928 6384 6916 7280 7410 7980 8645 9880 10374 10640 10920 11856 13832 14820 15960 17290 19760 20748 21840 25935 27664 29640 31357 31920 34580 41496 51870 59280 62714 69160 82992 94071 103740 125428 138320 156785 188142 207480 219499 250856 313570 376284 407641 414960 438998 470355 501712 595783 627140 658497 752568 815282 877996 940710 1097495 1191566 1222923 1254280 1316994 1505136 1630564 1755992 1787349 1881420 2038205 2194990 2383132 2445846 2508560 2633988 2853487 2978915 3261128 3292485 3511984 3574698 3762840 4076410 4170481 4389980 4766264 4891692 5267976 5706974 5957830 6114615 6522256 6584970 7149396 7525680 7745179 8152820 8340962 8560461 8779960 8936745 9532528 9783384 10535952 11413948 11915660 12229230 12511443 13169940 14267435 14298792 15490358 16305640 16681924 17120922 17559920 17873490 19566768 20852405 22827896 23235537 23831320 24458460 25022886 26339880 28534870 28597584 30980716 32611280 33363848 34241844 35746980 38725895 41704810 42802305 45655792 46471074 47662640 48916920 50045772 52679760 54216253 57069740 61961432 62557215 66727696 68483688 71493960 77451790 83409620 85604610 92942148 97833840 100091544 108432506 114139480 116177685 123922864 125114430 136967376 142987920 154903580 162648759 166819240 171209220 185884296 200183088 216865012 228278960 232355370 250228860 271081265 309807160 325297518 333638480 342418440 371768592 433730024 464710740 500457720 542162530 619614320 650595036 684836880 813243795 867460048 929421480 1000915440 1084325060 1301190072 1626487590 1858842960 2168650120 2602380144 3252975180 4337300240 6505950360 13011900720
- Sum of all divisors σ(n): 52259988480
- Sum of proper divisors (its aliquot sum) s(n): 39248087760
- 13011900720 is an abundant number, because the sum of its proper divisors (39248087760) is greater than itself. Its abundance is 26236187040
Bases of 13011900720
- Binary: 11000001111001000111011001001100002
- Hexadecimal: 0x30791D930
- Base-36: 5Z6Y6UO
Squares and roots of 13011900720
- 13011900720 squared (130119007202) is 169309560347136518400
- 13011900720 cubed (130119007203) is 2203039190183789113707253248000
-
The
square root of 13011900720 is 114069.7186811645 -
The
cube root of 13011900720 is 2352.0519708309
Scales and comparisons
How big is 13011900720?- 13,011,900,720 seconds is equal to 413 years, 38 weeks, 2 days, 16 hours, 52 minutes.
-
To count from 1 to 13,011,900,720 would take you about eight hundred twenty-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 13011900720 cubic inches would be around 196 feet tall.
Recreational maths with 13011900720
- 13011900720 backwards is 02700911031
- 13011900720 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13011900720's digits is 24
- More coming soon!
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