13811390320
13,811,390,320 is an even composite number composed of seven prime numbers multiplied together.
13811390320 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 13811390320:
24 × 5 × 7 × 13 × 19 × 31 × 3221
(2 × 2 × 2 × 2 × 5 × 7 × 13 × 19 × 31 × 3221)See below for interesting mathematical facts about the number 13811390320 from the Numbermatics database.
Names of 13811390320
- Cardinal: 13811390320 can be written as Thirteen billion, eight hundred eleven million, three hundred ninety thousand, three hundred twenty.
Scientific notation
- Scientific notation: 1.381139032 × 1010
Factors of 13811390320
Divisors of 13811390320
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 19 20 26 28 31 35 38 40 52 56 62 65 70 76 80 91 95 104 112 124 130 133 140 152 155 182 190 208 217 247 248 260 266 280 304 310 364 380 403 434 455 494 496 520 532 560 589 620 665 728 760 806 868 910 988 1040 1064 1085 1178 1235 1240 1330 1456 1520 1612 1729 1736 1820 1976 2015 2128 2170 2356 2470 2480 2660 2821 2945 3221 3224 3458 3472 3640 3952 4030 4123 4340 4712 4940 5320 5642 5890 6442 6448 6916 7280 7657 8060 8246 8645 8680 9424 9880 10640 11284 11780 12884 13832 14105 15314 16105 16120 16492 17290 17360 19760 20615 22547 22568 23560 25768 27664 28210 30628 32210 32240 32984 34580 38285 41230 41873 45094 45136 47120 51536 53599 56420 61199 61256 64420 65968 69160 76570 82460 83746 90188 99851 107198 112735 112840 122398 122512 128840 138320 153140 164920 167492 180376 199702 209365 214396 225470 225680 244796 257680 267995 293111 305995 306280 329840 334984 360752 399404 418730 428393 428792 450940 489592 499255 535990 586222 611990 612560 669968 698957 795587 798808 837460 856786 857584 901880 979184 998510 1071980 1172444 1223980 1298063 1397914 1465555 1591174 1597616 1674920 1713572 1803760 1897169 1997020 2141965 2143960 2344888 2447960 2596126 2795828 2931110 3182348 3349840 3427144 3494785 3794338 3977935 3994040 4283930 4287920 4689776 4895920 5192252 5569109 5591656 5862220 6364696 6490315 6854288 6989570 7588676 7955870 7988080 8567860 9086441 9485845 10384504 11138218 11183312 11724440 12729392 12980630 13280183 13979140 15177352 15911740 17135720 18172882 18971690 20769008 22276436 23448880 24663197 25961260 26560366 27845545 27958280 30354704 31823480 34271440 36345764 37943380 44552872 45432205 49326394 51922520 53120732 55691090 55916560 63646960 66400915 72691528 75886760 89105744 90864410 98652788 103845040 106241464 111382180 123315985 132801830 145383056 151773520 172642379 181728820 197305576 212482928 222764360 246631970 265603660 345284758 363457640 394611152 445528720 493263940 531207320 690569516 726915280 863211895 986527880 1062414640 1381139032 1726423790 1973055760 2762278064 3452847580 6905695160 13811390320
- Sum of all divisors σ(n): 42957250560
- Sum of proper divisors (its aliquot sum) s(n): 29145860240
- 13811390320 is an abundant number, because the sum of its proper divisors (29145860240) is greater than itself. Its abundance is 15334469920
Bases of 13811390320
- Binary: 11001101110011100100010111011100002
- Hexadecimal: 0x337391770
- Base-36: 6CEY0Z4
Squares and roots of 13811390320
- 13811390320 squared (138113903202) is 190754502571389702400
- 13811390320 cubed (138113903203) is 2634584890310906844675040768000
-
The
square root of 13811390320 is 117521.8716665117 -
The
cube root of 13811390320 is 2399.2700511601
Scales and comparisons
How big is 13811390320?- 13,811,390,320 seconds is equal to 439 years, 8 weeks, 2 days, 1 hour, 18 minutes, 40 seconds.
-
To count from 1 to 13,811,390,320 would take you about eight hundred seventy-eight 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 13811390320 cubic inches would be around 199.9 feet tall.
Recreational maths with 13811390320
- 13811390320 backwards is 02309311831
- 13811390320 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13811390320's digits is 31
- More coming soon!
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