13688391744
13,688,391,744 is an even composite number composed of four prime numbers multiplied together.
13688391744 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty-eight divisors.
Prime factorization of 13688391744:
26 × 33 × 312 × 8243
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 3 × 31 × 31 × 8243)See below for interesting mathematical facts about the number 13688391744 from the Numbermatics database.
Names of 13688391744
- Cardinal: 13688391744 can be written as Thirteen billion, six hundred eighty-eight million, three hundred ninety-one thousand, seven hundred forty-four.
Scientific notation
- Scientific notation: 1.3688391744 × 1010
Factors of 13688391744
Divisors of 13688391744
- Number of divisors d(n): 168
-
Complete list of divisors:
1 2 3 4 6 8 9 12 16 18 24 27 31 32 36 48 54 62 64 72 93 96 108 124 144 186 192 216 248 279 288 372 432 496 558 576 744 837 864 961 992 1116 1488 1674 1728 1922 1984 2232 2883 2976 3348 3844 4464 5766 5952 6696 7688 8243 8649 8928 11532 13392 15376 16486 17298 17856 23064 24729 25947 26784 30752 32972 34596 46128 49458 51894 53568 61504 65944 69192 74187 92256 98916 103788 131888 138384 148374 184512 197832 207576 222561 255533 263776 276768 296748 395664 415152 445122 511066 527552 553536 593496 766599 791328 830304 890244 1022132 1186992 1533198 1582656 1660608 1780488 2044264 2299797 2373984 3066396 3560976 4088528 4599594 4747968 6132792 6899391 7121952 7921523 8177056 9199188 12265584 13798782 14243904 15843046 16354112 18398376 23764569 24531168 27597564 31686092 36796752 47529138 49062336 55195128 63372184 71293707 73593504 95058276 110390256 126744368 142587414 147187008 190116552 213881121 220780512 253488736 285174828 380233104 427762242 441561024 506977472 570349656 760466208 855524484 1140699312 1520932416 1711048968 2281398624 3422097936 4562797248 6844195872 13688391744
- Sum of all divisors σ(n): 41586363360
- Sum of proper divisors (its aliquot sum) s(n): 27897971616
- 13688391744 is an abundant number, because the sum of its proper divisors (27897971616) is greater than itself. Its abundance is 14209579872
Bases of 13688391744
- Binary: 11001011111110010001001000010000002
- Hexadecimal: 0x32FE44840
- Base-36: 6ADPQO0
Squares and roots of 13688391744
- 13688391744 squared (136883917442) is 187372068537207361536
- 13688391744 cubed (136883917443) is 2564822276020911404465405558784
-
The
square root of 13688391744 is 116997.4005865087 -
The
cube root of 13688391744 is 2392.1264982335
Scales and comparisons
How big is 13688391744?- 13,688,391,744 seconds is equal to 435 years, 12 weeks, 6 days, 11 hours, 2 minutes, 24 seconds.
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To count from 1 to 13,688,391,744 would take you about eight hundred seventy 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 13688391744 cubic inches would be around 199.3 feet tall.
Recreational maths with 13688391744
- 13688391744 backwards is 44719388631
- 13688391744 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 13688391744's digits is 54
- More coming soon!
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