12638469888
12,638,469,888 is an even composite number composed of five prime numbers multiplied together.
12638469888 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty-four divisors.
Prime factorization of 12638469888:
28 × 32 × 11 × 53 × 972
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 11 × 53 × 97 × 97)See below for interesting mathematical facts about the number 12638469888 from the Numbermatics database.
Names of 12638469888
- Cardinal: 12638469888 can be written as Twelve billion, six hundred thirty-eight million, four hundred sixty-nine thousand, eight hundred eighty-eight.
Scientific notation
- Scientific notation: 1.2638469888 × 1010
Factors of 12638469888
Divisors of 12638469888
- Number of divisors d(n): 324
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 53 64 66 72 88 96 97 99 106 128 132 144 159 176 192 194 198 212 256 264 288 291 318 352 384 388 396 424 477 528 576 582 583 636 704 768 776 792 848 873 954 1056 1067 1152 1164 1166 1272 1408 1552 1584 1696 1746 1749 1908 2112 2134 2304 2328 2332 2544 2816 3104 3168 3201 3392 3492 3498 3816 4224 4268 4656 4664 5088 5141 5247 6208 6336 6402 6784 6984 6996 7632 8448 8536 9312 9328 9409 9603 10176 10282 10494 12416 12672 12804 13568 13968 13992 15264 15423 17072 18624 18656 18818 19206 20352 20564 20988 24832 25344 25608 27936 27984 28227 30528 30846 34144 37248 37312 37636 38412 40704 41128 41976 46269 51216 55872 55968 56454 56551 61056 61692 68288 74496 74624 75272 76824 82256 83952 84681 92538 102432 103499 111744 111936 112908 113102 122112 123384 136576 149248 150544 153648 164512 167904 169362 169653 185076 204864 206998 223488 223872 225816 226204 246768 273152 301088 307296 310497 329024 335808 338724 339306 370152 409728 413996 447744 451632 452408 493536 498677 508959 602176 614592 620994 658048 671616 677448 678612 740304 819456 827992 903264 904816 931491 987072 997354 1017918 1204352 1229184 1241988 1316096 1343232 1354896 1357224 1480608 1496031 1655984 1806528 1809632 1862982 1974144 1994708 2035836 2408704 2458368 2483976 2709792 2714448 2961216 2992062 3311968 3613056 3619264 3725964 3948288 3989416 4071672 4488093 4967952 5419584 5428896 5485447 5922432 5984124 6623936 7226112 7238528 7451928 7978832 8143344 8976186 9935904 10839168 10857792 10970894 11844864 11968248 13247872 14477056 14903856 15957664 16286688 16456341 17952372 19871808 21678336 21715584 21941788 23936496 26495744 29807712 31915328 32573376 32912682 35904744 39743616 43431168 43883576 47872992 49369023 59615424 63830656 65146752 65825364 71809488 79487232 87767152 95745984 98738046 119230848 127661312 130293504 131650728 143618976 175534304 191491968 197476092 238461696 263301456 287237952 351068608 382983936 394952184 526602912 574475904 702137216 789904368 1053205824 1148951808 1404274432 1579808736 2106411648 3159617472 4212823296 6319234944 12638469888
- Sum of all divisors σ(n): 40924440648
- Sum of proper divisors (its aliquot sum) s(n): 28285970760
- 12638469888 is an abundant number, because the sum of its proper divisors (28285970760) is greater than itself. Its abundance is 15647500872
Bases of 12638469888
- Binary: 10111100010100111110111111000000002
- Hexadecimal: 0x2F14FBF00
- Base-36: 5T0M9S0
Squares and roots of 12638469888
- 12638469888 squared (126384698882) is 159730921109882732544
- 12638469888 cubed (126384698883) is 2018754436629756454468501635072
-
The
square root of 12638469888 is 112420.9495067535 -
The
cube root of 12638469888 is 2329.3325704111
Scales and comparisons
How big is 12638469888?- 12,638,469,888 seconds is equal to 401 years, 44 weeks, 6 days, 14 hours, 4 minutes, 48 seconds.
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To count from 1 to 12,638,469,888 would take you about eight hundred three 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 12638469888 cubic inches would be around 194.1 feet tall.
Recreational maths with 12638469888
- 12638469888 backwards is 88896483621
- The number of decimal digits it has is: 11
- The sum of 12638469888's digits is 63
- More coming soon!
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