138244105428
138,244,105,428 is an even composite number composed of seven prime numbers multiplied together.
138244105428 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 138244105428:
22 × 3 × 112 × 13 × 43 × 181 × 941
(2 × 2 × 3 × 11 × 11 × 13 × 43 × 181 × 941)See below for interesting mathematical facts about the number 138244105428 from the Numbermatics database.
Names of 138244105428
- Cardinal: 138244105428 can be written as One hundred thirty-eight billion, two hundred forty-four million, one hundred five thousand, four hundred twenty-eight.
Scientific notation
- Scientific notation: 1.38244105428 × 1011
Factors of 138244105428
Divisors of 138244105428
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 11 12 13 22 26 33 39 43 44 52 66 78 86 121 129 132 143 156 172 181 242 258 286 362 363 429 473 484 516 543 559 572 724 726 858 941 946 1086 1118 1419 1452 1573 1677 1716 1882 1892 1991 2172 2236 2353 2823 2838 3146 3354 3764 3982 4706 4719 5203 5646 5676 5973 6149 6292 6708 7059 7783 7964 9412 9438 10351 10406 11292 11946 12233 12298 14118 15566 15609 18447 18876 20702 20812 21901 23349 23892 24466 24596 25883 28236 31053 31132 31218 36699 36894 40463 41404 43802 46698 48932 51766 62106 62436 65703 67639 73398 73788 77649 80926 85613 87604 93396 101179 103532 113861 121389 124212 131406 134563 135278 146796 155298 161852 170321 171226 202358 202917 227722 242778 256839 262812 269126 270556 284713 303537 310596 340642 341583 342452 403689 404716 405834 445093 455444 485556 510963 513678 526019 538252 569426 607074 681284 683166 807378 811668 854139 890186 941743 1021926 1027356 1052038 1112969 1138852 1214148 1335279 1366332 1480193 1578057 1614756 1708278 1780372 1873531 1883486 2043852 2104076 2214173 2225938 2670558 2825229 2960386 3156114 3338907 3416556 3747062 3766972 4428346 4440579 4451876 4896023 5341116 5620593 5650458 5786209 5920772 6312228 6642519 6677814 7323803 7494124 8856692 8881158 9792046 11241186 11300916 11572418 12242659 13285038 13355628 14647606 14688069 17358627 17762316 19584092 20608841 21971409 22482372 23144836 24355903 24485318 26570076 29295212 29376138 34717254 36727977 41217682 43942818 48711806 48970636 58752276 61826523 63648299 69434508 73067709 73455954 80561833 82435364 87885636 95209439 97423612 123653046 127296598 146135418 146911908 161123666 190418878 190944897 241685499 247306092 254593196 267914933 285628317 292270836 322247332 380837756 381889794 483370998 535829866 571256634 763779588 803744799 886180163 966741996 1047303829 1071659732 1142513268 1607489598 1772360326 2094607658 2658540489 3141911487 3214979196 3544720652 4189215316 5317080978 6283822974 10634161956 11520342119 12567645948 23040684238 34561026357 46081368476 69122052714 138244105428
- Sum of all divisors σ(n): 393289792896
- Sum of proper divisors (its aliquot sum) s(n): 255045687468
- 138244105428 is an abundant number, because the sum of its proper divisors (255045687468) is greater than itself. Its abundance is 116801582040
Bases of 138244105428
- Binary: 100000001011111111110110100100110101002
- Hexadecimal: 0x202FFDA4D4
- Base-36: 1RIAYYFO
Squares and roots of 138244105428
- 138244105428 squared (1382441054282) is 19111432685587979063184
- 138244105428 cubed (1382441054283) is 2642042915066549753780265569362752
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The
square root of 138244105428 is 371811.9221165453 -
The
cube root of 138244105428 is 5170.6944411977
Scales and comparisons
How big is 138244105428?- 138,244,105,428 seconds is equal to 4,395 years, 38 weeks, 1 day, 12 hours, 23 minutes, 48 seconds.
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To count from 1 to 138,244,105,428 would take you about eight thousand, seven hundred ninety-one 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 138244105428 cubic inches would be around 430.9 feet tall.
Recreational maths with 138244105428
- 138244105428 backwards is 824501442831
- The number of decimal digits it has is: 12
- The sum of 138244105428's digits is 42
- More coming soon!
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