138923612672
138,923,612,672 is an even composite number composed of five prime numbers multiplied together.
138923612672 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 138923612672:
29 × 13 × 17 × 193 × 179
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 13 × 17 × 19 × 19 × 19 × 179)See below for interesting mathematical facts about the number 138923612672 from the Numbermatics database.
Names of 138923612672
- Cardinal: 138923612672 can be written as One hundred thirty-eight billion, nine hundred twenty-three million, six hundred twelve thousand, six hundred seventy-two.
Scientific notation
- Scientific notation: 1.38923612672 × 1011
Factors of 138923612672
Divisors of 138923612672
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 4 8 13 16 17 19 26 32 34 38 52 64 68 76 104 128 136 152 179 208 221 247 256 272 304 323 358 361 416 442 494 512 544 608 646 716 722 832 884 988 1088 1216 1292 1432 1444 1664 1768 1976 2176 2327 2432 2584 2864 2888 3043 3328 3401 3536 3952 4199 4352 4654 4693 4864 5168 5728 5776 6086 6137 6656 6802 6859 7072 7904 8398 8704 9308 9386 9728 10336 11456 11552 12172 12274 13604 13718 14144 15808 16796 18616 18772 20672 22912 23104 24344 24548 27208 27436 28288 31616 33592 37232 37544 39559 41344 44213 45824 46208 48688 49096 54416 54872 56576 57817 63232 64619 67184 74464 75088 79118 79781 82688 88426 89167 91648 92416 97376 98192 108832 109744 113152 115634 116603 126464 129238 134368 148928 150176 158236 159562 165376 176852 178334 184832 194752 196384 217664 219488 231268 233206 258476 268736 297856 300352 316472 319124 353704 356668 389504 392768 435328 438976 462536 466412 516952 537472 595712 600704 632944 638248 707408 713336 751621 779008 785536 840047 870656 877952 925072 932824 1033904 1074944 1098523 1191424 1201408 1227761 1265888 1276496 1414816 1426672 1503242 1515839 1558016 1571072 1680094 1741312 1755904 1850144 1865648 2067808 2149888 2197046 2402816 2455522 2531776 2552992 2829632 2853344 3006484 3031678 3142144 3360188 3511808 3700288 3731296 4135616 4394092 4911044 5063552 5105984 5659264 5706688 6012968 6063356 6720376 7400576 7462592 8271232 8788184 9822088 10127104 10211968 11318528 11413376 12025936 12126712 13440752 14280799 14801152 14925184 15960893 16542464 17576368 19644176 20254208 20423936 20871937 22637056 22826752 24051872 24253424 26881504 28561598 29602304 29850368 31921786 33084928 35152736 39288352 40847872 41743874 45653504 48103744 48506848 53763008 57123196 59700736 63843572 70305472 78576704 83487748 96207488 97013696 107526016 114246392 127687144 140610944 157153408 166975496 192414976 194027392 215052032 228492784 255374288 271335181 281221888 314306816 333950992 384829952 388054784 430104064 456985568 510748576 542670362 562443776 628613632 667901984 776109568 913971136 1021497152 1085340724 1335803968 1827942272 2042994304 2170681448 2671607936 3655884544 4085988608 4341362896 5343215872 7311769088 8171977216 8682725792 10686431744 17365451584 34730903168 69461806336 138923612672
- Sum of all divisors σ(n): 335959747200
- Sum of proper divisors (its aliquot sum) s(n): 197036134528
- 138923612672 is an abundant number, because the sum of its proper divisors (197036134528) is greater than itself. Its abundance is 58112521856
Bases of 138923612672
- Binary: 100000010110000111111000011010000000002
- Hexadecimal: 0x20587E1A00
- Base-36: 1RTJJ5KW
Squares and roots of 138923612672
- 138923612672 squared (1389236126722) is 19299770157839878979584
- 138923612672 cubed (1389236126723) is 2681193794066371651555082211688448
-
The
square root of 138923612672 is 372724.5801822037 -
The
cube root of 138923612672 is 5179.1523867653
Scales and comparisons
How big is 138923612672?- 138,923,612,672 seconds is equal to 4,417 years, 17 weeks, 5 days, 4 hours, 24 minutes, 32 seconds.
-
To count from 1 to 138,923,612,672 would take you about eight thousand, eight hundred thirty-four 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 138923612672 cubic inches would be around 431.6 feet tall.
Recreational maths with 138923612672
- 138923612672 backwards is 276216329831
- The number of decimal digits it has is: 12
- The sum of 138923612672's digits is 50
- More coming soon!
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