138458431488
138,458,431,488 is an even composite number composed of five prime numbers multiplied together.
138458431488 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred four divisors.
Prime factorization of 138458431488:
218 × 3 × 13 × 29 × 467
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 29 × 467)See below for interesting mathematical facts about the number 138458431488 from the Numbermatics database.
Names of 138458431488
- Cardinal: 138458431488 can be written as One hundred thirty-eight billion, four hundred fifty-eight million, four hundred thirty-one thousand, four hundred eighty-eight.
Scientific notation
- Scientific notation: 1.38458431488 × 1011
Factors of 138458431488
Divisors of 138458431488
- Number of divisors d(n): 304
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Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 29 32 39 48 52 58 64 78 87 96 104 116 128 156 174 192 208 232 256 312 348 377 384 416 464 467 512 624 696 754 768 832 928 934 1024 1131 1248 1392 1401 1508 1536 1664 1856 1868 2048 2262 2496 2784 2802 3016 3072 3328 3712 3736 4096 4524 4992 5568 5604 6032 6071 6144 6656 7424 7472 8192 9048 9984 11136 11208 12064 12142 12288 13312 13543 14848 14944 16384 18096 18213 19968 22272 22416 24128 24284 24576 26624 27086 29696 29888 32768 36192 36426 39936 40629 44544 44832 48256 48568 49152 53248 54172 59392 59776 65536 72384 72852 79872 81258 89088 89664 96512 97136 98304 106496 108344 118784 119552 131072 144768 145704 159744 162516 176059 178176 179328 193024 194272 196608 212992 216688 237568 239104 262144 289536 291408 319488 325032 352118 356352 358656 386048 388544 393216 425984 433376 475136 478208 528177 579072 582816 638976 650064 704236 712704 717312 772096 777088 786432 851968 866752 950272 956416 1056354 1158144 1165632 1277952 1300128 1408472 1425408 1434624 1544192 1554176 1703936 1733504 1900544 1912832 2112708 2316288 2331264 2555904 2600256 2816944 2850816 2869248 3088384 3108352 3407872 3467008 3801088 3825664 4225416 4632576 4662528 5111808 5200512 5633888 5701632 5738496 6176768 6216704 6934016 7602176 7651328 8450832 9265152 9325056 10223616 10401024 11267776 11403264 11476992 12353536 12433408 13868032 15302656 16901664 18530304 18650112 20802048 22535552 22806528 22953984 24707072 24866816 27736064 30605312 33803328 37060608 37300224 41604096 45071104 45907968 49414144 49733632 55472128 61210624 67606656 74121216 74600448 83208192 90142208 91815936 98828288 99467264 110944256 122421248 135213312 148242432 149200896 166416384 180284416 183631872 198934528 221888512 270426624 296484864 298401792 332832768 360568832 367263744 397869056 443777024 540853248 596803584 665665536 721137664 795738112 887554048 1081706496 1193607168 1331331072 1442275328 1591476224 1775108096 2163412992 2387214336 2662662144 2884550656 3550216192 4326825984 4774428672 5325324288 5769101312 8653651968 10650648576 11538202624 17307303936 23076405248 34614607872 46152810496 69229215744 138458431488
- Sum of all divisors σ(n): 412215410880
- Sum of proper divisors (its aliquot sum) s(n): 273756979392
- 138458431488 is an abundant number, because the sum of its proper divisors (273756979392) is greater than itself. Its abundance is 135298547904
Bases of 138458431488
- Binary: 100000001111001100010000000000000000002
- Hexadecimal: 0x203CC40000
- Base-36: 1RLUKPHC
Squares and roots of 138458431488
- 138458431488 squared (1384584314882) is 19170737250117189894144
- 138458431488 cubed (1384584314883) is 2654350210119800456929422996406272
-
The
square root of 138458431488 is 372100.0288739575 -
The
cube root of 138458431488 is 5173.3651816039
Scales and comparisons
How big is 138458431488?- 138,458,431,488 seconds is equal to 4,402 years, 28 weeks, 4 days, 3 hours, 24 minutes, 48 seconds.
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To count from 1 to 138,458,431,488 would take you about eight thousand, eight hundred five 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 138458431488 cubic inches would be around 431.1 feet tall.
Recreational maths with 138458431488
- 138458431488 backwards is 884134854831
- The number of decimal digits it has is: 12
- The sum of 138458431488's digits is 57
- More coming soon!
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