138697290550
138,697,290,550 is an even composite number composed of seven prime numbers multiplied together.
What does the number 138697290550 look like?
This visualization shows the relationship between its 7 prime factors (large circles) and 288 divisors.
138697290550 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 138697290550:
2 × 52 × 72 × 13 × 17 × 127 × 2017
(2 × 5 × 5 × 7 × 7 × 13 × 17 × 127 × 2017)See below for interesting mathematical facts about the number 138697290550 from the Numbermatics database.
Names of 138697290550
- Cardinal: 138697290550 can be written as One hundred thirty-eight billion, six hundred ninety-seven million, two hundred ninety thousand, five hundred fifty.
Scientific notation
- Scientific notation: 1.3869729055 × 1011
Factors of 138697290550
Divisors of 138697290550
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 5 7 10 13 14 17 25 26 34 35 49 50 65 70 85 91 98 119 127 130 170 175 182 221 238 245 254 325 350 425 442 455 490 595 635 637 650 833 850 889 910 1105 1190 1225 1270 1274 1547 1651 1666 1778 2017 2159 2210 2275 2450 2975 3094 3175 3185 3302 4034 4165 4318 4445 4550 5525 5950 6223 6350 6370 7735 8255 8330 8890 10085 10795 10829 11050 11557 12446 14119 15113 15470 15925 16510 20170 20825 21590 21658 22225 23114 26221 28067 28238 30226 31115 31850 34289 38675 41275 41650 44450 50425 52442 53975 54145 56134 57785 62230 68578 70595 75565 77350 80899 82550 98833 100850 105791 107950 108290 115570 131105 140335 141190 151130 155575 161798 171445 183547 196469 197666 211582 240023 256159 262210 270725 280670 288925 311150 342890 352975 367094 377825 392938 404495 445757 480046 494165 512318 528955 541450 577850 655525 701675 705950 755650 808990 857225 891514 917735 982345 988330 1057910 1200115 1280795 1284829 1311050 1375283 1403350 1680161 1714450 1793113 1835470 1964690 2022475 2228785 2400230 2470825 2561590 2569658 2644775 2750566 3120299 3330067 3360322 3586226 4044950 4354703 4457570 4588675 4911725 4941650 5289550 6000575 6240598 6403975 6424145 6660134 6876415 8400805 8709406 8965565 9177350 9823450 11143925 12001150 12551791 12807950 12848290 13752830 15601495 16650335 16801610 17931130 21773515 21842093 22287850 23310469 25103582 30482921 31202990 32120725 33300670 34382075 42004025 43547030 43684186 44827825 46620938 56611139 60965842 62758955 64241450 68764150 78007475 83251675 84008050 89655650 108867575 109210465 113222278 116552345 125517910 152414605 156014950 163173283 166503350 213380447 217735150 218420930 233104690 283055695 304829210 313794775 326346566 396277973 426760894 546052325 566111390 582761725 627589550 762073025 792555946 815866415 1066902235 1092104650 1165523450 1415278475 1524146050 1631732830 1981389865 2133804470 2773945811 2830556950 3962779730 4079332075 5334511175 5547891622 8158664150 9906949325 10669022350 13869729055 19813898650 27739458110 69348645275 138697290550
- Sum of all divisors σ(n): 345055915008
- Sum of proper divisors (its aliquot sum) s(n): 206358624458
- 138697290550 is an abundant number, because the sum of its proper divisors (206358624458) is greater than itself. Its abundance is 67661333908
Bases of 138697290550
- Binary: 100000010010110000000010110011001101102
- Hexadecimal: 0x204B00B336
- Base-36: 1RPSSABA
Squares and roots of 138697290550
- 138697290550 squared (1386972905502) is 19236938405911119302500
- 138697290550 cubed (1386972905503) is 2668111235377108351374555841375000
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The
square root of 138697290550 is 372420.8513899293 -
The
cube root of 138697290550 is 5176.3383850335
Scales and comparisons
How big is 138697290550?- 138,697,290,550 seconds is equal to 4,410 years, 7 weeks, 3 days, 17 hours, 9 minutes, 10 seconds.
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To count from 1 to 138,697,290,550 would take you about eight thousand, eight hundred twenty 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 138697290550 cubic inches would be around 431.4 feet tall.
Recreational maths with 138697290550
- 138697290550 backwards is 055092796831
- The number of decimal digits it has is: 12
- The sum of 138697290550's digits is 55
- More coming soon!
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