138810697020
138,810,697,020 is an even composite number composed of seven prime numbers multiplied together.
138810697020 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 138810697020:
22 × 32 × 5 × 31 × 37 × 421 × 1597
(2 × 2 × 3 × 3 × 5 × 31 × 37 × 421 × 1597)See below for interesting mathematical facts about the number 138810697020 from the Numbermatics database.
Names of 138810697020
- Cardinal: 138810697020 can be written as One hundred thirty-eight billion, eight hundred ten million, six hundred ninety-seven thousand and twenty.
Scientific notation
- Scientific notation: 1.3881069702 × 1011
Factors of 138810697020
Divisors of 138810697020
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 30 31 36 37 45 60 62 74 90 93 111 124 148 155 180 185 186 222 279 310 333 370 372 421 444 465 555 558 620 666 740 842 930 1110 1116 1147 1263 1332 1395 1597 1665 1684 1860 2105 2220 2294 2526 2790 3194 3330 3441 3789 4210 4588 4791 5052 5580 5735 6315 6388 6660 6882 7578 7985 8420 9582 10323 11470 12630 13051 13764 14373 15156 15577 15970 17205 18945 19164 20646 22940 23955 25260 26102 28746 31154 31940 34410 37890 39153 41292 46731 47910 49507 51615 52204 57492 59089 62308 65255 68820 71865 75780 77885 78306 93462 95820 99014 103230 117459 118178 130510 140193 143730 148521 155770 156612 177267 186924 195765 198028 206460 233655 234918 236356 247535 261020 280386 287460 295445 297042 311540 354534 391530 445563 467310 469836 482887 495070 531801 560772 587295 590890 594084 672337 700965 709068 742605 783060 886335 891126 934620 965774 990140 1063602 1174590 1181780 1344674 1401930 1448661 1485210 1772670 1782252 1831759 1931548 2017011 2127204 2227815 2349180 2414435 2659005 2689348 2803860 2897322 2970420 3361685 3545340 3663518 4034022 4345983 4455630 4828870 5318010 5495277 5794644 6051033 6723370 7243305 7327036 8068044 8691966 8911260 9158795 9657740 10085055 10636020 10990554 12102066 13446740 14486610 16485831 17383932 18317590 20170110 20842447 21729915 21981108 24204132 24876469 27476385 28973220 30255165 32971662 36635180 40340220 41684894 43459830 49752938 54952770 60510330 62527341 65943324 74629407 82429155 83369788 86919660 99505876 104212235 109905540 121020660 124382345 125054682 149258814 164858310 187582023 208424470 223888221 248764690 250109364 298517628 312636705 329716620 373147035 375164046 416848940 447776442 497529380 625273410 746294070 750328092 771170539 895552884 937910115 1119441105 1250546820 1492588140 1542341078 1875820230 2238882210 2313511617 3084682156 3751640460 3855852695 4477764420 4627023234 6940534851 7711705390 9254046468 11567558085 13881069702 15423410780 23135116170 27762139404 34702674255 46270232340 69405348510 138810697020
- Sum of all divisors σ(n): 447729225216
- Sum of proper divisors (its aliquot sum) s(n): 308918528196
- 138810697020 is an abundant number, because the sum of its proper divisors (308918528196) is greater than itself. Its abundance is 170107831176
Bases of 138810697020
- Binary: 100000010100011100001100100101001111002
- Hexadecimal: 0x2051C3253C
- Base-36: 1RROAZB0
Squares and roots of 138810697020
- 138810697020 squared (1388106970202) is 19268409607178236880400
- 138810697020 cubed (1388106970203) is 2674661368039275456742994376408000
-
The
square root of 138810697020 is 372573.0760803845 -
The
cube root of 138810697020 is 5177.7488195563
Scales and comparisons
How big is 138810697020?- 138,810,697,020 seconds is equal to 4,413 years, 39 weeks, 6 hours, 57 minutes.
-
To count from 1 to 138,810,697,020 would take you about eight thousand, eight hundred twenty-seven 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 138810697020 cubic inches would be around 431.5 feet tall.
Recreational maths with 138810697020
- 138810697020 backwards is 020796018831
- 138810697020 is a
Harshad number . - The number of decimal digits it has is: 12
- The sum of 138810697020's digits is 45
- More coming soon!
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