138995774100
138,995,774,100 is an even composite number composed of five prime numbers multiplied together.
138995774100 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixteen divisors.
Prime factorization of 138995774100:
22 × 32 × 52 × 733 × 397
(2 × 2 × 3 × 3 × 5 × 5 × 73 × 73 × 73 × 397)See below for interesting mathematical facts about the number 138995774100 from the Numbermatics database.
Names of 138995774100
- Cardinal: 138995774100 can be written as One hundred thirty-eight billion, nine hundred ninety-five million, seven hundred seventy-four thousand, one hundred.
Scientific notation
- Scientific notation: 1.389957741 × 1011
Factors of 138995774100
Divisors of 138995774100
- Number of divisors d(n): 216
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Complete list of divisors:
1 2 3 4 5 6 9 10 12 15 18 20 25 30 36 45 50 60 73 75 90 100 146 150 180 219 225 292 300 365 397 438 450 657 730 794 876 900 1095 1191 1314 1460 1588 1825 1985 2190 2382 2628 3285 3573 3650 3970 4380 4764 5329 5475 5955 6570 7146 7300 7940 9925 10658 10950 11910 13140 14292 15987 16425 17865 19850 21316 21900 23820 26645 28981 29775 31974 32850 35730 39700 47961 53290 57962 59550 63948 65700 71460 79935 86943 89325 95922 106580 115924 119100 133225 144905 159870 173886 178650 191844 239805 260829 266450 289810 319740 347772 357300 389017 399675 434715 479610 521658 532900 579620 724525 778034 799350 869430 959220 1043316 1167051 1199025 1304145 1449050 1556068 1598700 1738860 1945085 2115613 2173575 2334102 2398050 2608290 2898100 3501153 3890170 4231226 4347150 4668204 4796100 5216580 5835255 6346839 6520725 7002306 7780340 8462452 8694300 9725425 10578065 11670510 12693678 13041450 14004612 17505765 19040517 19450850 21156130 23341020 25387356 26082900 29176275 31734195 35011530 38081034 38901700 42312260 52890325 58352550 63468390 70023060 76162068 87528825 95202585 105780650 116705100 126936780 154439749 158670975 175057650 190405170 211561300 308879498 317341950 350115300 380810340 463319247 476012925 617758996 634683900 772198745 926638494 952025850 1389957741 1544397490 1853276988 1904051700 2316596235 2779915482 3088794980 3860993725 4633192470 5559830964 6949788705 7721987450 9266384940 11582981175 13899577410 15443974900 23165962350 27799154820 34748943525 46331924700 69497887050 138995774100
- Sum of all divisors σ(n): 442838210360
- Sum of proper divisors (its aliquot sum) s(n): 303842436260
- 138995774100 is an abundant number, because the sum of its proper divisors (303842436260) is greater than itself. Its abundance is 164846662160
Bases of 138995774100
- Binary: 100000010111001100101100110010100101002
- Hexadecimal: 0x205CCB3294
- Base-36: 1RUQHTP0
Squares and roots of 138995774100
- 138995774100 squared (1389957741002) is 19319825217658230810000
- 138995774100 cubed (1389957741003) is 2685374061605106780672420021000000
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The
square root of 138995774100 is 372821.3702297659 -
The
cube root of 138995774100 is 5180.0489714267
Scales and comparisons
How big is 138995774100?- 138,995,774,100 seconds is equal to 4,419 years, 33 weeks, 9 hours, 15 minutes.
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To count from 1 to 138,995,774,100 would take you about eight thousand, eight hundred thirty-nine 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 138995774100 cubic inches would be around 431.7 feet tall.
Recreational maths with 138995774100
- 138995774100 backwards is 001477599831
- The number of decimal digits it has is: 12
- The sum of 138995774100's digits is 54
- More coming soon!
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