138638127265625
138,638,127,265,625 is an odd composite number composed of four prime numbers multiplied together.
138638127265625 is an odd composite number. It is composed of four distinct prime numbers multiplied together. It has a total of one hundred sixty divisors.
Prime factorization of 138638127265625:
57 × 13 × 294 × 193
(5 × 5 × 5 × 5 × 5 × 5 × 5 × 13 × 29 × 29 × 29 × 29 × 193)See below for interesting mathematical facts about the number 138638127265625 from the Numbermatics database.
Names of 138638127265625
- Cardinal: 138638127265625 can be written as One hundred thirty-eight trillion, six hundred thirty-eight billion, one hundred twenty-seven million, two hundred sixty-five thousand, six hundred twenty-five.
Scientific notation
- Scientific notation: 1.38638127265625 × 1014
Factors of 138638127265625
Divisors of 138638127265625
- Number of divisors d(n): 160
-
Complete list of divisors:
1 5 13 25 29 65 125 145 193 325 377 625 725 841 965 1625 1885 2509 3125 3625 4205 4825 5597 8125 9425 10933 12545 15625 18125 21025 24125 24389 27985 40625 47125 54665 62725 72761 78125 90625 105125 120625 121945 139925 162313 203125 235625 273325 313625 317057 363805 453125 525625 603125 609725 699625 707281 811565 1015625 1178125 1366625 1568125 1585285 1819025 2110069 2265625 2628125 3015625 3048625 3498125 3536405 4057825 4707077 5890625 6833125 7840625 7926425 9095125 9194653 10550345 13140625 15078125 15243125 17490625 17682025 20289125 23535385 29453125 34165625 39203125 39632125 45475625 45973265 52751725 61192001 65703125 76215625 87453125 88410125 101445625 117676925 136505233 170828125 196015625 198160625 227378125 229866325 263758625 305960005 381078125 437265625 442050625 507228125 588384625 682526165 854140625 990803125 1136890625 1149331625 1318793125 1529800025 1774568029 1905390625 2210253125 2536140625 2941923125 3412630825 4954015625 5684453125 5746658125 6593965625 7649000125 8872840145 11051265625 12680703125 14709615625 17063154125 24770078125 28733290625 32969828125 38245000625 44364200725 55256328125 73548078125 85315770625 143666453125 164849140625 191225003125 221821003625 367740390625 426578853125 718332265625 956125015625 1109105018125 2132894265625 4780625078125 5545525090625 10664471328125 27727625453125 138638127265625
- Sum of all divisors σ(n): 194294556901536
- Sum of proper divisors (its aliquot sum) s(n): 55656429635911
- 138638127265625 is a deficient number, because the sum of its proper divisors (55656429635911) is less than itself. Its deficiency is 82981697629714
Bases of 138638127265625
- Binary: 111111000010111001101000101001111110111010110012
- Hexadecimal: 0x7E173453F759
- Base-36: 1D55H5FYVT
Squares and roots of 138638127265625
- 138638127265625 squared (1386381272656252) is 19220530331719634039306640625
- 138638127265625 cubed (1386381272656253) is 2664698330241752121697944826602935791015625
-
The
square root of 138638127265625 is 11774469.2986828499 -
The
cube root of 138638127265625 is 51756.0226698831
Scales and comparisons
How big is 138638127265625?- 138,638,127,265,625 seconds is equal to 4,408,263 years, 31 weeks, 5 days, 11 hours, 7 minutes, 5 seconds.
-
To count from 1 to 138,638,127,265,625 would take you about eleven million, twenty thousand, six hundred fifty-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 138638127265625 cubic inches would be around 4313 feet tall.
Recreational maths with 138638127265625
- 138638127265625 backwards is 526562721836831
- 138638127265625 is a
Harshad number . - The number of decimal digits it has is: 15
- The sum of 138638127265625's digits is 65
- More coming soon!
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