1012978721105
1,012,978,721,105 is an odd composite number composed of six prime numbers multiplied together.
1012978721105 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of sixty-four divisors.
Prime factorization of 1012978721105:
5 × 13 × 157 × 197 × 461 × 1093
See below for interesting mathematical facts about the number 1012978721105 from the Numbermatics database.
Names of 1012978721105
- Cardinal: 1012978721105 can be written as One trillion, twelve billion, nine hundred seventy-eight million, seven hundred twenty-one thousand, one hundred five.
Scientific notation
- Scientific notation: 1.012978721105 × 1012
Factors of 1012978721105
Divisors of 1012978721105
- Number of divisors d(n): 64
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Complete list of divisors:
1 5 13 65 157 197 461 785 985 1093 2041 2305 2561 5465 5993 10205 12805 14209 29965 30929 71045 72377 90817 154645 171601 215321 361885 402077 454085 503873 858005 940901 1076605 1180621 2010385 2230813 2519365 2799173 4704505 5903105 6550349 11154065 13995865 14258269 32751745 33805397 71291345 79108061 99262981 169026985 185357497 395540305 439470161 496314905 926787485 1028404793 1290418753 2197350805 5142023965 6452093765 15584288017 77921440085 202595744221 1012978721105
- Sum of all divisors σ(n): 1328192002368
- Sum of proper divisors (its aliquot sum) s(n): 315213281263
- 1012978721105 is a deficient number, because the sum of its proper divisors (315213281263) is less than itself. Its deficiency is 697765439842
Bases of 1012978721105
- Binary: 11101011110110100011110010100001010100012
- Hexadecimal: 0xEBDA3CA151
- Base-36: CXCTDJKH
Squares and roots of 1012978721105
- 1012978721105 squared (10129787211052) is 1026125889411521372421025
- 1012978721105 cubed (10129787211053) is 1039443691148813580887424322113232625
-
The
square root of 1012978721105 is 1006468.4401932333 -
The
cube root of 1012978721105 is 10043.0765780837
Scales and comparisons
How big is 1012978721105?- 1,012,978,721,105 seconds is equal to 32,209 years, 30 weeks, 4 days, 18 hours, 5 minutes, 5 seconds.
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To count from 1 to 1,012,978,721,105 would take you about eighty thousand, five hundred twenty-three 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 1012978721105 cubic inches would be around 836.9 feet tall.
Recreational maths with 1012978721105
- 1012978721105 backwards is 5011278792101
- The number of decimal digits it has is: 13
- The sum of 1012978721105's digits is 44
- More coming soon!
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