1491021000000000001
1,491,021,000,000,000,001 is an odd composite number composed of five prime numbers multiplied together.
1491021000000000001 is an odd composite number. It is composed of five distinct prime numbers multiplied together. It has a total of thirty-two divisors.
Prime factorization of 1491021000000000001:
13 × 67 × 239 × 498143 × 14378503
See below for interesting mathematical facts about the number 1491021000000000001 from the Numbermatics database.
Names of 1491021000000000001
- Cardinal: 1491021000000000001 can be written as One quintillion, four hundred ninety-one quadrillion, twenty-one trillion and one.
Scientific notation
- Scientific notation: 1.491021000000000001 × 1018
Factors of 1491021000000000001
Divisors of 1491021000000000001
- Number of divisors d(n): 32
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Complete list of divisors:
1 13 67 239 871 3107 16013 208169 498143 6475859 14378503 33375581 119056177 186920539 433882553 963359701 1547730301 3436462217 7976763859 12523676113 44674008821 103697930167 230242968539 2993158591007 7162550619929 93113158059077 479890891535243 1711849598163031 6238581589958159 22254044776119403 114693923076923077 1491021000000000001
- Sum of all divisors σ(n): 1636502964657684480
- Sum of proper divisors (its aliquot sum) s(n): 145481964657684479
- 1491021000000000001 is a deficient number, because the sum of its proper divisors (145481964657684479) is less than itself. Its deficiency is 1345539035342315522
Bases of 1491021000000000001
- Binary: 10100101100010010101110110011001000011010010111010000000000012
- Hexadecimal: 0x14B12BB321A5D001
- Base-36: BBT6TZCALMO1
Squares and roots of 1491021000000000001
- 1491021000000000001 squared (14910210000000000012) is 2223143622441000002982042000000000001
- 1491021000000000001 cubed (14910210000000000013) is 3314753827075602267669430867323000004473063000000000001
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The
square root of 1491021000000000001 is 1221073707.8489570037 -
The
cube root of 1491021000000000001 is 1142425.5833371075
Scales and comparisons
How big is 1491021000000000001?- 1,491,021,000,000,000,001 seconds is equal to 47,409,855,769 years, 12 weeks, 1 second.
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To count from 1 to 1,491,021,000,000,000,001 would take you about one hundred sixty-five billion, nine hundred thirty-four million, four hundred ninety-five thousand, one hundred ninety-two 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 1491021000000000001 cubic inches would be around 95202.1 feet tall.
Recreational maths with 1491021000000000001
- 1491021000000000001 backwards is 1000000000001201941
- The number of decimal digits it has is: 19
- The sum of 1491021000000000001's digits is 19
- More coming soon!
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