121893087984
121,893,087,984 is an even composite number composed of five prime numbers multiplied together.
121893087984 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of eighty divisors.
Prime factorization of 121893087984:
24 × 3 × 61 × 149 × 279397
(2 × 2 × 2 × 2 × 3 × 61 × 149 × 279397)See below for interesting mathematical facts about the number 121893087984 from the Numbermatics database.
Names of 121893087984
- Cardinal: 121893087984 can be written as One hundred twenty-one billion, eight hundred ninety-three million, eighty-seven thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 1.21893087984 × 1011
Factors of 121893087984
Divisors of 121893087984
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 3 4 6 8 12 16 24 48 61 122 149 183 244 298 366 447 488 596 732 894 976 1192 1464 1788 2384 2928 3576 7152 9089 18178 27267 36356 54534 72712 109068 145424 218136 279397 436272 558794 838191 1117588 1676382 2235176 3352764 4470352 6705528 13411056 17043217 34086434 41630153 51129651 68172868 83260306 102259302 124890459 136345736 166520612 204518604 249780918 272691472 333041224 409037208 499561836 666082448 818074416 999123672 1998247344 2539439333 5078878666 7618317999 10157757332 15236635998 20315514664 30473271996 40631029328 60946543992 121893087984
- Sum of all divisors σ(n): 322201773600
- Sum of proper divisors (its aliquot sum) s(n): 200308685616
- 121893087984 is an abundant number, because the sum of its proper divisors (200308685616) is greater than itself. Its abundance is 78415597632
Bases of 121893087984
- Binary: 11100011000010110010011101010111100002
- Hexadecimal: 0x1C6164EAF0
- Base-36: 1JZVZWMO
Squares and roots of 121893087984
- 121893087984 squared (1218930879842) is 14857924898275165184256
- 121893087984 cubed (1218930879843) is 1811078346885118959646650179579904
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The
square root of 121893087984 is 349131.9062818521 -
The
cube root of 121893087984 is 4958.2264728859
Scales and comparisons
How big is 121893087984?- 121,893,087,984 seconds is equal to 3,875 years, 42 weeks, 5 days, 15 hours, 6 minutes, 24 seconds.
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To count from 1 to 121,893,087,984 would take you about seven thousand, seven hundred fifty-one 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 121893087984 cubic inches would be around 413.2 feet tall.
Recreational maths with 121893087984
- 121893087984 backwards is 489780398121
- The number of decimal digits it has is: 12
- The sum of 121893087984's digits is 60
- More coming soon!
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