121831995384
121,831,995,384 is an even composite number composed of five prime numbers multiplied together.
121831995384 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 121831995384:
23 × 32 × 11 × 37 × 20392
(2 × 2 × 2 × 3 × 3 × 11 × 37 × 2039 × 2039)See below for interesting mathematical facts about the number 121831995384 from the Numbermatics database.
Names of 121831995384
- Cardinal: 121831995384 can be written as One hundred twenty-one billion, eight hundred thirty-one million, nine hundred ninety-five thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 1.21831995384 × 1011
Factors of 121831995384
Divisors of 121831995384
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 4 6 8 9 11 12 18 22 24 33 36 37 44 66 72 74 88 99 111 132 148 198 222 264 296 333 396 407 444 666 792 814 888 1221 1332 1628 2039 2442 2664 3256 3663 4078 4884 6117 7326 8156 9768 12234 14652 16312 18351 22429 24468 29304 36702 44858 48936 67287 73404 75443 89716 134574 146808 150886 179432 201861 226329 269148 301772 403722 452658 538296 603544 678987 807444 829873 905316 1357974 1614888 1659746 1810632 2489619 2715948 3319492 4157521 4979238 5431896 6638984 7468857 8315042 9958476 12472563 14937714 16630084 19916952 24945126 29875428 33260168 37417689 45732731 49890252 59750856 74835378 91465462 99780504 137198193 149670756 153828277 182930924 274396386 299341512 307656554 365861848 411594579 461484831 548792772 615313108 823189158 922969662 1097585544 1230626216 1384454493 1646378316 1692111047 1845939324 2768908986 3292756632 3384222094 3691878648 5076333141 5537817972 6768444188 10152666282 11075635944 13536888376 15228999423 20305332564 30457998846 40610665128 60915997692 121831995384
- Sum of all divisors σ(n): 369868164120
- Sum of proper divisors (its aliquot sum) s(n): 248036168736
- 121831995384 is an abundant number, because the sum of its proper divisors (248036168736) is greater than itself. Its abundance is 126204173352
Bases of 121831995384
- Binary: 11100010111011100000010110111111110002
- Hexadecimal: 0x1C5DC0B7F8
- Base-36: 1JYVMHA0
Squares and roots of 121831995384
- 121831995384 squared (1218319953842) is 14843035099246997307456
- 121831995384 cubed (1218319953843) is 1808356583696010157837839820783104
-
The
square root of 121831995384 is 349044.4031695681 -
The
cube root of 121831995384 is 4957.3979830131
Scales and comparisons
How big is 121831995384?- 121,831,995,384 seconds is equal to 3,873 years, 45 weeks, 5 days, 12 hours, 56 minutes, 24 seconds.
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To count from 1 to 121,831,995,384 would take you about seven thousand, seven hundred forty-seven 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 121831995384 cubic inches would be around 413.1 feet tall.
Recreational maths with 121831995384
- 121831995384 backwards is 483599138121
- The number of decimal digits it has is: 12
- The sum of 121831995384's digits is 54
- More coming soon!
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