121639963984
121,639,963,984 is an even composite number composed of five prime numbers multiplied together.
121639963984 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 121639963984:
24 × 7 × 11 × 127 × 777431
(2 × 2 × 2 × 2 × 7 × 11 × 127 × 777431)See below for interesting mathematical facts about the number 121639963984 from the Numbermatics database.
Names of 121639963984
- Cardinal: 121639963984 can be written as One hundred twenty-one billion, six hundred thirty-nine million, nine hundred sixty-three thousand, nine hundred eighty-four.
Scientific notation
- Scientific notation: 1.21639963984 × 1011
Factors of 121639963984
Divisors of 121639963984
- Number of divisors d(n): 80
-
Complete list of divisors:
1 2 4 7 8 11 14 16 22 28 44 56 77 88 112 127 154 176 254 308 508 616 889 1016 1232 1397 1778 2032 2794 3556 5588 7112 9779 11176 14224 19558 22352 39116 78232 156464 777431 1554862 3109724 5442017 6219448 8551741 10884034 12438896 17103482 21768068 34206964 43536136 59862187 68413928 87072272 98733737 119724374 136827856 197467474 239448748 394934948 478897496 691136159 789869896 957794992 1086071107 1382272318 1579739792 2172142214 2764544636 4344284428 5529089272 7602497749 8688568856 11058178544 15204995498 17377137712 30409990996 60819981992 121639963984
- Sum of all divisors σ(n): 296145616896
- Sum of proper divisors (its aliquot sum) s(n): 174505652912
- 121639963984 is an abundant number, because the sum of its proper divisors (174505652912) is greater than itself. Its abundance is 52865688928
Bases of 121639963984
- Binary: 11100010100100100111010001101010100002
- Hexadecimal: 0x1C524E8D50
- Base-36: 1JVPAKWG
Squares and roots of 121639963984
- 121639963984 squared (1216399639842) is 14796280838028817152256
- 121639963984 cubed (1216399639843) is 1799819068234974655954541284347904
-
The
square root of 121639963984 is 348769.2130678969 -
The
cube root of 121639963984 is 4954.7919990427
Scales and comparisons
How big is 121639963984?- 121,639,963,984 seconds is equal to 3,867 years, 40 weeks, 1 day, 22 hours, 53 minutes, 4 seconds.
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To count from 1 to 121,639,963,984 would take you about seven thousand, seven hundred thirty-five 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 121639963984 cubic inches would be around 412.9 feet tall.
Recreational maths with 121639963984
- 121639963984 backwards is 489369936121
- The number of decimal digits it has is: 12
- The sum of 121639963984's digits is 61
- More coming soon!
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