121378706442
121,378,706,442 is an even composite number composed of five prime numbers multiplied together.
What does the number 121378706442 look like?
This visualization shows the relationship between its 5 prime factors (large circles) and 144 divisors.
121378706442 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 121378706442:
2 × 33 × 72 × 127 × 6012
(2 × 3 × 3 × 3 × 7 × 7 × 127 × 601 × 601)See below for interesting mathematical facts about the number 121378706442 from the Numbermatics database.
Names of 121378706442
- Cardinal: 121378706442 can be written as One hundred twenty-one billion, three hundred seventy-eight million, seven hundred six thousand, four hundred forty-two.
Scientific notation
- Scientific notation: 1.21378706442 × 1011
Factors of 121378706442
Divisors of 121378706442
- Number of divisors d(n): 144
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Complete list of divisors:
1 2 3 6 7 9 14 18 21 27 42 49 54 63 98 126 127 147 189 254 294 378 381 441 601 762 882 889 1143 1202 1323 1778 1803 2286 2646 2667 3429 3606 4207 5334 5409 6223 6858 8001 8414 10818 12446 12621 16002 16227 18669 24003 25242 29449 32454 37338 37863 48006 56007 58898 75726 76327 88347 112014 113589 152654 168021 176694 227178 228981 265041 336042 361201 457962 530082 534289 686943 722402 795123 1068578 1083603 1373886 1590246 1602867 2060829 2167206 2528407 3205734 3250809 3740023 4121658 4808601 5056814 6501618 7480046 7585221 9617202 9752427 11220069 14425803 15170442 17698849 19504854 22440138 22755663 28851606 33660207 35397698 45511326 45872527 53096547 67320414 68266989 91745054 100980621 106193094 136533978 137617581 159289641 201961242 275235162 318579282 321107689 412852743 477868923 642215378 825705486 955737846 963323067 1238558229 1926646134 2247753823 2477116458 2889969201 4495507646 5779938402 6743261469 8669907603 13486522938 17339815206 20229784407 40459568814 60689353221 121378706442
- Sum of all divisors σ(n): 316765762560
- Sum of proper divisors (its aliquot sum) s(n): 195387056118
- 121378706442 is an abundant number, because the sum of its proper divisors (195387056118) is greater than itself. Its abundance is 74008349676
Bases of 121378706442
- Binary: 11100010000101011110000010100000010102
- Hexadecimal: 0x1C42BC140A
- Base-36: 1JRDQXAI
Squares and roots of 121378706442
- 121378706442 squared (1213787064422) is 14732790377533212299364
- 121378706442 cubed (1213787064423) is 1788247038306126127789766779302888
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The
square root of 121378706442 is 348394.4695915823 -
The
cube root of 121378706442 is 4951.2421661311
Scales and comparisons
How big is 121378706442?- 121,378,706,442 seconds is equal to 3,859 years, 24 weeks, 2 days, 3 hours, 20 minutes, 42 seconds.
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To count from 1 to 121,378,706,442 would take you about seven thousand, seven hundred eighteen 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 121378706442 cubic inches would be around 412.6 feet tall.
Recreational maths with 121378706442
- 121378706442 backwards is 244607873121
- The number of decimal digits it has is: 12
- The sum of 121378706442's digits is 45
- More coming soon!
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