172438990944642
172,438,990,944,642 is an even composite number composed of five prime numbers multiplied together.
172438990944642 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of ninety-six divisors.
Prime factorization of 172438990944642:
2 × 33 × 1492 × 1823 × 78901
(2 × 3 × 3 × 3 × 149 × 149 × 1823 × 78901)See below for interesting mathematical facts about the number 172438990944642 from the Numbermatics database.
Names of 172438990944642
- Cardinal: 172438990944642 can be written as One hundred seventy-two trillion, four hundred thirty-eight billion, nine hundred ninety million, nine hundred forty-four thousand, six hundred forty-two.
Scientific notation
- Scientific notation: 1.72438990944642 × 1014
Factors of 172438990944642
Divisors of 172438990944642
- Number of divisors d(n): 96
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Complete list of divisors:
1 2 3 6 9 18 27 54 149 298 447 894 1341 1823 2682 3646 4023 5469 8046 10938 16407 22201 32814 44402 49221 66603 78901 98442 133206 157802 199809 236703 271627 399618 473406 543254 599427 710109 814881 1198854 1420218 1629762 2130327 2444643 4260654 4889286 7333929 11756249 14667858 23512498 35268747 40472423 70537494 80944846 105806241 121417269 143836523 211612482 242834538 287673046 317418723 364251807 431509569 634837446 728503614 863019138 1092755421 1294528707 1751681101 2185510842 2589057414 3503362202 3883586121 5255043303 7767172242 10510086606 15765129909 21431641927 31530259818 42863283854 47295389727 64294925781 94590779454 128589851562 192884777343 385769554686 578654332029 1157308664058 3193314647123 6386629294246 9579943941369 19159887882738 28739831824107 57479663648214 86219495472321 172438990944642
- Sum of all divisors σ(n): 386003329205760
- Sum of proper divisors (its aliquot sum) s(n): 213564338261118
- 172438990944642 is an abundant number, because the sum of its proper divisors (213564338261118) is greater than itself. Its abundance is 41125347316476
Bases of 172438990944642
- Binary: 1001110011010101000101001100110011111001100000102
- Hexadecimal: 0x9CD514CCF982
- Base-36: 1P4HDMYRGI
Squares and roots of 172438990944642
- 172438990944642 squared (1724389909446422) is 29735205598006325675508508164
- 172438990944642 cubed (1724389909446423) is 5127508848851680899607646382970622529057288
-
The
square root of 172438990944642 is 13131602.7561239457 -
The
cube root of 172438990944642 is 55660.2506360433
Scales and comparisons
How big is 172438990944642?- 172,438,990,944,642 seconds is equal to 5,483,026 years, 27 weeks, 1 day, 10 hours, 50 minutes, 42 seconds.
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To count from 1 to 172,438,990,944,642 would take you about thirteen million, seven hundred seven thousand, five hundred sixty-six 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 172438990944642 cubic inches would be around 4638.4 feet tall.
Recreational maths with 172438990944642
- 172438990944642 backwards is 246449099834271
- The number of decimal digits it has is: 15
- The sum of 172438990944642's digits is 72
- More coming soon!
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