42729989697
42,729,989,697 is an odd composite number composed of three prime numbers multiplied together.
What does the number 42729989697 look like?
This visualization shows the relationship between its 3 prime factors (large circles) and 48 divisors.
42729989697 is an odd composite number. It is composed of three distinct prime numbers multiplied together. It has a total of forty-eight divisors.
Prime factorization of 42729989697:
35 × 23 × 1973
(3 × 3 × 3 × 3 × 3 × 23 × 197 × 197 × 197)See below for interesting mathematical facts about the number 42729989697 from the Numbermatics database.
Names of 42729989697
- Cardinal: 42729989697 can be written as Forty-two billion, seven hundred twenty-nine million, nine hundred eighty-nine thousand, six hundred ninety-seven.
Scientific notation
- Scientific notation: 4.2729989697 × 1010
Factors of 42729989697
Divisors of 42729989697
- Number of divisors d(n): 48
-
Complete list of divisors:
1 3 9 23 27 69 81 197 207 243 591 621 1773 1863 4531 5319 5589 13593 15957 38809 40779 47871 116427 122337 349281 367011 892607 1047843 1101033 2677821 3143529 7645373 8033463 9430587 22936119 24100389 68808357 72301167 175843579 206425071 216903501 527530737 619275213 1582592211 1857825639 4747776633 14243329899 42729989697
- Sum of all divisors σ(n): 67130743680
- Sum of proper divisors (its aliquot sum) s(n): 24400753983
- 42729989697 is a deficient number, because the sum of its proper divisors (24400753983) is less than itself. Its deficiency is 18329235714
Bases of 42729989697
- Binary: 1001111100101110011111100110010000012
- Hexadecimal: 0x9F2E7E641
- Base-36: JMOBZ29
Squares and roots of 42729989697
- 42729989697 squared (427299896972) is 1825852019505726151809
- 42729989697 cubed (427299896973) is 78018637981726321499302027911873
-
The
square root of 42729989697 is 206712.3356188499 -
The
cube root of 42729989697 is 3496.0496845231
Scales and comparisons
How big is 42729989697?- 42,729,989,697 seconds is equal to 1,358 years, 35 weeks, 3 days, 1 hour, 34 minutes, 57 seconds.
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To count from 1 to 42,729,989,697 would take you about two thousand, seven hundred seventeen 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 42729989697 cubic inches would be around 291.3 feet tall.
Recreational maths with 42729989697
- 42729989697 backwards is 79698992724
- The number of decimal digits it has is: 11
- The sum of 42729989697's digits is 72
- More coming soon!
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