39242409921
39,242,409,921 is an odd composite number composed of six prime numbers multiplied together.
39242409921 is an odd composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred forty-four divisors.
Prime factorization of 39242409921:
32 × 11 × 132 × 29 × 31 × 2609
(3 × 3 × 11 × 13 × 13 × 29 × 31 × 2609)See below for interesting mathematical facts about the number 39242409921 from the Numbermatics database.
Names of 39242409921
- Cardinal: 39242409921 can be written as Thirty-nine billion, two hundred forty-two million, four hundred nine thousand, nine hundred twenty-one.
Scientific notation
- Scientific notation: 3.9242409921 × 1010
Factors of 39242409921
Divisors of 39242409921
- Number of divisors d(n): 144
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Complete list of divisors:
1 3 9 11 13 29 31 33 39 87 93 99 117 143 169 261 279 319 341 377 403 429 507 899 957 1023 1131 1209 1287 1521 1859 2609 2697 2871 3069 3393 3627 4147 4433 4901 5239 5577 7827 8091 9889 11687 12441 13299 14703 15717 16731 23481 28699 29667 33917 35061 37323 39897 44109 47151 53911 57629 75661 80879 86097 89001 101751 105183 128557 151931 161733 172887 226983 242637 258291 305253 373087 385671 440921 455793 485199 518661 680949 727911 832271 889669 983593 1051427 1119261 1157013 1322763 1367379 1671241 2345491 2496813 2669007 2950779 3154281 3357783 3968289 4850131 5013723 7036473 7490439 8007021 8852337 9462843 10819523 11565697 12786709 13668551 14550393 15041169 21109419 25800401 30491383 32458569 34697091 38360127 41005653 43651179 77401203 91474149 97375707 104091273 115080381 123016959 140653799 150354061 232203609 274422447 335405213 396387979 421961397 451062183 1006215639 1189163937 1265884191 1353186549 3018646917 3567491811 4360267769 13080803307 39242409921
- Sum of all divisors σ(n): 71529868800
- Sum of proper divisors (its aliquot sum) s(n): 32287458879
- 39242409921 is a deficient number, because the sum of its proper divisors (32287458879) is less than itself. Its deficiency is 6954951042
Bases of 39242409921
- Binary: 1001001000110000011110100111110000012
- Hexadecimal: 0x92307A7C1
- Base-36: I0ZX1A9
Squares and roots of 39242409921
- 39242409921 squared (392424099212) is 1539966736407799226241
- 39242409921 cubed (392424099213) is 60432005934819412257615941936961
-
The
square root of 39242409921 is 198096.9710041019 -
The
cube root of 39242409921 is 3398.2231177059
Scales and comparisons
How big is 39242409921?- 39,242,409,921 seconds is equal to 1,247 years, 40 weeks, 6 days, 13 hours, 25 minutes, 21 seconds.
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To count from 1 to 39,242,409,921 would take you about two thousand, four hundred ninety-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 39242409921 cubic inches would be around 283.2 feet tall.
Recreational maths with 39242409921
- 39242409921 backwards is 12990424293
- The number of decimal digits it has is: 11
- The sum of 39242409921's digits is 45
- More coming soon!
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