31421775384
31,421,775,384 is an even composite number composed of six prime numbers multiplied together.
31421775384 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of one hundred ninety-two divisors.
Prime factorization of 31421775384:
23 × 32 × 29 × 89 × 353 × 479
(2 × 2 × 2 × 3 × 3 × 29 × 89 × 353 × 479)See below for interesting mathematical facts about the number 31421775384 from the Numbermatics database.
Names of 31421775384
- Cardinal: 31421775384 can be written as Thirty-one billion, four hundred twenty-one million, seven hundred seventy-five thousand, three hundred eighty-four.
Scientific notation
- Scientific notation: 3.1421775384 × 1010
Factors of 31421775384
Divisors of 31421775384
- Number of divisors d(n): 192
-
Complete list of divisors:
1 2 3 4 6 8 9 12 18 24 29 36 58 72 87 89 116 174 178 232 261 267 348 353 356 479 522 534 696 706 712 801 958 1044 1059 1068 1412 1437 1602 1916 2088 2118 2136 2581 2824 2874 3177 3204 3832 4236 4311 5162 5748 6354 6408 7743 8472 8622 10237 10324 11496 12708 13891 15486 17244 20474 20648 23229 25416 27782 30711 30972 31417 34488 40948 41673 42631 46458 55564 61422 61944 62834 81896 83346 85262 92133 92916 94251 111128 122844 125019 125668 127893 166692 169087 170524 184266 185832 188502 245688 250038 251336 255786 282753 333384 338174 341048 368532 377004 383679 500076 507261 511572 565506 676348 737064 754008 767358 911093 1000152 1014522 1023144 1131012 1236299 1352696 1521783 1534716 1822186 2029044 2262024 2472598 2733279 3043566 3069432 3644372 3708897 4058088 4903523 4945196 5466558 6087132 7288744 7417794 8199837 9807046 9890392 10933116 11126691 12174264 14710569 14835588 15048743 16399674 19614092 21866232 22253382 29421138 29671176 30097486 32799348 39228184 44131707 44506764 45146229 58842276 60194972 65598696 88263414 89013528 90292458 117684552 120389944 135438687 176526828 180584916 270877374 353053656 361169832 436413547 541754748 872827094 1083509496 1309240641 1745654188 2618481282 3491308376 3927721923 5236962564 7855443846 10473925128 15710887692 31421775384
- Sum of all divisors σ(n): 89462880000
- Sum of proper divisors (its aliquot sum) s(n): 58041104616
- 31421775384 is an abundant number, because the sum of its proper divisors (58041104616) is greater than itself. Its abundance is 26619329232
Bases of 31421775384
- Binary: 111010100001110001000111110000110002
- Hexadecimal: 0x750E23E18
- Base-36: EFNPP20
Squares and roots of 31421775384
- 31421775384 squared (314217753842) is 987327968282548347456
- 31421775384 cubed (314217753843) is 31023597649715310420882819823104
-
The
square root of 31421775384 is 177261.8836185603 -
The
cube root of 31421775384 is 3155.5633736011
Scales and comparisons
How big is 31421775384?- 31,421,775,384 seconds is equal to 999 years, 5 weeks, 6 days, 22 hours, 56 minutes, 24 seconds.
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To count from 1 to 31,421,775,384 would take you about one thousand, nine hundred ninety-eight 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 31421775384 cubic inches would be around 263 feet tall.
Recreational maths with 31421775384
- 31421775384 backwards is 48357712413
- The number of decimal digits it has is: 11
- The sum of 31421775384's digits is 45
- More coming soon!
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