31191094272
31,191,094,272 is an even composite number composed of five prime numbers multiplied together.
31191094272 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred sixty-four divisors.
Prime factorization of 31191094272:
210 × 3 × 132 × 73 × 823
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 3 × 13 × 13 × 73 × 823)See below for interesting mathematical facts about the number 31191094272 from the Numbermatics database.
Names of 31191094272
- Cardinal: 31191094272 can be written as Thirty-one billion, one hundred ninety-one million, ninety-four thousand, two hundred seventy-two.
Scientific notation
- Scientific notation: 3.1191094272 × 1010
Factors of 31191094272
Divisors of 31191094272
- Number of divisors d(n): 264
-
Complete list of divisors:
1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 73 78 96 104 128 146 156 169 192 208 219 256 292 312 338 384 416 438 507 512 584 624 676 768 823 832 876 949 1014 1024 1168 1248 1352 1536 1646 1664 1752 1898 2028 2336 2469 2496 2704 2847 3072 3292 3328 3504 3796 4056 4672 4938 4992 5408 5694 6584 6656 7008 7592 8112 9344 9876 9984 10699 10816 11388 12337 13168 13312 14016 15184 16224 18688 19752 19968 21398 21632 22776 24674 26336 28032 30368 32097 32448 37011 37376 39504 39936 42796 43264 45552 49348 52672 56064 60079 60736 64194 64896 74022 74752 79008 85592 86528 91104 98696 105344 112128 120158 121472 128388 129792 139087 148044 158016 171184 173056 180237 182208 197392 210688 224256 240316 242944 256776 259584 278174 296088 316032 342368 360474 364416 394784 417261 421376 480632 485888 513552 519168 556348 592176 632064 684736 720948 728832 781027 789568 834522 842752 961264 971776 1027104 1112696 1184352 1264128 1369472 1441896 1457664 1562054 1579136 1669044 1922528 2054208 2225392 2343081 2368704 2528256 2738944 2883792 2915328 3124108 3158272 3338088 3845056 4108416 4450784 4686162 4737408 5477888 5767584 6248216 6316544 6676176 7690112 8216832 8901568 9372324 9474816 10153351 10955776 11535168 12496432 12633088 13352352 15380224 16433664 17803136 18744648 18949632 20306702 23070336 24992864 26704704 30460053 30760448 32867328 35606272 37489296 37899264 40613404 46140672 49985728 53409408 60920106 61520896 71212544 74978592 81226808 92281344 99971456 106818816 121840212 142425088 149957184 162453616 184562688 199942912 213637632 243680424 299914368 324907232 399885824 427275264 487360848 599828736 649814464 799771648 974721696 1199657472 1299628928 1949443392 2399314944 2599257856 3898886784 5198515712 7797773568 10397031424 15595547136 31191094272
- Sum of all divisors σ(n): 91366682304
- Sum of proper divisors (its aliquot sum) s(n): 60175588032
- 31191094272 is an abundant number, because the sum of its proper divisors (60175588032) is greater than itself. Its abundance is 28984493760
Bases of 31191094272
- Binary: 111010000110010001001010100000000002
- Hexadecimal: 0x743225400
- Base-36: EBUDEDC
Squares and roots of 31191094272
- 31191094272 squared (311910942722) is 972884361884791209984
- 31191094272 cubed (311910942723) is 30345327847303086233647891611648
-
The
square root of 31191094272 is 176610.0061491421 -
The
cube root of 31191094272 is 3147.8222714601
Scales and comparisons
How big is 31191094272?- 31,191,094,272 seconds is equal to 991 years, 40 weeks, 4 days, 51 minutes, 12 seconds.
-
To count from 1 to 31,191,094,272 would take you about one thousand, nine hundred eighty-three 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 31191094272 cubic inches would be around 262.3 feet tall.
Recreational maths with 31191094272
- 31191094272 backwards is 27249019113
- 31191094272 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31191094272's digits is 39
- More coming soon!
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