31900994496
31,900,994,496 is an even composite number composed of five prime numbers multiplied together.
31900994496 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred seventy-eight divisors.
Prime factorization of 31900994496:
26 × 32 × 72 × 172 × 3911
(2 × 2 × 2 × 2 × 2 × 2 × 3 × 3 × 7 × 7 × 17 × 17 × 3911)See below for interesting mathematical facts about the number 31900994496 from the Numbermatics database.
Names of 31900994496
- Cardinal: 31900994496 can be written as Thirty-one billion, nine hundred million, nine hundred ninety-four thousand, four hundred ninety-six.
Scientific notation
- Scientific notation: 3.1900994496 × 1010
Factors of 31900994496
Divisors of 31900994496
- Number of divisors d(n): 378
-
Complete list of divisors:
1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 32 34 36 42 48 49 51 56 63 64 68 72 84 96 98 102 112 119 126 136 144 147 153 168 192 196 204 224 238 252 272 288 289 294 306 336 357 392 408 441 448 476 504 544 576 578 588 612 672 714 784 816 833 867 882 952 1008 1071 1088 1156 1176 1224 1344 1428 1568 1632 1666 1734 1764 1904 2016 2023 2142 2312 2352 2448 2499 2601 2856 3136 3264 3332 3468 3528 3808 3911 4032 4046 4284 4624 4704 4896 4998 5202 5712 6069 6664 6936 7056 7497 7616 7822 8092 8568 9248 9408 9792 9996 10404 11424 11733 12138 13328 13872 14112 14161 14994 15644 16184 17136 18207 18496 19992 20808 22848 23466 24276 26656 27377 27744 28224 28322 29988 31288 32368 34272 35199 36414 39984 41616 42483 46932 48552 53312 54754 55488 56644 59976 62576 64736 66487 68544 70398 72828 79968 82131 83232 84966 93864 97104 109508 113288 119952 125152 127449 129472 132974 140796 145656 159936 164262 166464 169932 187728 191639 194208 199461 219016 226576 239904 246393 250304 254898 265948 281592 291312 328524 339864 375456 383278 388416 398922 438032 453152 465409 479808 492786 509796 531896 563184 574917 582624 598383 657048 679728 750912 766556 797844 876064 906304 930818 985572 1019592 1063792 1126368 1130279 1149834 1165248 1196766 1314096 1359456 1396227 1533112 1595688 1724751 1752128 1861636 1971144 2039184 2127584 2252736 2260558 2299668 2393532 2628192 2718912 2792454 3066224 3191376 3257863 3390837 3449502 3723272 3942288 4078368 4188681 4255168 4521116 4599336 4787064 5256384 5584908 6132448 6382752 6515726 6781674 6899004 7446544 7884576 7911953 8156736 8377362 9042232 9198672 9574128 9773589 10172511 11169816 12264896 12765504 13031452 13563348 13798008 14893088 15769152 15823906 16754724 18084464 18397344 19148256 19547178 20345022 22339632 23735859 26062904 27126696 27596016 29320767 29786176 31647812 33509448 36168928 36794688 38296512 39094356 40690044 44679264 47471718 52125808 54253392 55192032 55383671 58641534 63295624 67018896 71207577 72337856 78188712 81380088 89358528 94943436 104251616 108506784 110384064 110767342 117283068 126591248 134037792 142415154 156377424 162760176 166151013 189886872 208503232 217013568 221534684 234566136 253182496 268075584 284830308 312754848 325520352 332302026 379773744 443069368 469132272 498453039 506364992 569660616 625509696 651040704 664604052 759547488 886138736 938264544 996906078 1139321232 1329208104 1519094976 1772277472 1876529088 1993812156 2278642464 2658416208 3544554944 3987624312 4557284928 5316832416 7975248624 10633664832 15950497248 31900994496
- Sum of all divisors σ(n): 113021001288
- Sum of proper divisors (its aliquot sum) s(n): 81120006792
- 31900994496 is an abundant number, because the sum of its proper divisors (81120006792) is greater than itself. Its abundance is 49219012296
Bases of 31900994496
- Binary: 111011011010111001010001011110000002
- Hexadecimal: 0x76D728BC0
- Base-36: ENL10W0
Squares and roots of 31900994496
- 31900994496 squared (319009944962) is 1017673449833822294016
- 31900994496 cubed (319009944963) is 32464795121874097116046509735936
-
The
square root of 31900994496 is 178608.4950275323 -
The
cube root of 31900994496 is 3171.5245247257
Scales and comparisons
How big is 31900994496?- 31,900,994,496 seconds is equal to 1,014 years, 18 weeks, 2 days, 11 hours, 21 minutes, 36 seconds.
-
To count from 1 to 31,900,994,496 would take you about two thousand and twenty-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 31900994496 cubic inches would be around 264.3 feet tall.
Recreational maths with 31900994496
- 31900994496 backwards is 69449900913
- The number of decimal digits it has is: 11
- The sum of 31900994496's digits is 54
- More coming soon!
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