31420352808
31,420,352,808 is an even composite number composed of six prime numbers multiplied together.
31420352808 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 31420352808:
23 × 32 × 13 × 233 × 31 × 89
(2 × 2 × 2 × 3 × 3 × 13 × 23 × 23 × 23 × 31 × 89)See below for interesting mathematical facts about the number 31420352808 from the Numbermatics database.
Names of 31420352808
- Cardinal: 31420352808 can be written as Thirty-one billion, four hundred twenty million, three hundred fifty-two thousand, eight hundred eight.
Scientific notation
- Scientific notation: 3.1420352808 × 1010
Factors of 31420352808
Divisors of 31420352808
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 4 6 8 9 12 13 18 23 24 26 31 36 39 46 52 62 69 72 78 89 92 93 104 117 124 138 156 178 184 186 207 234 248 267 276 279 299 312 356 372 403 414 468 529 534 552 558 598 712 713 744 801 806 828 897 936 1058 1068 1116 1157 1196 1209 1426 1587 1602 1612 1656 1794 2047 2116 2136 2139 2232 2314 2392 2418 2691 2759 2852 3174 3204 3224 3471 3588 3627 4094 4232 4278 4628 4761 4836 5382 5518 5704 6141 6348 6408 6417 6877 6942 7176 7254 8188 8277 8556 9256 9269 9522 9672 10413 10764 11036 12167 12282 12696 12834 13754 13884 14508 16376 16399 16554 17112 18423 18538 19044 20631 20826 21528 22072 24334 24564 24831 25668 26611 27508 27768 27807 29016 32798 33108 35867 36501 36846 37076 38088 41262 41652 47081 48668 49128 49197 49662 51336 53222 55016 55614 61893 63457 65596 66216 71734 73002 73692 74152 79833 82524 83304 83421 94162 97336 98394 99324 106444 107601 109503 111228 123786 126914 131192 141243 143468 146004 147384 147591 158171 159666 165048 166842 188324 190371 196788 198648 212888 213187 215202 219006 222456 239499 247572 253828 282486 286936 292008 295182 316342 319332 322803 333684 376648 377177 380742 393576 423729 426374 430404 438012 474513 478998 495144 507656 564972 571113 590364 612053 632684 638664 639561 645606 667368 754354 761484 824941 847458 852748 860808 876024 949026 957996 1082863 1129944 1131531 1142226 1180728 1224106 1265368 1279122 1291212 1423539 1459511 1508708 1522968 1649882 1694916 1705496 1836159 1898052 1915992 1918683 2165726 2263062 2284452 2448212 2474823 2558244 2582424 2847078 2919022 3017416 3248589 3299764 3389832 3394593 3672318 3796104 3837366 4331452 4378533 4526124 4568904 4896424 4903301 4949646 5116488 5508477 5694156 5838044 6497178 6599528 6789186 7344636 7424469 7674732 8662904 8757066 9052248 9745767 9806602 9899292 11016954 11388312 11676088 12994356 13135599 13578372 14077219 14689272 14709903 14848938 15349464 17514132 18973643 19491534 19613204 19798584 22033908 25988712 26271198 27156744 28154438 29419806 29697876 33568753 35028264 37947286 38983068 39226408 42231657 44067816 44129709 52542396 56308876 56920929 58839612 59395752 67137506 75894572 77966136 84463314 88259418 100706259 105084792 112617752 113841858 117679224 126694971 134275012 151789144 168926628 170762787 176518836 201412518 227683716 253389942 268550024 302118777 337853256 341525574 353037672 402825036 436393789 455367432 506779884 604237554 683051148 805650072 872787578 1013559768 1208475108 1309181367 1366102296 1745575156 2416950216 2618362734 3491150312 3927544101 5236725468 7855088202 10473450936 15710176404 31420352808
- Sum of all divisors σ(n): 100009728000
- Sum of proper divisors (its aliquot sum) s(n): 68589375192
- 31420352808 is an abundant number, because the sum of its proper divisors (68589375192) is greater than itself. Its abundance is 37169022384
Bases of 31420352808
- Binary: 111010100001100110010001001001010002
- Hexadecimal: 0x750CC8928
- Base-36: EFMV7E0
Squares and roots of 31420352808
- 31420352808 squared (314203528082) is 987238570579193484864
- 31420352808 cubed (314203528083) is 31019384193263868198521887898112
-
The
square root of 31420352808 is 177257.8709338459 -
The
cube root of 31420352808 is 3155.5157516741
Scales and comparisons
How big is 31420352808?- 31,420,352,808 seconds is equal to 999 years, 3 weeks, 4 days, 11 hours, 46 minutes, 48 seconds.
-
To count from 1 to 31,420,352,808 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 31420352808 cubic inches would be around 263 feet tall.
Recreational maths with 31420352808
- 31420352808 backwards is 80825302413
- 31420352808 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 31420352808's digits is 36
- More coming soon!
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