39494790972
39,494,790,972 is an even composite number composed of five prime numbers multiplied together.
39494790972 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 39494790972:
22 × 36 × 7 × 132 × 1072
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 13 × 13 × 107 × 107)See below for interesting mathematical facts about the number 39494790972 from the Numbermatics database.
Names of 39494790972
- Cardinal: 39494790972 can be written as Thirty-nine billion, four hundred ninety-four million, seven hundred ninety thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 3.9494790972 × 1010
Factors of 39494790972
Divisors of 39494790972
- Number of divisors d(n): 378
-
Complete list of divisors:
1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 78 81 84 91 107 108 117 126 156 162 169 182 189 214 234 243 252 273 321 324 338 351 364 378 428 468 486 507 546 567 642 676 702 729 749 756 819 963 972 1014 1053 1092 1134 1183 1284 1391 1404 1458 1498 1521 1638 1701 1926 2028 2106 2247 2268 2366 2457 2782 2889 2916 2996 3042 3159 3276 3402 3549 3852 4173 4212 4494 4563 4732 4914 5103 5564 5778 6084 6318 6741 6804 7098 7371 8346 8667 8988 9126 9477 9737 9828 10206 10647 11449 11556 12519 12636 13482 13689 14196 14742 16692 17334 18083 18252 18954 19474 20223 20412 21294 22113 22898 25038 26001 26964 27378 29211 29484 31941 34347 34668 36166 37557 37908 38948 40446 41067 42588 44226 45796 50076 52002 54249 54756 58422 60669 63882 66339 68694 72332 75114 78003 80143 80892 82134 87633 88452 95823 103041 104004 108498 112671 116844 121338 123201 126581 127764 132678 137388 148837 150228 156006 160286 162747 164268 175266 182007 191646 206082 216996 225342 240429 242676 246402 253162 262899 265356 287469 297674 309123 312012 320572 325494 338013 350532 364014 379743 383292 412164 446511 450684 480858 488241 492804 506324 525798 546021 574938 595348 618246 650988 676026 721287 728028 759486 788697 862407 893022 927369 961716 976482 1014039 1041859 1051596 1092042 1139229 1149876 1236492 1339533 1352052 1442574 1464723 1518972 1577394 1724814 1786044 1854738 1934881 1952964 2028078 2083718 2163861 2184084 2278458 2366091 2679066 2782107 2885148 2929446 3125577 3154788 3417687 3449628 3709476 3869762 4018599 4056156 4167436 4327722 4394169 4556916 4732182 5358132 5564214 5804643 5858892 6251154 6491583 6835374 7098273 7739524 8037198 8346321 8655444 8788338 9376731 9464364 10253061 11128428 11609286 12055797 12502308 12983166 13182507 13544167 13670748 14196546 16074396 16692642 17413929 17576676 18753462 19474749 20506122 23218572 24111594 25966332 26365014 27088334 28130193 28393092 30759183 33385284 34827858 36167391 37506924 38949498 40632501 41012244 48223188 52241787 52730028 54176668 56260386 58424247 61518366 69655716 72334782 77898996 81265002 84390579 92277549 104483574 108502173 112520772 116848494 121897503 123036732 144669564 156725361 162530004 168781158 184555098 208967148 217004346 233696988 243795006 253171737 313450722 337562316 365692509 369110196 434008692 470176083 487590012 506343474 626901444 731385018 759515211 940352166 1012686948 1097077527 1410528249 1462770036 1519030422 1880704332 2194155054 2821056498 3038060844 3291232581 4388310108 5642112996 6582465162 9873697743 13164930324 19747395486 39494790972
- Sum of all divisors σ(n): 129450696648
- Sum of proper divisors (its aliquot sum) s(n): 89955905676
- 39494790972 is an abundant number, because the sum of its proper divisors (89955905676) is greater than itself. Its abundance is 50461114704
Bases of 39494790972
- Binary: 1001001100100001001010101111001111002
- Hexadecimal: 0x93212AF3C
- Base-36: I566FR0
Squares and roots of 39494790972
- 39494790972 squared (394947909722) is 1559838513921972704784
- 39494790972 cubed (394947909723) is 61605496057423423893333544410048
-
The
square root of 39494790972 is 198732.9639793055 -
The
cube root of 39494790972 is 3405.4925918951
Scales and comparisons
How big is 39494790972?- 39,494,790,972 seconds is equal to 1,255 years, 42 weeks, 1 day, 15 hours, 16 minutes, 12 seconds.
-
To count from 1 to 39,494,790,972 would take you about two thousand, five hundred eleven 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 39494790972 cubic inches would be around 283.8 feet tall.
Recreational maths with 39494790972
- 39494790972 backwards is 27909749493
- 39494790972 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 39494790972's digits is 63
- More coming soon!
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