12990581688
12,990,581,688 is an even composite number composed of six prime numbers multiplied together.
12990581688 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 12990581688:
23 × 3 × 74 × 17 × 89 × 149
(2 × 2 × 2 × 3 × 7 × 7 × 7 × 7 × 17 × 89 × 149)See below for interesting mathematical facts about the number 12990581688 from the Numbermatics database.
Names of 12990581688
- Cardinal: 12990581688 can be written as Twelve billion, nine hundred ninety million, five hundred eighty-one thousand, six hundred eighty-eight.
Scientific notation
- Scientific notation: 1.2990581688 × 1010
Factors of 12990581688
Divisors of 12990581688
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 3 4 6 7 8 12 14 17 21 24 28 34 42 49 51 56 68 84 89 98 102 119 136 147 149 168 178 196 204 238 267 294 298 343 356 357 392 408 447 476 534 588 596 623 686 712 714 833 894 952 1029 1043 1068 1176 1192 1246 1372 1428 1513 1666 1788 1869 2058 2086 2136 2401 2492 2499 2533 2744 2856 3026 3129 3332 3576 3738 4116 4172 4361 4539 4802 4984 4998 5066 5831 6052 6258 6664 7203 7301 7476 7599 8232 8344 8722 9078 9604 9996 10132 10591 11662 12104 12516 13083 13261 14406 14602 14952 15198 17444 17493 17731 18156 19208 19992 20264 21182 21903 23324 25032 26166 26522 28812 29204 30396 30527 31773 34888 34986 35462 36312 39783 40817 42364 43806 46648 51107 52332 53044 53193 57624 58408 60792 61054 63546 69972 70924 74137 79566 81634 84728 87612 91581 92827 102214 104664 106088 106386 122108 122451 124117 127092 139944 141848 148274 153321 159132 163268 175224 183162 185654 204428 212772 213689 222411 225437 244216 244902 248234 254184 278481 296548 306642 318264 326536 357749 366324 371308 372351 408856 425544 427378 444822 450874 489804 496468 518959 556962 593096 613284 641067 649789 676311 715498 732648 742616 744702 854756 868819 889644 901748 979608 992936 1037918 1073247 1113924 1226568 1282134 1299578 1352622 1430996 1489404 1556877 1578059 1709512 1737638 1779288 1803496 1949367 2075836 2146494 2227848 2564268 2599156 2606457 2705244 2861992 2978808 3113754 3156118 3475276 3632713 3898734 4151672 4292988 4548523 4734177 5128536 5198312 5212914 5410488 6081733 6227508 6312236 6950552 7265426 7797468 8585976 9097046 9468354 10425828 10898139 11046413 12163466 12455016 12624472 13645569 14530852 15594936 18194092 18245199 18936708 20851656 21796278 22092826 24326932 27291138 29061704 31839661 33139239 36388184 36490398 37873416 43592556 44185652 48653864 54582276 63679322 66278478 72980796 77324891 87185112 88371304 95518983 109164552 127358644 132556956 145961592 154649782 191037966 231974673 254717288 265113912 309299564 382075932 463949346 541274237 618599128 764151864 927898692 1082548474 1623822711 1855797384 2165096948 3247645422 4330193896 6495290844 12990581688
- Sum of all divisors σ(n): 40838580000
- Sum of proper divisors (its aliquot sum) s(n): 27847998312
- 12990581688 is an abundant number, because the sum of its proper divisors (27847998312) is greater than itself. Its abundance is 14857416624
Bases of 12990581688
- Binary: 11000001100100110010001011101110002
- Hexadecimal: 0x3064C8BB8
- Base-36: 5YU98ZC
Squares and roots of 12990581688
- 12990581688 squared (129905816882) is 168755212592600929344
- 12990581688 cubed (129905816883) is 2192228374459988637027948252672
-
The
square root of 12990581688 is 113976.2329961821 -
The
cube root of 12990581688 is 2350.7667145435
Scales and comparisons
How big is 12990581688?- 12,990,581,688 seconds is equal to 413 years, 3 weeks, 22 hours, 54 minutes, 48 seconds.
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To count from 1 to 12,990,581,688 would take you about eight hundred twenty-six 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 12990581688 cubic inches would be around 195.9 feet tall.
Recreational maths with 12990581688
- 12990581688 backwards is 88618509921
- The number of decimal digits it has is: 11
- The sum of 12990581688's digits is 57
- More coming soon!
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