1291490161312
1,291,490,161,312 is an even composite number composed of seven prime numbers multiplied together.
1291490161312 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 1291490161312:
25 × 13 × 23 × 41 × 71 × 89 × 521
(2 × 2 × 2 × 2 × 2 × 13 × 23 × 41 × 71 × 89 × 521)See below for interesting mathematical facts about the number 1291490161312 from the Numbermatics database.
Names of 1291490161312
- Cardinal: 1291490161312 can be written as One trillion, two hundred ninety-one billion, four hundred ninety million, one hundred sixty-one thousand, three hundred twelve.
Scientific notation
- Scientific notation: 1.291490161312 × 1012
Factors of 1291490161312
Divisors of 1291490161312
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 4 8 13 16 23 26 32 41 46 52 71 82 89 92 104 142 164 178 184 208 284 299 328 356 368 416 521 533 568 598 656 712 736 923 943 1042 1066 1136 1157 1196 1312 1424 1633 1846 1886 2047 2084 2132 2272 2314 2392 2848 2911 3266 3649 3692 3772 4094 4168 4264 4628 4784 5822 6319 6532 6773 7298 7384 7544 8188 8336 8528 9256 9568 11644 11983 12259 12638 13064 13546 14596 14768 15088 16376 16672 17056 18512 21229 21361 23288 23966 24518 25276 26128 26611 27092 29192 29536 30176 32752 36991 37024 37843 42458 42722 46369 46576 47437 47932 49036 50552 52256 53222 54184 58384 65504 66953 73982 75686 82147 83927 84916 85444 92738 93152 94874 95864 98072 101104 106444 108368 116768 133906 145337 147964 151372 155779 164294 167854 169832 170888 185476 189748 191728 196144 202208 212888 216736 259079 267812 277693 290674 295928 302744 311558 328588 335708 339664 341776 370952 379496 383456 392288 425776 480883 491303 518158 535624 555386 581348 591856 602797 605488 623116 657176 671416 679328 683552 741904 758992 850793 851552 870389 961766 982606 1036316 1066487 1071248 1091051 1110772 1162696 1183712 1205594 1210976 1246232 1314352 1342832 1483808 1516631 1517984 1701586 1740778 1889381 1901129 1923532 1965212 2072632 2132974 2142496 2182102 2221544 2325392 2411188 2492464 2628704 2685664 3033262 3292199 3368027 3403172 3481556 3778762 3802258 3847064 3930424 4145264 4265948 4364204 4443088 4650784 4822376 4984928 5958817 6066524 6386939 6584398 6736054 6806344 6963112 7557524 7604516 7694128 7860848 8290528 8531896 8728408 8886176 9644752 11060309 11917634 12133048 12773878 13168796 13472108 13612688 13864331 13926224 15115048 15209032 15388256 15721696 17063792 17456816 19289504 19716203 22120618 23835268 24266096 24714677 25547756 26337592 26944216 27225376 27728662 27852448 30230096 30418064 34127584 34882513 34913632 39432406 42798587 43725967 44241236 47670536 48532192 49429354 51095512 52675184 53888432 55457324 60460192 60836128 69765026 75720577 77464621 78864812 85597174 87451934 88482472 95341072 98858708 102191024 105350368 107776864 110914648 134980159 139530052 151441154 154929242 157729624 171194348 174903868 176964944 190682144 197717416 204382048 221829296 269960318 279060104 302882308 309858484 315459248 342388696 349807736 353929888 395434832 443658592 453472669 539920636 558120208 568437571 605764616 619716968 630918496 684777392 699615472 790869664 906945338 984367501 1079841272 1116240416 1136875142 1211529232 1239433936 1369554784 1399230944 1754742067 1813890676 1968735002 2159682544 2273750284 2423058464 2478867872 3104543657 3509484134 3627781352 3937470004 4319365088 4547500568 6209087314 7018968268 7255562704 7874940008 9095001136 12418174628 14037936536 14511125408 15749880016 18190002272 24836349256 28075873072 31499760032 40359067541 49672698512 56151746144 80718135082 99345397024 161436270164 322872540328 645745080656 1291490161312
- Sum of all divisors σ(n): 3007285263360
- Sum of proper divisors (its aliquot sum) s(n): 1715795102048
- 1291490161312 is an abundant number, because the sum of its proper divisors (1715795102048) is greater than itself. Its abundance is 424304940736
Bases of 1291490161312
- Binary: 100101100101100101100111111110010101000002
- Hexadecimal: 0x12CB2CFF2A0
- Base-36: GHAVWA74
Squares and roots of 1291490161312
- 1291490161312 squared (12914901613122) is 1667946836765695781561344
- 1291490161312 cubed (12914901613123) is 2154136929274368577276578077783523328
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The
square root of 1291490161312 is 1136437.4867593905 -
The
cube root of 1291490161312 is 10890.0623767937
Scales and comparisons
How big is 1291490161312?- 1,291,490,161,312 seconds is equal to 41,065 years, 20 weeks, 2 days, 19 hours, 1 minute, 52 seconds.
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To count from 1 to 1,291,490,161,312 would take you about one hundred two thousand, six hundred sixty-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 1291490161312 cubic inches would be around 907.5 feet tall.
Recreational maths with 1291490161312
- 1291490161312 backwards is 2131610941921
- The number of decimal digits it has is: 13
- The sum of 1291490161312's digits is 40
- More coming soon!
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