85131091080
85,131,091,080 is an even composite number composed of seven prime numbers multiplied together.
85131091080 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 85131091080:
23 × 32 × 5 × 7 × 17 × 1171 × 1697
(2 × 2 × 2 × 3 × 3 × 5 × 7 × 17 × 1171 × 1697)See below for interesting mathematical facts about the number 85131091080 from the Numbermatics database.
Names of 85131091080
- Cardinal: 85131091080 can be written as Eighty-five billion, one hundred thirty-one million, ninety-one thousand and eighty.
Scientific notation
- Scientific notation: 8.513109108 × 1010
Factors of 85131091080
Divisors of 85131091080
- Number of divisors d(n): 384
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Complete list of divisors:
1 2 3 4 5 6 7 8 9 10 12 14 15 17 18 20 21 24 28 30 34 35 36 40 42 45 51 56 60 63 68 70 72 84 85 90 102 105 119 120 126 136 140 153 168 170 180 204 210 238 252 255 280 306 315 340 357 360 408 420 476 504 510 595 612 630 680 714 765 840 952 1020 1071 1171 1190 1224 1260 1428 1530 1697 1785 2040 2142 2342 2380 2520 2856 3060 3394 3513 3570 4284 4684 4760 5091 5355 5855 6120 6788 7026 7140 8197 8485 8568 9368 10182 10539 10710 11710 11879 13576 14052 14280 15273 16394 16970 17565 19907 20364 21078 21420 23420 23758 24591 25455 28104 28849 30546 32788 33940 35130 35637 39814 40728 40985 42156 42840 46840 47516 49182 50910 52695 57698 59395 59721 61092 65576 67880 70260 71274 73773 76365 79628 81970 84312 86547 95032 98364 99535 101820 105390 106911 115396 118790 119442 122184 122955 139349 140520 142548 144245 147546 152730 159256 163940 173094 178185 179163 196728 199070 201943 203640 210780 213822 230792 237580 238884 245910 259641 278698 285096 288490 295092 298605 305460 327880 346188 356370 358326 368865 398140 403886 418047 421560 427644 432735 475160 477768 491820 519282 534555 557396 576980 590184 597210 605829 610920 692376 696745 712740 716652 737730 796280 807772 836094 855288 865470 895815 983640 1009715 1038564 1069110 1114792 1153960 1194420 1211658 1254141 1298205 1393490 1425480 1433304 1475460 1615544 1672188 1730940 1791630 1817487 1987187 2019430 2077128 2090235 2138220 2388840 2423316 2508282 2596410 2786980 2950920 3029145 3344376 3461880 3583260 3634974 3974374 4038860 4180470 4276440 4846632 5016564 5192820 5573960 5961561 6058290 6270705 7166520 7269948 7948748 8077720 8360940 9087435 9935935 10033128 10385640 11923122 12116580 12541410 13910309 14539896 15897496 16721880 17884683 18174870 19871870 23846244 24233160 25082820 27820618 29807805 33782179 35769366 36349740 39743740 41730927 47692488 50165640 55641236 59615610 67564358 69551545 71538732 72699480 79487480 83461854 89423415 101346537 111282472 119231220 125192781 135128716 139103090 143077464 166923708 168910895 178846830 202693074 208654635 236475253 238462440 250385562 270257432 278206180 304039611 333847416 337821790 357693660 405386148 417309270 472950506 500771124 506732685 556412360 608079222 625963905 675643580 709425759 715387320 810772296 834618540 945901012 1001542248 1013465370 1182376265 1216158444 1251927810 1351287160 1418851518 1520198055 1669237080 1891802024 2026930740 2128277277 2364752530 2432316888 2503855620 2837703036 3040396110 3547128795 4053861480 4256554554 4729505060 5007711240 5675406072 6080792220 7094257590 8513109108 9459010120 10641386385 12161584440 14188515180 17026218216 21282772770 28377030360 42565545540 85131091080
- Sum of all divisors σ(n): 335284634880
- Sum of proper divisors (its aliquot sum) s(n): 250153543800
- 85131091080 is an abundant number, because the sum of its proper divisors (250153543800) is greater than itself. Its abundance is 165022452720
Bases of 85131091080
- Binary: 10011110100100011010101011100100010002
- Hexadecimal: 0x13D2355C88
- Base-36: 133WUQA0
Squares and roots of 85131091080
- 85131091080 squared (851310910802) is 7247302668471255566400
- 85131091080 cubed (851310910803) is 616970783553953501985155387712000
-
The
square root of 85131091080 is 291772.3274746939 -
The
cube root of 85131091080 is 4399.0888450771
Scales and comparisons
How big is 85131091080?- 85,131,091,080 seconds is equal to 2,706 years, 47 weeks, 13 hours, 18 minutes.
-
To count from 1 to 85,131,091,080 would take you about five thousand, four hundred thirteen 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 85131091080 cubic inches would be around 366.6 feet tall.
Recreational maths with 85131091080
- 85131091080 backwards is 08019013158
- 85131091080 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 85131091080's digits is 36
- More coming soon!
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