81364465000
81,364,465,000 is an even composite number composed of seven prime numbers multiplied together.
81364465000 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of six hundred forty divisors.
Prime factorization of 81364465000:
23 × 54 × 7 × 13 × 17 × 67 × 157
(2 × 2 × 2 × 5 × 5 × 5 × 5 × 7 × 13 × 17 × 67 × 157)See below for interesting mathematical facts about the number 81364465000 from the Numbermatics database.
Names of 81364465000
- Cardinal: 81364465000 can be written as Eighty-one billion, three hundred sixty-four million, four hundred sixty-five thousand.
Scientific notation
- Scientific notation: 8.1364465 × 1010
Factors of 81364465000
Divisors of 81364465000
- Number of divisors d(n): 640
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 17 20 25 26 28 34 35 40 50 52 56 65 67 68 70 85 91 100 104 119 125 130 134 136 140 157 170 175 182 200 221 238 250 260 268 280 314 325 335 340 350 364 425 442 455 469 476 500 520 536 595 625 628 650 670 680 700 728 785 850 871 875 884 910 938 952 1000 1099 1105 1139 1190 1250 1256 1300 1340 1400 1547 1570 1625 1675 1700 1742 1750 1768 1820 1876 2041 2125 2198 2210 2275 2278 2345 2380 2500 2600 2669 2680 2975 3094 3140 3250 3350 3400 3484 3500 3640 3752 3925 4082 4250 4355 4375 4396 4420 4550 4556 4690 4760 5000 5338 5495 5525 5695 5950 6097 6188 6280 6500 6700 6968 7000 7735 7850 7973 8125 8164 8375 8500 8710 8750 8792 8840 9100 9112 9380 10205 10519 10625 10676 10990 11050 11375 11390 11725 11900 12194 12376 13000 13345 13400 14287 14807 14875 15470 15700 15946 16250 16328 16750 17000 17420 17500 18200 18683 18760 19625 20410 21038 21250 21352 21775 21980 22100 22750 22780 23450 23800 24388 26690 27475 27625 28475 28574 29614 29750 30485 30940 31400 31892 32500 33500 34697 34840 35000 37366 38675 39250 39865 40820 41875 42076 42500 43550 43960 44200 45500 45560 46900 48776 51025 52595 53380 54950 55250 56875 56950 57148 58625 59228 59500 60970 61880 63784 65000 66725 67000 69394 71435 73633 74035 74375 74732 77350 78500 79730 81640 83750 84152 85000 87100 91000 93415 93800 98125 102050 103649 105190 106760 108875 109900 110500 113750 113900 114296 117250 118456 119000 121940 133450 136747 137375 138125 138788 142375 142870 147266 148070 148750 149464 152425 154700 157000 159460 167500 173485 174200 178823 186830 193375 196250 199325 204100 207298 210380 217750 219800 221000 227500 227800 234500 242879 243880 255125 262975 266900 273494 274750 276250 277576 284750 285740 293125 294532 296140 297500 304850 309400 318920 333625 335000 346970 357175 357646 368165 370175 373660 386750 392500 398650 408200 414596 420760 435500 455000 467075 469000 485758 510250 518245 525950 533800 544375 546988 549500 552500 569500 571480 586250 589064 592280 595000 609700 667250 683735 686875 693940 711875 714350 715292 736330 740350 747320 762125 773500 785000 797300 829192 867425 871000 894115 934150 957229 966875 971516 996625 1020500 1036490 1051900 1088750 1093976 1099000 1105000 1139000 1172500 1214395 1219400 1251761 1275625 1314875 1334500 1367470 1373750 1387880 1423750 1428700 1430584 1472660 1480700 1524250 1547000 1594600 1668125 1734850 1785875 1788230 1840825 1850875 1868300 1914458 1933750 1943032 1993250 2041000 2072980 2103800 2177500 2324699 2335375 2345000 2428790 2503522 2551250 2591225 2629750 2669000 2734940 2747500 2847500 2857400 2945320 2961400 3048500 3336250 3418675 3469700 3571750 3576460 3681650 3701750 3736600 3810625 3828916 3867500 3986500 4145960 4337125 4355000 4470575 4649398 4670750 4786145 4857580 4983125 5007044 5102500 5182450 5259500 5469880 5495000 5695000 6071975 6097000 6258805 6574375 6672500 6837350 6939400 7143500 7152920 7363300 7403500 7621250 7657832 7735000 7973000 8674250 8929375 8941150 9204125 9254375 9298796 9341500 9572290 9715160 9966250 10014088 10205000 10364900 10519000 11623495 11676875 12143950 12517610 12956125 13148750 13345000 13674700 14287000 14726600 14807000 15242500 16272893 17093375 17348500 17858750 17882300 18408250 18508750 18597592 18683000 19144580 19932500 20729800 21685625 22352875 23246990 23353750 23930725 24287900 25035220 25912250 26297500 27349400 30359875 30485000 31294025 32545786 34186750 34697000 35717500 35764600 36816500 37017500 38289160 39865000 43371250 44705750 46020625 46493980 46707500 47861450 48575800 50070440 51824500 52595000 58117475 60719750 62588050 64780625 65091572 68373500 71435000 73633000 74035000 81364465 85466875 86742500 89411500 92041250 92987960 93415000 95722900 103649000 111764375 116234950 119653625 121439500 125176100 129561250 130183144 136747000 151799375 156470125 162728930 170933750 173485000 178823000 184082500 191445800 223528750 232469900 239307250 242879000 250352200 259122500 290587375 303598750 312940250 325457860 341867500 368165000 406822325 447057500 464939800 478614500 518245000 581174750 598268125 607197500 625880500 650915720 683735000 782350625 813644650 894115000 957229000 1162349500 1196536250 1214395000 1251761000 1452936875 1564701250 1627289300 2034111625 2324699000 2393072500 2905873750 3129402500 3254578600 4068223250 4786145000 5811747500 6258805000 8136446500 10170558125 11623495000 16272893000 20341116250 40682232500 81364465000
- Sum of all divisors σ(n): 253745775360
- Sum of proper divisors (its aliquot sum) s(n): 172381310360
- 81364465000 is an abundant number, because the sum of its proper divisors (172381310360) is greater than itself. Its abundance is 91016845360
Bases of 81364465000
- Binary: 10010111100011011001100110101011010002
- Hexadecimal: 0x12F1B33568
- Base-36: 11DMAUZS
Squares and roots of 81364465000
- 81364465000 squared (813644650002) is 6620176164736225000000
- 81364465000 cubed (813644650003) is 538647091849514813244625000000000
-
The
square root of 81364465000 is 285244.5705004743 -
The
cube root of 81364465000 is 4333.2285017375
Scales and comparisons
How big is 81364465000?- 81,364,465,000 seconds is equal to 2,587 years, 7 weeks, 1 day, 8 hours, 16 minutes, 40 seconds.
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To count from 1 to 81,364,465,000 would take you about five thousand, one hundred seventy-four 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 81364465000 cubic inches would be around 361.1 feet tall.
Recreational maths with 81364465000
- 81364465000 backwards is 00056446318
- The number of decimal digits it has is: 11
- The sum of 81364465000's digits is 37
- More coming soon!
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The information we have on file for 81364465000 includes mathematical data and numerical statistics calculated using standard algorithms and methods. We are adding more all the time. If there are any features you would like to see, please contact us. Information provided for educational use, intellectual curiosity and fun!
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