809094960640

Names of 809094960640

• Cardinal: 809094960640 can be written as Eight hundred nine billion, ninety-four million, nine hundred sixty thousand, six hundred forty.

Scientific notation

• Scientific notation: 8.0909496064 × 10¹¹

Factors of 809094960640

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 141

Divisors of 809094960640

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 16 20 31 32 40 62 64 80 103 124 128 155 160 206 248 256 310 320 412 496 512 515 620 640 824 961 992 1030 1240 1280 1648 1922 1984 2060 2480 2560 3193 3296 3844 3968 4120 4805 4960 6386 6592 7688 7936 8240 9610 9920 10609 12772 13184 15376 15872 15965 16480 19220 19840 21218 25544 26368 29791 30752 31930 32960 38440 39680 42436 51088 52736 53045 59582 61504 63860 65920 76880 79360 84872 98983 102176 106090 119164 123008 127720 131840 148955 153760 169744 197966 204352 212180 238328 246016 255440 263680 297910 307520 328879 339488 395932 408704 424360 476656 492032 494915 510880 595820 615040 657758 678976 791864 817408 848720 953312 989830 1021760 1191640 1230080 1315516 1357952 1583728 1634816 1644395 1697440 1906624 1979660 2043520 2383280 2460160 2631032 2715904 3068473 3167456 3288790 3394880 3813248 3959320 4087040 4766560 5262064 5431808 6136946 6334912 6577580 6789760 7626496 7918640 8174080 9533120 10195249 10524128 12273892 12669824 13155160 13579520 15252992 15342365 15837280 19066240 20390498 21048256 24547784 25339648 26310320 27159040 30684730 31674560 38132480 40780996 42096512 49095568 50679296 50976245 52620640 61369460 63349120 76264960 81561992 84193024 98191136 101952490 105241280 122738920 126698240 163123984 168386048 196382272 203904980 210482560 245477840 253396480 316052719 326247968 392764544 407809960 420965120 490955680 632105438 652495936 785529088 815619920 841930240 981911360 1264210876 1304991872 1571058176 1580263595 1631239840 1963822720 2528421752 2609983744 3160527190 3262479680 3927645440 5056843504 5219967488 6321054380 6524959360 7855290880 10113687008 12642108760 13049918720 20227374016 25284217520 26099837440 40454748032 50568435040 80909496064 101136870080 161818992128 202273740160 404547480320 809094960640
• Sum of all divisors σ(n): 2024244832896
• Sum of proper divisors (its aliquot sum) s(n): 1215149872256
• 809094960640 is an abundant number, because the sum of its proper divisors (1215149872256) is greater than itself. Its abundance is 406054911616

Bases of 809094960640

• Binary: 1011110001100001110100010101011000000000₂
• Hexadecimal: 0xBC61D15600
• Base-36: ABOY8Z5S

Squares and roots of 809094960640

• 809094960640 squared (809094960640²) is 654634655333043149209600
• 809094960640 cubed (809094960640³) is 529661600690268512901162959110144000
• The square root of 809094960640 is 899497.0598284355
• The cube root of 809094960640 is 9318.2244120039

Scales and comparisons

• 809,094,960,640 seconds is equal to 25,726 years, 37 weeks, 2 days, 10 minutes, 40 seconds.
• To count from 1 to 809,094,960,640 would take you about fifty-one thousand, four hundred fifty-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 809094960640 cubic inches would be around 776.5 feet tall.

Recreational maths with 809094960640

• 809094960640 backwards is 046069490908
• The number of decimal digits it has is: 12
• The sum of 809094960640's digits is 55
• More coming soon!