809199988929664

Names of 809199988929664

• Cardinal: 809199988929664 can be written as Eight hundred nine trillion, one hundred ninety-nine billion, nine hundred eighty-eight million, nine hundred twenty-nine thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 8.09199988929664 × 10¹⁴

Factors of 809199988929664

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 249

Divisors of 809199988929664

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 16 31 32 37 62 64 74 124 128 148 179 248 296 358 496 592 716 961 992 1147 1184 1432 1922 1984 2294 2368 2864 3844 3968 4588 4736 5549 5728 6623 7688 9176 11098 11456 13246 15376 18352 22196 22912 26492 29791 30752 32041 35557 36704 44392 52984 59582 61504 64082 71114 73408 88784 105968 119164 123008 128164 142228 146816 172019 177568 205313 211936 238328 256328 284456 344038 355136 410626 423872 476656 512656 568912 688076 710272 821252 847744 953312 993271 1025312 1102267 1137824 1185517 1376152 1642504 1906624 1986542 2050624 2204534 2275648 2371034 2752304 3285008 3813248 3973084 4101248 4409068 4551296 4742068 5332589 5504608 5735339 6364703 6570016 7946168 8818136 9484136 10665178 11009216 11470678 12729406 13140032 15892336 17636272 18968272 21330356 22018432 22941356 25458812 26280064 30791401 31784672 35272544 36751027 37936544 42660712 45882712 50917624 61582802 63569344 70545088 73502054 75873088 85321424 91765424 101835248 123165604 127138688 141090176 147004108 151746176 170642848 177795509 183530848 197305793 203670496 212207543 246331208 294008216 341285696 355591018 367061696 394611586 407340992 424415086 492662416 588016432 682571392 711182036 734123392 789223172 814681984 848830172 954533431 985324832 1139281837 1176032864 1422364072 1578446344 1697660344 1909066862 1970649664 2278563674 2352065728 2844728144 3156892688 3395320688 3818133724 3941299328 4557127348 4704131456 5511660779 5689456288 6313785376 6578433833 6790641376 7636267448 9114254696 11023321558 11378912576 12627570752 13156867666 13581282752 15272534896 18228509392 22046643116 22757825152 25255141504 26313735332 27162565504 30545069792 35317736947 36457018784 44093286232 52627470664 61090139584 70635473894 72914037568 88186572464 105254941328 122180279168 141270947788 145828075136 170861484149 176373144928 203931448823 210509882656 282541895576 341722968298 352746289856 407862897646 421019765312 565083791152 683445936596 705492579712 815725795292 842039530624 1130167582304 1366891873192 1631451590584 2260335164608 2733783746384 3262903181168 4520670329216 5467567492768 6321874913513 6525806362336 10935134985536 12643749827026 13051612724672 21870269971072 25287499654052 26103225449344 50574999308104 101149998616208 202299997232416 404599994464832 809199988929664
• Sum of all divisors σ(n): 1720445614617600
• Sum of proper divisors (its aliquot sum) s(n): 911245625687936
• 809199988929664 is an abundant number, because the sum of its proper divisors (911245625687936) is greater than itself. Its abundance is 102045636758272

Bases of 809199988929664

• Binary: 10110111111111011010001101111001000111010010000000₂
• Hexadecimal: 0x2DFF68DE47480
• Base-36: 7YU5CCHFGG

Squares and roots of 809199988929664

• 809199988929664 squared (809199988929664²) is 654804622083768340152339152896
• 809199988929664 cubed (809199988929664³) is 529867892941278160030937170874757591485906944
• The square root of 809199988929664 is 28446440.7075764753
• The cube root of 809199988929664 is 93186.2759287315

Scales and comparisons

• 809,199,988,929,664 seconds is equal to 25,730,056 years, 32 weeks, 4 days, 14 hours, 41 minutes, 4 seconds.
• To count from 1 to 809,199,988,929,664 would take you about sixty-four million, three hundred twenty-five thousand, one hundred forty-one 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 809199988929664 cubic inches would be around 7765.5 feet tall.

Recreational maths with 809199988929664

• 809199988929664 backwards is 466929889991908
• The number of decimal digits it has is: 15
• The sum of 809199988929664's digits is 97
• More coming soon!