808405168128

Names of 808405168128

• Cardinal: 808405168128 can be written as Eight hundred eight billion, four hundred five million, one hundred sixty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 8.08405168128 × 10¹¹

Factors of 808405168128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 179

Divisors of 808405168128

• Number of divisors d(n): 208
• Complete list of divisors:
  1 2 3 4 6 8 12 16 17 24 32 34 48 51 64 68 96 102 128 136 157 192 204 256 272 314 384 408 471 512 544 628 768 816 942 1024 1088 1256 1536 1632 1884 2048 2176 2512 2669 3072 3264 3768 4096 4352 5024 5338 6144 6528 7536 8007 8704 10048 10676 12288 13056 15072 16014 17408 20096 21352 24649 26112 30144 32028 34816 40192 42704 49298 52224 60288 64056 69632 73947 80384 85408 98596 104448 120576 128112 147894 160768 170816 197192 208896 241152 256224 295788 321536 341632 394384 419033 482304 512448 591576 643072 683264 788768 838066 964608 1024896 1183152 1257099 1366528 1577536 1676132 1929216 2049792 2366304 2514198 2733056 3155072 3352264 3869893 4099584 4732608 5028396 5466112 6310144 6704528 7739786 8199168 9465216 10056792 10932224 11609679 12620288 13409056 15479572 16398336 18930432 20113584 23219358 25240576 26818112 30959144 32796672 37860864 40227168 46438716 50481152 53636224 61918288 65788181 75721728 80454336 92877432 100962304 107272448 123836576 131576362 151443456 160908672 185754864 197364543 214544896 247673152 263152724 302886912 321817344 371509728 394729086 429089792 495346304 526305448 643634688 743019456 789458172 858179584 990692608 1052610896 1287269376 1486038912 1578916344 1716359168 1981385216 2105221792 2574538752 2972077824 3157832688 3962770432 4210443584 5149077504 5944155648 6315665376 7925540864 8420887168 11888311296 12631330752 15851081728 16841774336 23776622592 25262661504 33683548672 47553245184 50525323008 67367097344 101050646016 134734194688 202101292032 269468389376 404202584064 808405168128
• Sum of all divisors σ(n): 2296907114400
• Sum of proper divisors (its aliquot sum) s(n): 1488501946272
• 808405168128 is an abundant number, because the sum of its proper divisors (1488501946272) is greater than itself. Its abundance is 680096778144

Bases of 808405168128

• Binary: 1011110000111000101100111111000000000000₂
• Hexadecimal: 0xBC38B3F000
• Base-36: ABDJKBUO

Squares and roots of 808405168128

• 808405168128 squared (808405168128²) is 653518915856059947024384
• 808405168128 cubed (808405168128³) is 528308069047446426521893920835633152
• The square root of 808405168128 is 899113.5457371333
• The cube root of 808405168128 is 9315.5755803967

Scales and comparisons

• 808,405,168,128 seconds is equal to 25,704 years, 40 weeks, 5 days, 7 hours, 8 minutes, 48 seconds.
• To count from 1 to 808,405,168,128 would take you about fifty-one thousand, four hundred nine 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 808405168128 cubic inches would be around 776.3 feet tall.

Recreational maths with 808405168128

• 808405168128 backwards is 821861504808
• 808405168128 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 808405168128's digits is 51
• More coming soon!