840368404221445

Names of 840368404221445

• Cardinal: 840368404221445 can be written as Eight hundred forty trillion, three hundred sixty-eight billion, four hundred four million, two hundred twenty-one thousand, four hundred forty-five.

Scientific notation

• Scientific notation: 8.40368404221445 × 10¹⁴

Factors of 840368404221445

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 337

Divisors of 840368404221445

• Number of divisors d(n): 120
• Complete list of divisors:
  1 5 11 19 55 61 95 209 241 305 671 1045 1159 1205 2651 3355 3721 4579 5795 12749 13255 14701 18605 22895 40931 50369 58081 63745 70699 73505 161711 204655 226981 251845 279319 290405 353495 638891 777689 808555 896761 1103539 1134905 1396595 2496791 3072509 3194455 3542941 3888445 4312639 4483805 5517695 9864371 12138929 12483955 13845841 15362545 17038459 17714705 21563195 38972351 47439029 49321855 54702421 60694645 67315879 69229205 85192295 152304251 187423049 194861755 216119401 237195145 263070979 273512105 336579395 601726631 740474669 761521255 937115245 1039345999 1080597005 1315354895 2377313411 2893780769 3008633155 3336847681 3702373345 4106268619 5196729995 11432805989 11886567055 13183283461 14468903845 16684238405 20531343095 36705324491 45168954809 57164029945 63400105939 65916417305 145016118071 183526622455 225844774045 250482385759 317000529695 697401165329 725080590355 804180291121 1252411928795 2755306243349 3487005826645 4020901455605 8845983202331 13776531216745 15279425531299 44229916011655 76397127656495 168073680844289 840368404221445
• Sum of all divisors σ(n): 1182225360117600
• Sum of proper divisors (its aliquot sum) s(n): 341856955896155
• 840368404221445 is a deficient number, because the sum of its proper divisors (341856955896155) is less than itself. Its deficiency is 498511448325290

Bases of 840368404221445

• Binary: 10111111000100111110000100001101101100111000000101₂
• Hexadecimal: 0x2FC4F8436CE05
• Base-36: 89VVWY7CP1

Squares and roots of 840368404221445

• 840368404221445 squared (840368404221445²) is 706219054813697978496597888025
• 840368404221445 cubed (840368404221445³) is 593484180124564566120431635437519081413696125
• The square root of 840368404221445 is 28989108.3723084695
• The cube root of 840368404221445 is 94367.6713869265

Scales and comparisons

• 840,368,404,221,445 seconds is equal to 26,721,115 years, 42 weeks, 5 days, 23 hours, 17 minutes, 25 seconds.
• To count from 1 to 840,368,404,221,445 would take you about sixty-six million, eight hundred two thousand, seven hundred eighty-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 840368404221445 cubic inches would be around 7864 feet tall.

Recreational maths with 840368404221445

• 840368404221445 backwards is 544122404863048
• 840368404221445 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 840368404221445's digits is 55
• More coming soon!