428672222678575735424

Names of 428672222678575735424

• Cardinal: 428672222678575735424 can be written as Four hundred twenty-eight quintillion, six hundred seventy-two quadrillion, two hundred twenty-two trillion, six hundred seventy-eight billion, five hundred seventy-five million, seven hundred thirty-five thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 4.28672222678575735424 × 10²⁰

Factors of 428672222678575735424

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 176263249456651228

Divisors of 428672222678575735424

• Number of divisors d(n): 32
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 76 128 152 304 608 1216 2432 176263249456651207 352526498913302414 705052997826604828 1410105995653209656 2820211991306419312 3349001739676372933 5640423982612838624 6698003479352745866 11280847965225677248 13396006958705491732 22561695930451354496 26792013917410983464 53584027834821966928 107168055669643933856 214336111339287867712 428672222678575735424
• Sum of all divisors σ(n): 898942572228921160800
• Sum of proper divisors (its aliquot sum) s(n): 470270349550345425376
• 428672222678575735424 is an abundant number, because the sum of its proper divisors (470270349550345425376) is greater than itself. Its abundance is 41598126871769689952

Bases of 428672222678575735424

• Binary: 101110011110100000101101010110101001011001001101001111110001010000000₂
• Hexadecimal: 0x173D05AB52C9A7E280
• Base-36: 2IGUMCQ2CN8KU8

Squares and roots of 428672222678575735424

• 428672222678575735424 squared (428672222678575735424²) is 183759874496190421059445412962222448459776
• 428672222678575735424 cubed (428672222678575735424³) is 78772753839418070308342415718980887361956135835346435282305024
• The square root of 428672222678575735424 is 20704401046.1200189587
• The cube root of 428672222678575735424 is 7540065.4251991239

Scales and comparisons

• 428,672,222,678,575,735,424 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 428,672,222,678,575,735,424 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 428672222678575735424 cubic inches would be around 628338.8 feet tall.

Recreational maths with 428672222678575735424

• 428672222678575735424 backwards is 424537575876222276824
• The number of decimal digits it has is: 21
• The sum of 428672222678575735424's digits is 98
• More coming soon!