1378868822243168768

Names of 1378868822243168768

• Cardinal: 1378868822243168768 can be written as One quintillion, three hundred seventy-eight quadrillion, eight hundred sixty-eight trillion, eight hundred twenty-two billion, two hundred forty-three million, one hundred sixty-eight thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.378868822243168768 × 10¹⁸

Factors of 1378868822243168768

• Number of distinct prime factors ω(n): 2
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 375

Divisors of 1378868822243168768

• Number of divisors d(n): 70
• Complete list of divisors:
  1 2 4 8 16 32 64 128 256 373 512 746 1492 2984 5968 11936 23872 47744 95488 139129 190976 278258 556516 1113032 2226064 4452128 8904256 17808512 35617024 51895117 71234048 103790234 207580468 415160936 830321872 1660643744 3321287488 6642574976 13285149952 19356878641 26570299904 38713757282 77427514564 154855029128 309710058256 619420116512 1238840233024 2477680466048 4955360932096 7220115733093 9910721864192 14440231466186 28880462932372 57760925864744 115521851729488 231043703458976 462087406917952 924174813835904 1848349627671808 2693103168443689 3696699255343616 5386206336887378 10772412673774756 21544825347549512 43089650695099024 86179301390198048 172358602780396096 344717205560792192 689434411121584384 1378868822243168768
• Sum of all divisors σ(n): 2762450575031113989
• Sum of proper divisors (its aliquot sum) s(n): 1383581752787945221
• 1378868822243168768 is an abundant number, because the sum of its proper divisors (1383581752787945221) is greater than itself. Its abundance is 4712930544776453

Bases of 1378868822243168768

• Binary: 1001100100010101110011110001101100101101010100101001000000000₂
• Hexadecimal: 0x1322B9E365AA5200
• Base-36: AH4W7C5DLOU8

Squares and roots of 1378868822243168768

• 1378868822243168768 squared (1378868822243168768²) is 1901279228954263349417833641730637824
• 1378868822243168768 cubed (1378868822243168768³) is 2621614651183565124218340806390582741576115915516280832
• The square root of 1378868822243168768 is 1174252452.5174170437
• 1378868822243168768 is a perfect cube number. Its cube root is 1113032
• Being both a perfect square and a perfect cube, 1378868822243168768 is also a perfect sixth number.

Scales and comparisons

• 1,378,868,822,243,168,768 seconds is equal to 43,843,763,426 years, 1 week, 2 days, 17 hours, 6 minutes, 8 seconds.
• To count from 1 to 1,378,868,822,243,168,768 would take you about one hundred fifty-three billion, four hundred fifty-three million, one hundred seventy-one thousand, nine hundred ninety-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 1378868822243168768 cubic inches would be around 92752.7 feet tall.

Recreational maths with 1378868822243168768

• 1378868822243168768 backwards is 8678613422288688731
• The number of decimal digits it has is: 19
• The sum of 1378868822243168768's digits is 98
• More coming soon!