842405649865623693

Names of 842405649865623693

• Cardinal: 842405649865623693 can be written as Eight hundred forty-two quadrillion, four hundred five trillion, six hundred forty-nine billion, eight hundred sixty-five million, six hundred twenty-three thousand, six hundred ninety-three.

Scientific notation

• Scientific notation: 8.42405649865623693 × 10¹⁷

Factors of 842405649865623693

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 107062814

Divisors of 842405649865623693

• Number of divisors d(n): 40
• Complete list of divisors:
  1 3 9 27 81 7919 12269 23757 36807 71271 110421 213813 331263 641439 993789 97158211 107042623 291474633 321127869 874423899 963383607 2623271697 2890150821 7869815091 8670452463 847670531537 1313305941587 2543011594611 3939917824761 7629034783833 11819753474283 22887104351499 35459260422849 68661313054497 106377781268547 10400069751427453 31200209254282359 93600627762847077 280801883288541231 842405649865623693
• Sum of all divisors σ(n): 1258669942786713600
• Sum of proper divisors (its aliquot sum) s(n): 416264292921089907
• 842405649865623693 is a deficient number, because the sum of its proper divisors (416264292921089907) is less than itself. Its deficiency is 426141356944533786

Bases of 842405649865623693

• Binary: 101110110000110100110111100110101101000001011100100010001101₂
• Hexadecimal: 0xBB0D379AD05C88D
• Base-36: 6EENVP0CNRT9

Squares and roots of 842405649865623693

• 842405649865623693 squared (842405649865623693²) is 709647278925523779532187891882958249
• 842405649865623693 cubed (842405649865623693³) is 597810877178627380472658623449575571130359644264193557
• The square root of 842405649865623693 is 917826590.3021243877
• The cube root of 842405649865623693 is 944438.6613779119

Scales and comparisons

• 842,405,649,865,623,693 seconds is equal to 26,785,893,933 years, 50 weeks, 1 day, 5 hours, 41 minutes, 33 seconds.
• To count from 1 to 842,405,649,865,623,693 would take you about eighty billion, three hundred fifty-seven million, six hundred eighty-one thousand, eight hundred 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 842405649865623693 cubic inches would be around 78703.2 feet tall.

Recreational maths with 842405649865623693

• 842405649865623693 backwards is 396326568946504248
• The number of decimal digits it has is: 18
• The sum of 842405649865623693's digits is 90
• More coming soon!