401068906749

Names of 401068906749

• Cardinal: 401068906749 can be written as Four hundred one billion, sixty-eight million, nine hundred six thousand, seven hundred forty-nine.

Scientific notation

• Scientific notation: 4.01068906749 × 10¹¹

Factors of 401068906749

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 12825

Divisors of 401068906749

• Number of divisors d(n): 72
• Complete list of divisors:
  1 3 7 9 21 63 73 83 219 249 511 581 657 747 1533 1743 4599 5229 6059 6889 12659 18177 20667 37977 42413 48223 54531 62001 88613 113931 127239 144669 265839 381717 434007 502897 797517 924107 1050697 1508691 2772321 3152091 3520279 4526073 6468749 7354879 8316963 9456273 10560837 19406247 22064637 31682511 58218741 66193911 76700881 87207851 230102643 261623553 536906167 610454957 690307929 784870659 1610718501 1831364871 4832155503 5494094613 6366173123 19098519369 44563211861 57295558107 133689635583 401068906749
• Sum of all divisors σ(n): 679388873280
• Sum of proper divisors (its aliquot sum) s(n): 278319966531
• 401068906749 is a deficient number, because the sum of its proper divisors (278319966531) is less than itself. Its deficiency is 122748940218

Bases of 401068906749

• Binary: 101110101100001100100011101100011111101₂
• Hexadecimal: 0x5D6191D8FD
• Base-36: 548Y2L19

Squares and roots of 401068906749

• 401068906749 squared (401068906749²) is 160856267960838057749001
• 401068906749 cubed (401068906749³) is 64514447534777515367224358916907749
• The square root of 401068906749 is 633300.0132235907
• The cube root of 401068906749 is 7374.6203033415

Scales and comparisons

• 401,068,906,749 seconds is equal to 12,752 years, 39 weeks, 5 hours, 39 minutes, 9 seconds.
• To count from 1 to 401,068,906,749 would take you about twenty-five thousand, five hundred five 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 401068906749 cubic inches would be around 614.6 feet tall.

Recreational maths with 401068906749

• 401068906749 backwards is 947609860104
• The number of decimal digits it has is: 12
• The sum of 401068906749's digits is 54
• More coming soon!