40897477621

Names of 40897477621

• Cardinal: 40897477621 can be written as Forty billion, eight hundred ninety-seven million, four hundred seventy-seven thousand, six hundred twenty-one.

Scientific notation

• Scientific notation: 4.0897477621 × 10¹⁰

Factors of 40897477621

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 198

Divisors of 40897477621

• Number of divisors d(n): 144
• Complete list of divisors:
  1 7 11 13 29 37 77 91 101 143 169 203 259 319 377 407 481 707 841 1001 1073 1111 1183 1313 1859 2233 2639 2849 2929 3367 3737 4147 4901 5291 5887 6253 7511 7777 9191 9251 10933 11803 13013 13949 14443 17069 20503 26159 29029 31117 32219 34307 37037 38077 41107 43771 48581 53911 64757 68783 76531 82621 84941 97643 101101 108373 119483 120263 142129 153439 181337 187759 217819 225533 266539 287749 340067 342287 377377 404521 418847 481481 495001 534391 594587 631553 758611 841841 934351 994903 1074073 1104233 1192103 1269359 1314313 1408849 1563419 1994707 2396009 2831647 2931929 3142817 3465007 3740737 4420871 4449731 5258773 5445011 6540457 6947083 7729631 8344721 9861943 10943933 12146563 13962949 14355029 15497339 18315037 21999719 31148117 34570987 36811411 38115077 40856621 48629581 57846503 85025941 100485203 108481373 128205259 157905319 201465407 241996909 285996347 404925521 449422831 531136073 1105337233 1410257849 3145959817 3717952511 5842496803 40897477621
• Sum of all divisors σ(n): 59309497728
• Sum of proper divisors (its aliquot sum) s(n): 18412020107
• 40897477621 is a deficient number, because the sum of its proper divisors (18412020107) is less than itself. Its deficiency is 22485457514

Bases of 40897477621

• Binary: 100110000101101011011111101111110101₂
• Hexadecimal: 0x985ADFBF5
• Base-36: ISDAVP1

Squares and roots of 40897477621

• 40897477621 squared (40897477621²) is 1672603675760195819641
• 40897477621 cubed (40897477621³) is 68405271398204948696345549754061
• The square root of 40897477621 is 202231.2478846925
• The cube root of 40897477621 is 3445.3406996617

Scales and comparisons

• 40,897,477,621 seconds is equal to 1,300 years, 21 weeks, 3 days, 10 hours, 27 minutes, 1 second.
• To count from 1 to 40,897,477,621 would take you about two thousand, six hundred 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 40897477621 cubic inches would be around 287.1 feet tall.

Recreational maths with 40897477621

• 40897477621 backwards is 12677479804
• The number of decimal digits it has is: 11
• The sum of 40897477621's digits is 55
• More coming soon!