40421749100664

Names of 40421749100664

• Cardinal: 40421749100664 can be written as Forty trillion, four hundred twenty-one billion, seven hundred forty-nine million, one hundred thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 4.0421749100664 × 10¹³

Factors of 40421749100664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 7800768

Divisors of 40421749100664

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 3 4 6 8 12 24 31 62 93 124 186 248 372 744 6971 13942 20913 27884 41826 55768 83652 167304 216101 432202 648303 864404 1296606 1728808 2593212 5186424 7793761 15587522 23381283 31175044 46762566 62350088 93525132 187050264 241606591 483213182 724819773 966426364 1449639546 1932852728 2899279092 5798558184 54330307931 108660615862 162990923793 217321231724 325981847586 434642463448 651963695172 1303927390344 1684239545861 3368479091722 5052718637583 6736958183444 10105437275166 13473916366888 20210874550332 40421749100664
• Sum of all divisors σ(n): 104329168634880
• Sum of proper divisors (its aliquot sum) s(n): 63907419534216
• 40421749100664 is an abundant number, because the sum of its proper divisors (63907419534216) is greater than itself. Its abundance is 23485670433552

Bases of 40421749100664

• Binary: 1001001100001101101011111111110001000001111000₂
• Hexadecimal: 0x24C36BFF1078
• Base-36: EBTHTR7NC

Squares and roots of 40421749100664

• 40421749100664 squared (40421749100664²) is 1633917800357030892805240896
• 40421749100664 cubed (40421749100664³) is 66045815377140714589359511175993873554944
• The square root of 40421749100664 is 6357810.0868667035
• The cube root of 40421749100664 is 34319.2957529391

Scales and comparisons

• 40,421,749,100,664 seconds is equal to 1,285,286 years, 30 weeks, 4 days, 7 hours, 4 minutes, 24 seconds.
• To count from 1 to 40,421,749,100,664 would take you about three million, two hundred thirteen thousand, two hundred sixteen 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 40421749100664 cubic inches would be around 2859.9 feet tall.

Recreational maths with 40421749100664

• 40421749100664 backwards is 46600194712404
• The number of decimal digits it has is: 14
• The sum of 40421749100664's digits is 48
• More coming soon!