40290186937

Names of 40290186937

• Cardinal: 40290186937 can be written as Forty billion, two hundred ninety million, one hundred eighty-six thousand, nine hundred thirty-seven.

Scientific notation

• Scientific notation: 4.0290186937 × 10¹⁰

Factors of 40290186937

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 187

Divisors of 40290186937

• Number of divisors d(n): 108
• Complete list of divisors:
  1 7 11 13 49 73 77 83 91 143 169 511 539 581 637 803 913 949 1001 1079 1183 1859 3577 4067 5329 5621 6059 6391 6643 7007 7553 8281 10439 11869 12337 13013 14027 37303 39347 42413 44737 46501 52871 58619 66649 69277 73073 78767 83083 86359 91091 98189 135707 154297 261121 296891 410333 442307 466543 484939 511511 551369 581581 604513 687323 762047 866437 900601 949949 1023971 1080079 2872331 3096149 3265801 3394573 3859583 4865377 5334329 5749991 6065059 6304207 6649643 7167797 7560553 9906611 11263681 21673043 34057639 37340303 40249937 42455413 44129449 50174579 63249901 69346277 74749883 78845767 238403473 281749559 442749307 485423939 523249181 551920369 822248713 3099245149 3662744267 5755740991 40290186937
• Sum of all divisors σ(n): 56809562544
• Sum of proper divisors (its aliquot sum) s(n): 16519375607
• 40290186937 is a deficient number, because the sum of its proper divisors (16519375607) is less than itself. Its deficiency is 23770811330

Bases of 40290186937

• Binary: 100101100001011110110111011010111001₂
• Hexadecimal: 0x9617B76B9
• Base-36: IIBQJ7D

Squares and roots of 40290186937

• 40290186937 squared (40290186937²) is 1623299163418405441969
• 40290186937 cubed (40290186937³) is 65403026748803267203389115358953
• The square root of 40290186937 is 200724.1563365007
• The cube root of 40290186937 is 3428.2021857143

Scales and comparisons

• 40,290,186,937 seconds is equal to 1,281 years, 5 weeks, 2 days, 14 hours, 35 minutes, 37 seconds.
• To count from 1 to 40,290,186,937 would take you about two thousand, five hundred sixty-two 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 40290186937 cubic inches would be around 285.7 feet tall.

Recreational maths with 40290186937

• 40290186937 backwards is 73968109204
• 40290186937 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40290186937's digits is 49
• More coming soon!