7681733989938

Names of 7681733989938

• Cardinal: 7681733989938 can be written as Seven trillion, six hundred eighty-one billion, seven hundred thirty-three million, nine hundred eighty-nine thousand, nine hundred thirty-eight.

Scientific notation

• Scientific notation: 7.681733989938 × 10¹²

Factors of 7681733989938

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3143

Divisors of 7681733989938

• Number of divisors d(n): 90
• Complete list of divisors:
  1 2 3 6 9 18 27 54 71 81 142 162 213 426 639 1278 1917 3067 3834 5041 5751 6134 9201 10082 11502 15123 18402 27603 30246 45369 55206 82809 90738 136107 165618 217757 248427 272214 408321 435514 496854 653271 816642 1306542 1959813 3919626 5879439 9406489 11758878 15460747 17638317 18812978 28219467 30921494 35276634 46382241 56438934 84658401 92764482 139146723 169316802 253975203 278293446 417440169 507950406 667860719 761925609 834880338 1252320507 1335721438 1523851218 2003582157 2504641014 4007164314 6010746471 12021492942 18032239413 36064478826 47418111049 54096718239 94836222098 108193436478 142254333147 284508666294 426762999441 853525998882 1280288998323 2560577996646 3840866994969 7681733989938
• Sum of all divisors σ(n): 17464316573583
• Sum of proper divisors (its aliquot sum) s(n): 9782582583645
• 7681733989938 is an abundant number, because the sum of its proper divisors (9782582583645) is greater than itself. Its abundance is 2100848593707

Bases of 7681733989938

• Binary: 1101111110010001011000001101001011000110010₂
• Hexadecimal: 0x6FC8B069632
• Base-36: 2Q0XU2X4I

Squares and roots of 7681733989938

• 7681733989938 squared (7681733989938²) is 59009037092168785085243844
• 7681733989938 cubed (7681733989938³) is 453291725944425158906608219217772441672
• The square root of 7681733989938 is 2771594.1243151025
• The cube root of 7681733989938 is 19731.1813394775

Scales and comparisons

• 7,681,733,989,938 seconds is equal to 244,255 years, 19 weeks, 5 days, 5 hours, 12 minutes, 18 seconds.
• To count from 1 to 7,681,733,989,938 would take you about six hundred ten thousand, six hundred thirty-eight 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 7681733989938 cubic inches would be around 1644.3 feet tall.

Recreational maths with 7681733989938

• 7681733989938 backwards is 8399893371867
• 7681733989938 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 7681733989938's digits is 81
• More coming soon!