40805455397665

Names of 40805455397665

• Cardinal: 40805455397665 can be written as Forty trillion, eight hundred five billion, four hundred fifty-five million, three hundred ninety-seven thousand, six hundred sixty-five.

Scientific notation

• Scientific notation: 4.0805455397665 × 10¹³

Factors of 40805455397665

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 13043

Divisors of 40805455397665

• Number of divisors d(n): 128
• Complete list of divisors:
  1 5 7 17 29 35 61 85 119 145 203 305 427 493 595 1015 1037 1769 2135 2465 3451 4733 5185 7259 8191 8845 12383 17255 23665 30073 33131 36295 40955 57337 61915 80461 137257 139247 150365 165655 210511 237539 286685 288713 402305 499651 563227 686285 696235 960799 974729 1052555 1187695 1443565 1662773 2020991 2333369 2498255 2816135 3497557 4038163 4803995 4873645 4908121 8313865 8372677 8494067 10104955 11666845 14489879 16333583 17487785 20190815 24540605 28267141 34356847 38768003 41863385 42470335 58608739 59458469 72449395 81667915 101429153 141335705 142335509 171784235 193840015 246327943 271376021 293043695 297292345 507145765 659056051 711677545 996348563 1124272087 1231639715 1356880105 1724295601 2364848183 3295280255 4613392357 4981742815 5621360435 7869904609 8621478005 11824240915 16553937281 19112625479 23066961785 39349523045 40202419111 68580597307 82769686405 95563127395 133788378353 201012095555 281416933777 342902986535 480064181149 668941891765 1165870154219 1407084668885 2400320905745 5829350771095 8161091079533 40805455397665
• Sum of all divisors σ(n): 62322502533120
• Sum of proper divisors (its aliquot sum) s(n): 21517047135455
• 40805455397665 is a deficient number, because the sum of its proper divisors (21517047135455) is less than itself. Its deficiency is 19288408262210

Bases of 40805455397665

• Binary: 1001010001110011000010101011001000001100100001₂
• Hexadecimal: 0x251CC2AC8321
• Base-36: EGPRMKT9D

Squares and roots of 40805455397665

• 40805455397665 squared (40805455397665²) is 1665085190210827683287452225
• 40805455397665 cubed (40805455397665³) is 67944559462460471708329174506392064054625
• The square root of 40805455397665 is 6387914.7926115139
• The cube root of 40805455397665 is 34427.5467218607

Scales and comparisons

• 40,805,455,397,665 seconds is equal to 1,297,487 years, 13 weeks, 4 days, 9 hours, 34 minutes, 25 seconds.
• To count from 1 to 40,805,455,397,665 would take you about three million, two hundred forty-three thousand, seven hundred eighteen 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 40805455397665 cubic inches would be around 2869 feet tall.

Recreational maths with 40805455397665

• 40805455397665 backwards is 56679355450804
• The number of decimal digits it has is: 14
• The sum of 40805455397665's digits is 67
• More coming soon!