40691698812

Names of 40691698812

• Cardinal: 40691698812 can be written as Forty billion, six hundred ninety-one million, six hundred ninety-eight thousand, eight hundred twelve.

Scientific notation

• Scientific notation: 4.0691698812 × 10¹⁰

Factors of 40691698812

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 197

Divisors of 40691698812

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 29 36 54 58 81 87 108 116 162 163 174 261 324 326 348 489 522 652 783 978 1044 1467 1566 1956 2349 2934 3132 4401 4698 4727 5868 8802 9396 9454 13203 14181 17604 18908 26406 26569 28362 42543 52812 53138 56724 79707 85086 106276 127629 159414 170172 239121 255258 318828 382887 478242 510516 717363 765774 770501 956484 1434726 1531548 1541002 2152089 2311503 2869452 3082004 4304178 4330747 4623006 6934509 8608356 8661494 9246012 12992241 13869018 17322988 20803527 25984482 27738036 38976723 41607054 51968964 62410581 77953446 83214108 116930169 124821162 125591663 155906892 233860338 249642324 251183326 350790507 376774989 467720676 502366652 701581014 753549978 1130324967 1403162028 1507099956 2260649934 3390974901 4521299868 6781949802 10172924703 13563899604 20345849406 40691698812
• Sum of all divisors σ(n): 110723566800
• Sum of proper divisors (its aliquot sum) s(n): 70031867988
• 40691698812 is an abundant number, because the sum of its proper divisors (70031867988) is greater than itself. Its abundance is 29340169176

Bases of 40691698812

• Binary: 100101111001011010100000110001111100₂
• Hexadecimal: 0x9796A0C7C
• Base-36: IOYSBR0

Squares and roots of 40691698812

• 40691698812 squared (40691698812²) is 1655814352206522211344
• 40691698812 cubed (40691698812³) is 67377898908574689445998257723328
• The square root of 40691698812 is 201721.8352385285
• The cube root of 40691698812 is 3439.5524817829

Scales and comparisons

• 40,691,698,812 seconds is equal to 1,293 years, 45 weeks, 1 day, 17 hours, 40 minutes, 12 seconds.
• To count from 1 to 40,691,698,812 would take you about two thousand, five hundred eighty-seven 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 40691698812 cubic inches would be around 286.6 feet tall.

Recreational maths with 40691698812

• 40691698812 backwards is 21889619604
• 40691698812 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 40691698812's digits is 54
• More coming soon!