40800028792

Names of 40800028792

• Cardinal: 40800028792 can be written as Forty billion, eight hundred million, twenty-eight thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 4.0800028792 × 10¹⁰

Factors of 40800028792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 5100

Divisors of 40800028792

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 4 8 53 73 106 146 212 281 292 424 562 584 1124 2248 3869 4691 7738 9382 14893 15476 18764 20513 29786 30952 37528 41026 59572 82052 119144 164104 248623 342443 497246 684886 994492 1087189 1318171 1369772 1988984 2174378 2636342 2739544 4348756 5272684 8697512 10545368 18149479 36298958 69863063 72597916 96226483 139726126 145195832 192452966 279452252 384905932 558904504 769811864 5100003599 10200007198 20400014396 40800028792
• Sum of all divisors σ(n): 79309251360
• Sum of proper divisors (its aliquot sum) s(n): 38509222568
• 40800028792 is a deficient number, because the sum of its proper divisors (38509222568) is less than itself. Its deficiency is 2290806224

Bases of 40800028792

• Binary: 100101111111110111110000100001111000₂
• Hexadecimal: 0x97FDF0878
• Base-36: IQRA7P4

Squares and roots of 40800028792

• 40800028792 squared (40800028792²) is 1664642349428028979264
• 40800028792 cubed (40800028792³) is 67917455785046107085781570969088
• The square root of 40800028792 is 201990.1700380491
• The cube root of 40800028792 is 3442.6020512515

Scales and comparisons

• 40,800,028,792 seconds is equal to 1,297 years, 16 weeks, 2 days, 13 hours, 19 minutes, 52 seconds.
• To count from 1 to 40,800,028,792 would take you about two thousand, five hundred ninety-four 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 40800028792 cubic inches would be around 286.9 feet tall.

Recreational maths with 40800028792

• 40800028792 backwards is 29782000804
• The number of decimal digits it has is: 11
• The sum of 40800028792's digits is 40
• More coming soon!