40720121418738688

Names of 40720121418738688

• Cardinal: 40720121418738688 can be written as Forty quadrillion, seven hundred twenty trillion, one hundred twenty-one billion, four hundred eighteen million, seven hundred thirty-eight thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 4.0720121418738688 × 10¹⁶

Factors of 40720121418738688

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 33209671

Divisors of 40720121418738688

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 4 8 16 32 41 64 82 128 164 256 328 512 656 1024 1312 2624 5248 10496 20992 29231 41984 58462 116924 233848 467696 935392 1198471 1870784 2396942 3741568 4793884 7483136 9587768 14966272 19175536 29932544 33180397 38351072 66360794 76702144 132721588 153404288 265443176 306808576 530886352 613617152 1061772704 1227234304 1360396277 2123545408 2720792554 4247090816 5441585108 8494181632 10883170216 16988363264 21766340432 33976726528 43532680864 87065361728 174130723456 348261446912 696522893824 969896184707 1393045787648 1939792369414 3879584738828 7759169477656 15518338955312 31036677910624 39765743572987 62073355821248 79531487145974 124146711642496 159062974291948 248293423284992 318125948583896 496586846569984 636251897167792 993173693139968 1272503794335584 2545007588671168 5090015177342336 10180030354684672 20360060709369344 40720121418738688
• Sum of all divisors σ(n): 83388709748643264
• Sum of proper divisors (its aliquot sum) s(n): 42668588329904576
• 40720121418738688 is an abundant number, because the sum of its proper divisors (42668588329904576) is greater than itself. Its abundance is 1948466911165888

Bases of 40720121418738688

• Binary: 10010000101010101011110000010100010111111110110000000000₂
• Hexadecimal: 0x90AABC145FEC00
• Base-36: B4Y2TJ6C64G

Squares and roots of 40720121418738688

• 40720121418738688 squared (40720121418738688²) is 1658128288356821260824584827961344
• 40720121418738688 cubed (40720121418738688³) is 67519185229735116918370664577542560007862901276672
• The square root of 40720121418738688 is 201792272.9411081489
• The cube root of 40720121418738688 is 344035.3122516591

Scales and comparisons

• 40,720,121,418,738,688 seconds is equal to 1,294,773,905 years, 26 weeks, 3 days, 18 hours, 31 minutes, 28 seconds.
• To count from 1 to 40,720,121,418,738,688 would take you about three billion, eight hundred eighty-four million, three hundred twenty-one thousand, seven hundred sixteen 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 40720121418738688 cubic inches would be around 28669.6 feet tall.

Recreational maths with 40720121418738688

• 40720121418738688 backwards is 88683781412102704
• The number of decimal digits it has is: 17
• The sum of 40720121418738688's digits is 70
• More coming soon!