19742518249472

Names of 19742518249472

• Cardinal: 19742518249472 can be written as Nineteen trillion, seven hundred forty-two billion, five hundred eighteen million, two hundred forty-nine thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.9742518249472 × 10¹³

Factors of 19742518249472

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 2138

Divisors of 19742518249472

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 8 16 32 47 64 94 128 188 256 376 512 752 1024 1504 2048 2089 2209 3008 4178 4418 6016 8356 8836 12032 16712 17672 24064 33424 35344 48128 66848 70688 96256 98183 133696 141376 196366 267392 282752 392732 534784 565504 785464 1069568 1131008 1570928 2139136 2262016 3141856 4278272 4363921 4524032 4614601 6283712 8727842 9229202 12567424 17455684 18458404 25134848 34911368 36916808 50269696 69822736 73833616 100539392 139645472 147667232 201078784 205104287 279290944 295334464 410208574 558581888 590668928 820417148 1117163776 1181337856 1640834296 2234327552 2362675712 3281668592 4468655104 4725351424 6563337184 8937310208 9450702848 9639901489 13126674368 19279802978 26253348736 38559605956 52506697472 77119211912 105013394944 154238423824 210026789888 308476847648 420053579776 616953695296 1233907390592 2467814781184 4935629562368 9871259124736 19742518249472
• Sum of all divisors σ(n): 40352485556565
• Sum of proper divisors (its aliquot sum) s(n): 20609967307093
• 19742518249472 is an abundant number, because the sum of its proper divisors (20609967307093) is greater than itself. Its abundance is 867449057621

Bases of 19742518249472

• Binary: 100011111010010101001110010011000100000000000₂
• Hexadecimal: 0x11F4A9C98800
• Base-36: 6ZXL5MN7K

Squares and roots of 19742518249472

• 19742518249472 squared (19742518249472²) is 389767026830734963228278784
• 19742518249472 cubed (19742518249472³) is 7694982640248227682280744748623276802048
• The square root of 19742518249472 is 4443255.3662232829
• The cube root of 19742518249472 is 27027.1871782447

Scales and comparisons

• 19,742,518,249,472 seconds is equal to 627,751 years, 4 days, 15 hours, 4 minutes, 32 seconds.
• To count from 1 to 19,742,518,249,472 would take you about one million, five hundred sixty-nine thousand, three hundred seventy-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 19742518249472 cubic inches would be around 2252.3 feet tall.

Recreational maths with 19742518249472

• 19742518249472 backwards is 27494281524791
• The number of decimal digits it has is: 14
• The sum of 19742518249472's digits is 65
• More coming soon!