1997072011968

Names of 1997072011968

• Cardinal: 1997072011968 can be written as One trillion, nine hundred ninety-seven billion, seventy-two million, eleven thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.997072011968 × 10¹²

Factors of 1997072011968

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 945583355

Divisors of 1997072011968

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 64 66 88 96 132 176 192 264 352 528 704 1056 2112 945583339 1891166678 2836750017 3782333356 5673500034 7564666712 10401416729 11347000068 15129333424 20802833458 22694000136 30258666848 31204250187 41605666916 45388000272 60517333696 62408500374 83211333832 90776000544 124817000748 166422667664 181552001088 249634001496 332845335328 499268002992 665690670656 998536005984 1997072011968
• Sum of all divisors σ(n): 5764276040640
• Sum of proper divisors (its aliquot sum) s(n): 3767204028672
• 1997072011968 is an abundant number, because the sum of its proper divisors (3767204028672) is greater than itself. Its abundance is 1770132016704

Bases of 1997072011968

• Binary: 11101000011111010110001001001001011000000₂
• Hexadecimal: 0x1D0FAC492C0
• Base-36: PHFX42IO

Squares and roots of 1997072011968

• 1997072011968 squared (1997072011968²) is 3988296620985915535233024
• 1997072011968 cubed (1997072011968³) is 7964915557197518269738322831396831232
• The square root of 1997072011968 is 1413177.9831174841
• The cube root of 1997072011968 is 12593.0591065119

Scales and comparisons

• 1,997,072,011,968 seconds is equal to 63,500 years, 37 weeks, 9 hours, 32 minutes, 48 seconds.
• To count from 1 to 1,997,072,011,968 would take you about one hundred fifty-eight thousand, seven hundred fifty-one 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 1997072011968 cubic inches would be around 1049.4 feet tall.

Recreational maths with 1997072011968

• 1997072011968 backwards is 8691102707991
• The number of decimal digits it has is: 13
• The sum of 1997072011968's digits is 60
• More coming soon!