1997401124838

Names of 1997401124838

• Cardinal: 1997401124838 can be written as One trillion, nine hundred ninety-seven billion, four hundred one million, one hundred twenty-four thousand, eight hundred thirty-eight.

Scientific notation

• Scientific notation: 1.997401124838 × 10¹²

Factors of 1997401124838

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 20020

Divisors of 1997401124838

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 3 6 7 14 17 21 34 42 49 51 98 102 119 147 238 294 357 714 833 1666 2499 4998 19991 39982 59973 119946 139937 279874 339847 419811 679694 839622 979559 1019541 1959118 2039082 2378929 2938677 4757858 5877354 7136787 14273574 16652503 33305006 49957509 99915018 399640081 799280162 1198920243 2397840486 2797480567 5594961134 6793881377 8392441701 13587762754 16784883402 19582363969 20381644131 39164727938 40763288262 47557169639 58747091907 95114339278 117494183814 142671508917 285343017834 332900187473 665800374946 998700562419 1997401124838
• Sum of all divisors σ(n): 4920614818776
• Sum of proper divisors (its aliquot sum) s(n): 2923213693938
• 1997401124838 is an abundant number, because the sum of its proper divisors (2923213693938) is greater than itself. Its abundance is 925812569100

Bases of 1997401124838

• Binary: 11101000100001110011000100110111111100110₂
• Hexadecimal: 0x1D10E626FE6
• Base-36: PHLD23MU

Squares and roots of 1997401124838

• 1997401124838 squared (1997401124838²) is 3989611253504107660526244
• 1997401124838 cubed (1997401124838³) is 7968854005415447810188572416619248472
• The square root of 1997401124838 is 1413294.4225595739
• The cube root of 1997401124838 is 12593.7508375647

Scales and comparisons

• 1,997,401,124,838 seconds is equal to 63,511 years, 9 weeks, 1 day, 13 hours, 47 minutes, 18 seconds.
• To count from 1 to 1,997,401,124,838 would take you about one hundred fifty-eight thousand, seven 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 1997401124838 cubic inches would be around 1049.5 feet tall.

Recreational maths with 1997401124838

• 1997401124838 backwards is 8384211047991
• The number of decimal digits it has is: 13
• The sum of 1997401124838's digits is 57
• More coming soon!