1997118185022

Names of 1997118185022

• Cardinal: 1997118185022 can be written as One trillion, nine hundred ninety-seven billion, one hundred eighteen million, one hundred eighty-five thousand and twenty-two.

Scientific notation

• Scientific notation: 1.997118185022 × 10¹²

Factors of 1997118185022

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 365

Divisors of 1997118185022

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 6 9 18 27 43 54 81 86 129 162 243 258 317 387 486 634 729 774 951 1161 1458 1902 2322 2853 3483 5706 6966 8559 10449 13631 17118 20898 25677 27262 31347 40893 51354 62694 77031 81786 100489 122679 154062 200978 231093 245358 301467 368037 462186 602934 736074 904401 1104111 1808802 2208222 2713203 3312333 4321027 5426406 6624666 8139609 8642054 9936999 12963081 16279218 19873998 24418827 25926162 31855013 38889243 48837654 63710026 73256481 77778486 95565039 116667729 146512962 191130078 233335458 286695117 350003187 573390234 700006374 860085351 1050009561 1369765559 1720170702 2100019122 2580256053 2739531118 3150028683 4109296677 5160512106 6300057366 7740768159 8218593354 12327890031 15481536318 23222304477 24655780062 36983670093 46444608954 73967340186 110951010279 221902020558 332853030837 665706061674 998559092511 1997118185022
• Sum of all divisors σ(n): 4610457886320
• Sum of proper divisors (its aliquot sum) s(n): 2613339701298
• 1997118185022 is an abundant number, because the sum of its proper divisors (2613339701298) is greater than itself. Its abundance is 616221516276

Bases of 1997118185022

• Binary: 11101000011111101100001010001111000111110₂
• Hexadecimal: 0x1D0FD851E3E
• Base-36: PHGOLPVI

Squares and roots of 1997118185022

• 1997118185022 squared (1997118185022²) is 3988481044945567425140484
• 1997118185022 cubed (1997118185022³) is 7965468025476341622880489259454630648
• The square root of 1997118185022 is 1413194.3196255779
• The cube root of 1997118185022 is 12593.1561578473

Scales and comparisons

• 1,997,118,185,022 seconds is equal to 63,502 years, 9 weeks, 2 days, 19 hours, 23 minutes, 42 seconds.
• To count from 1 to 1,997,118,185,022 would take you about one hundred fifty-eight thousand, seven hundred fifty-five 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 1997118185022 cubic inches would be around 1049.4 feet tall.

Recreational maths with 1997118185022

• 1997118185022 backwards is 2205818117991
• 1997118185022 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1997118185022's digits is 54
• More coming soon!