198321441372940

Names of 198321441372940

• Cardinal: 198321441372940 can be written as One hundred ninety-eight trillion, three hundred twenty-one billion, four hundred forty-one million, three hundred seventy-two thousand, nine hundred forty.

Scientific notation

• Scientific notation: 1.9832144137294 × 10¹⁴

Factors of 198321441372940

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 84114620

Divisors of 198321441372940

• Number of divisors d(n): 48
• Complete list of divisors:
  1 2 4 5 10 20 31 62 124 155 310 620 3803 7606 15212 19015 38030 76060 117893 235786 471572 589465 1178930 2357860 84110779 168221558 336443116 420553895 841107790 1682215580 2607434149 5214868298 10429736596 13037170745 26074341490 52148682980 319873292537 639746585074 1279493170148 1599366462685 3198732925370 6397465850740 9916072068647 19832144137294 39664288274588 49580360343235 99160720686470 198321441372940
• Sum of all divisors σ(n): 430022755169280
• Sum of proper divisors (its aliquot sum) s(n): 231701313796340
• 198321441372940 is an abundant number, because the sum of its proper divisors (231701313796340) is greater than itself. Its abundance is 33379872423400

Bases of 198321441372940

• Binary: 101101000101111101001111000100000111101100001100₂
• Hexadecimal: 0xB45F4F107B0C
• Base-36: 1YARM1OOI4

Squares and roots of 198321441372940

• 198321441372940 squared (198321441372940²) is 39331394108240477552164243600
• 198321441372940 cubed (198321441372940³) is 7800258770753411601400569157731160608184000
• The square root of 198321441372940 is 14082664.5693540539
• The cube root of 198321441372940 is 58316.2904118783

Scales and comparisons

• 198,321,441,372,940 seconds is equal to 6,306,008 years, 20 weeks, 22 hours, 15 minutes, 40 seconds.
• To count from 1 to 198,321,441,372,940 would take you about fifteen million, seven hundred sixty-five thousand and twenty 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 198321441372940 cubic inches would be around 4859.7 feet tall.

Recreational maths with 198321441372940

• 198321441372940 backwards is 049273144123891
• The number of decimal digits it has is: 15
• The sum of 198321441372940's digits is 58
• More coming soon!