16920984372980

Names of 16920984372980

• Cardinal: 16920984372980 can be written as Sixteen trillion, nine hundred twenty billion, nine hundred eighty-four million, three hundred seventy-two thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.692098437298 × 10¹³

Factors of 16920984372980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 113623

Divisors of 16920984372980

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 10 17 20 31 34 62 68 85 124 155 170 310 340 527 620 1054 2108 2635 5270 10540 16547 33094 66188 82735 97021 165470 194042 281299 330940 388084 485105 512957 562598 970210 1025914 1125196 1406495 1649357 1940420 2051828 2564785 2812990 3007651 3298714 5129570 5625980 6015302 6597428 8246785 8720269 10259140 12030604 15038255 16493570 17440538 30076510 32987140 34881076 43601345 51130067 60153020 87202690 102260134 174405380 204520268 255650335 511300670 1022601340 1605406487 3210812974 6421625948 8027032435 16054064870 27291910279 32108129740 49767601097 54583820558 99535202194 109167641116 136459551395 199070404388 248838005485 272919102790 497676010970 545838205580 846049218649 995352021940 1692098437298 3384196874596 4230246093245 8460492186490 16920984372980
• Sum of all divisors σ(n): 38840741194752
• Sum of proper divisors (its aliquot sum) s(n): 21919756821772
• 16920984372980 is an abundant number, because the sum of its proper divisors (21919756821772) is greater than itself. Its abundance is 4998772448792

Bases of 16920984372980

• Binary: 11110110001110111001010000110100011011110100₂
• Hexadecimal: 0xF63B94346F4
• Base-36: 5ZXE57ILW

Squares and roots of 16920984372980

• 16920984372980 squared (16920984372980²) is 286319712150633363754080400
• 16920984372980 cubed (16920984372980³) is 4844811374976998975892206396110507592000
• The square root of 16920984372980 is 4113512.4131306569
• The cube root of 16920984372980 is 25672.9164906487

Scales and comparisons

• 16,920,984,372,980 seconds is equal to 538,034 years, 50 weeks, 12 hours, 56 minutes, 20 seconds.
• To count from 1 to 16,920,984,372,980 would take you about one million, three hundred forty-five thousand and eighty-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 16920984372980 cubic inches would be around 2139.4 feet tall.

Recreational maths with 16920984372980

• 16920984372980 backwards is 08927348902961
• 16920984372980 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 16920984372980's digits is 68
• More coming soon!