19827173742180

Names of 19827173742180

• Cardinal: 19827173742180 can be written as Nineteen trillion, eight hundred twenty-seven billion, one hundred seventy-three million, seven hundred forty-two thousand, one hundred eighty.

Scientific notation

• Scientific notation: 1.982717374218 × 10¹³

Factors of 19827173742180

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 31056

Divisors of 19827173742180

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 49 60 70 84 98 105 140 147 196 210 245 294 343 420 490 588 686 735 980 1029 1372 1470 1715 2058 2940 3430 4116 5145 6860 10290 20580 31039 62078 93117 124156 155195 186234 217273 310390 372468 434546 465585 620780 651819 869092 931170 1086365 1303638 1520911 1862340 2172730 2607276 3041822 3259095 4345460 4562733 6083644 6518190 7604555 9125466 10646377 13036380 15209110 18250932 21292754 22813665 30418220 31939131 42585508 45627330 53231885 63878262 91254660 106463770 127756524 159695655 212927540 319391310 638782620 963419521 1926839042 2890258563 3853678084 4817097605 5780517126 6743936647 9634195210 11561034252 13487873294 14451292815 19268390420 20231809941 26975746588 28902585630 33719683235 40463619882 47207556529 57805171260 67439366470 80927239764 94415113058 101159049705 134878732940 141622669587 188830226116 202318099410 236037782645 283245339174 330452895703 404636198820 472075565290 566490678348 660905791406 708113347935 944151130580 991358687109 1321811582812 1416226695870 1652264478515 1982717374218 2832453391740 3304528957030 3965434748436 4956793435545 6609057914060 9913586871090 19827173742180
• Sum of all divisors σ(n): 64743877699200
• Sum of proper divisors (its aliquot sum) s(n): 44916703957020
• 19827173742180 is an abundant number, because the sum of its proper divisors (44916703957020) is greater than itself. Its abundance is 25089530214840

Bases of 19827173742180

• Binary: 100100000100001011111101001011101011001100100₂
• Hexadecimal: 0x12085FA5D664
• Base-36: 710H7BNFO

Squares and roots of 19827173742180

• 19827173742180 squared (19827173742180²) is 393116818602592065111152400
• 19827173742180 cubed (19827173742180³) is 7794395463406651553857861748360288232000
• The square root of 19827173742180 is 4452771.4675446797
• The cube root of 19827173742180 is 27065.7627589371

Scales and comparisons

• 19,827,173,742,180 seconds is equal to 630,442 years, 41 weeks, 2 days, 13 hours, 43 minutes.
• To count from 1 to 19,827,173,742,180 would take you about one million, five hundred seventy-six thousand, one hundred six 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 19827173742180 cubic inches would be around 2255.5 feet tall.

Recreational maths with 19827173742180

• 19827173742180 backwards is 08124737172891
• 19827173742180 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 19827173742180's digits is 60
• More coming soon!