1642442572909341

Names of 1642442572909341

• Cardinal: 1642442572909341 can be written as One quadrillion, six hundred forty-two trillion, four hundred forty-two billion, five hundred seventy-two million, nine hundred nine thousand, three hundred forty-one.

Scientific notation

• Scientific notation: 1.642442572909341 × 10¹⁵

Factors of 1642442572909341

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 2559194999

Divisors of 1642442572909341

• Number of divisors d(n): 48
• Complete list of divisors:
  1 3 7 9 21 61 63 167 183 427 501 549 1169 1281 1503 3507 3843 10187 10521 30561 71309 91683 213927 641781 2559194761 7677584283 17914363327 23032752849 53743089981 156110880421 161229269943 427385525087 468332641263 1092776162947 1282156575261 1404997923789 2991698675609 3278328488841 3846469725783 8975096026827 9834985466523 26070517030307 26925288080481 78211551090921 182493619212149 234634653272763 547480857636447 1642442572909341
• Sum of all divisors σ(n): 2772283554663168
• Sum of proper divisors (its aliquot sum) s(n): 1129840981753827
• 1642442572909341 is a deficient number, because the sum of its proper divisors (1129840981753827) is less than itself. Its deficiency is 512601591155514

Bases of 1642442572909341

• Binary: 101110101011100101011110110000111110100101100011101₂
• Hexadecimal: 0x5D5CAF61F4B1D
• Base-36: G673P9ASD9

Squares and roots of 1642442572909341

• 1642442572909341 squared (1642442572909341²) is 2697617605305055926557005054281
• 1642442572909341 cubed (1642442572909341³) is 4430682000382771191443835347281558783796938821
• The square root of 1642442572909341 is 40527059.7614648205
• The cube root of 1642442572909341 is 117985.8877336711

Scales and comparisons

• 1,642,442,572,909,341 seconds is equal to 52,224,593 years, 21 weeks, 2 days, 6 hours, 22 minutes, 21 seconds.
• To count from 1 to 1,642,442,572,909,341 would take you about one hundred fifty-six million, six hundred seventy-three thousand, seven hundred eighty 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 1642442572909341 cubic inches would be around 9832.2 feet tall.

Recreational maths with 1642442572909341

• 1642442572909341 backwards is 1439092752442461
• 1642442572909341 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1642442572909341's digits is 63
• More coming soon!