72956821290542

Names of 72956821290542

• Cardinal: 72956821290542 can be written as Seventy-two trillion, nine hundred fifty-six billion, eight hundred twenty-one million, two hundred ninety thousand, five hundred forty-two.

Scientific notation

• Scientific notation: 7.2956821290542 × 10¹³

Factors of 72956821290542

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 1084485

Divisors of 72956821290542

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 7 14 31 62 83 166 217 434 581 1162 1871 2573 3742 5146 13097 18011 26194 36022 58001 116002 155293 310586 406007 812014 1082491 1087051 2164982 2174102 4814083 7577437 9628166 15154874 33557221 33698581 67114442 67397162 89846753 179693506 234900547 469801094 628927271 1257854542 2025340661 2785249343 4050681322 5570498686 14177384627 19496745401 28354769254 38993490802 62785560491 125571120982 168103274863 336206549726 439498923437 878997846874 1176722924041 2353445848082 5211201520753 10422403041506 36478410645271 72956821290542
• Sum of all divisors σ(n): 130728731148288
• Sum of proper divisors (its aliquot sum) s(n): 57771909857746
• 72956821290542 is a deficient number, because the sum of its proper divisors (57771909857746) is less than itself. Its deficiency is 15184911432796

Bases of 72956821290542

• Binary: 10000100101101010010101011010101011111000101110₂
• Hexadecimal: 0x425A956ABE2E
• Base-36: PUZWFPGDQ

Squares and roots of 72956821290542

• 72956821290542 squared (72956821290542²) is 5322697772820082458378653764
• 72956821290542 cubed (72956821290542³) is 388327110195200677431863790503375065900088
• The square root of 72956821290542 is 8541476.5287122343
• The cube root of 72956821290542 is 41785.1502257151

Scales and comparisons

• 72,956,821,290,542 seconds is equal to 2,319,801 years, 12 weeks, 5 days, 19 hours, 49 minutes, 2 seconds.
• To count from 1 to 72,956,821,290,542 would take you about five million, seven hundred ninety-nine thousand, five hundred three 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 72956821290542 cubic inches would be around 3482.1 feet tall.

Recreational maths with 72956821290542

• 72956821290542 backwards is 24509212865927
• 72956821290542 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72956821290542's digits is 62
• More coming soon!