71243542425

Names of 71243542425

• Cardinal: 71243542425 can be written as Seventy-one billion, two hundred forty-three million, five hundred forty-two thousand, four hundred twenty-five.

Scientific notation

• Scientific notation: 7.1243542425 × 10¹⁰

Factors of 71243542425

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 435

Divisors of 71243542425

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 11 15 25 33 55 61 71 75 127 157 165 183 213 275 305 355 381 471 635 671 781 785 825 915 1065 1397 1525 1727 1775 1905 2013 2343 2355 3175 3355 3905 3925 4191 4331 4575 5181 5325 6985 7747 8635 9017 9525 9577 10065 11147 11715 11775 12993 16775 19525 19939 20955 21655 23241 25905 27051 28731 33441 34925 38735 43175 45085 47641 47885 50325 55735 58575 59817 64965 85217 99187 99695 104775 105347 108275 116205 122617 129525 135255 142923 143655 167205 193675 219329 225425 238205 239425 255651 278675 297561 299085 316041 324825 367851 426085 495935 498475 526735 550037 581025 613085 657987 676275 679967 714615 718275 836025 1096645 1191025 1216279 1278255 1415669 1487805 1495425 1580205 1650111 1839255 2039901 2130425 2479675 2633675 2750185 3065425 3289935 3399835 3573075 3648837 4247007 5483225 6050407 6081395 6391275 7078345 7439025 7479637 7901025 8250555 9196275 10199505 13379069 13750925 15572359 16449675 16999175 18151221 18244185 21235035 22438911 30252035 30406975 35391725 37398185 40137207 41252775 46717077 50997525 66895345 77861795 86355809 90756105 91220925 106175175 112194555 151260175 186990925 200686035 233585385 259067427 334476725 389308975 431779045 453780525 560972775 949913899 1003430175 1167926925 1295337135 2158895225 2849741697 4749569495 6476685675 14248708485 23747847475 71243542425
• Sum of all divisors σ(n): 134336544768
• Sum of proper divisors (its aliquot sum) s(n): 63093002343
• 71243542425 is a deficient number, because the sum of its proper divisors (63093002343) is less than itself. Its deficiency is 8150540082

Bases of 71243542425

• Binary: 1000010010110011100100010111110011001₂
• Hexadecimal: 0x1096722F99
• Base-36: WQ8KD5L

Squares and roots of 71243542425

• 71243542425 squared (71243542425²) is 5075642337262774880625
• 71243542425 cubed (71243542425³) is 361606740188906660581031498015625
• The square root of 71243542425 is 266914.8598804495
• The cube root of 71243542425 is 4145.5469227481

Scales and comparisons

• 71,243,542,425 seconds is equal to 2,265 years, 16 weeks, 6 days, 53 minutes, 45 seconds.
• To count from 1 to 71,243,542,425 would take you about four thousand, five hundred thirty 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 71243542425 cubic inches would be around 345.5 feet tall.

Recreational maths with 71243542425

• 71243542425 backwards is 52424534217
• The number of decimal digits it has is: 11
• The sum of 71243542425's digits is 39
• More coming soon!