742142973

Names of 742142973

• Cardinal: 742142973 can be written as Seven hundred forty-two million, one hundred forty-two thousand, nine hundred seventy-three.

Scientific notation

• Scientific notation: 7.42142973 × 10⁸

Factors of 742142973

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 73

Divisors of 742142973

• Number of divisors d(n): 96
• Complete list of divisors:
  1 3 11 13 17 29 33 39 51 87 121 143 187 221 319 363 377 429 493 561 663 841 957 1131 1331 1479 1573 2057 2431 2523 3509 3993 4147 4719 5423 6171 6409 7293 9251 10527 10933 12441 14297 16269 17303 19227 22627 26741 27753 32799 38599 42891 45617 51909 59653 67881 70499 80223 101761 115797 120263 136851 157267 178959 185861 211497 294151 305283 360789 471801 501787 557583 656183 775489 882453 1119371 1322893 1505361 1729937 1968549 2044471 2326467 3358113 3968679 5189811 6133413 8530379 14551823 19029307 22489181 25591137 43655469 57087921 67467543 247380991 742142973
• Sum of all divisors σ(n): 1285345152
• Sum of proper divisors (its aliquot sum) s(n): 543202179
• 742142973 is a deficient number, because the sum of its proper divisors (543202179) is less than itself. Its deficiency is 198940794

Bases of 742142973

• Binary: 101100001111000011001111111101₂
• Hexadecimal: 0x2C3C33FD
• Base-36: C9UP6L

Squares and roots of 742142973

• 742142973 squared (742142973²) is 550776192373278729
• 742142973 cubed (742142973³) is 408754680865525001697721317
• The square root of 742142973 is 27242.3011693213
• The cube root of 742142973 is 905.3764489051

Scales and comparisons

• 742,142,973 seconds is equal to 23 years, 31 weeks, 14 hours, 49 minutes, 33 seconds.
• To count from 1 to 742,142,973 would take you about thirty-five 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 742142973 cubic inches would be around 75.4 feet tall.

Recreational maths with 742142973

• 742142973 backwards is 379241247
• 742142973 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 742142973's digits is 39
• More coming soon!