71422650

Names of 71422650

• Cardinal: 71422650 can be written as Seventy-one million, four hundred twenty-two thousand, six hundred fifty.

Scientific notation

• Scientific notation: 7.142265 × 10⁷

Factors of 71422650

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 473

Divisors of 71422650

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 25 26 29 30 39 45 50 58 65 75 78 87 90 117 130 145 150 174 195 225 234 261 290 325 377 390 421 435 450 522 585 650 725 754 842 870 975 1131 1170 1263 1305 1450 1885 1950 2105 2175 2262 2526 2610 2925 3393 3770 3789 4210 4350 5473 5655 5850 6315 6525 6786 7578 9425 10525 10946 11310 12209 12630 13050 16419 16965 18850 18945 21050 24418 27365 28275 31575 32838 33930 36627 37890 49257 54730 56550 61045 63150 73254 82095 84825 94725 98514 109881 122090 136825 158717 164190 169650 183135 189450 219762 246285 273650 305225 317434 366270 410475 476151 492570 549405 610450 793585 820950 915675 952302 1098810 1231425 1428453 1587170 1831350 2380755 2462850 2747025 2856906 3967925 4761510 5494050 7142265 7935850 11903775 14284530 23807550 35711325 71422650
• Sum of all divisors σ(n): 214283160
• Sum of proper divisors (its aliquot sum) s(n): 142860510
• 71422650 is an abundant number, because the sum of its proper divisors (142860510) is greater than itself. Its abundance is 71437860

Bases of 71422650

• Binary: 100010000011101001010111010₂
• Hexadecimal: 0x441D2BA
• Base-36: 16IU2I

Squares and roots of 71422650

• 71422650 squared (71422650²) is 5101194933022500
• 71422650 cubed (71422650³) is 364340860283039459625000
• The square root of 71422650 is 8451.1922235859
• The cube root of 71422650 is 414.9018009297

Scales and comparisons

• 71,422,650 seconds is equal to 2 years, 14 weeks, 15 hours, 37 minutes, 30 seconds.
• To count from 1 to 71,422,650 would take you about 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 71422650 cubic inches would be around 34.6 feet tall.

Recreational maths with 71422650

• 71422650 backwards is 05622417
• The number of decimal digits it has is: 8
• The sum of 71422650's digits is 27
• More coming soon!