66133340

Names of 66133340

• Cardinal: 66133340 can be written as Sixty-six million, one hundred thirty-three thousand, three hundred forty.

Scientific notation

• Scientific notation: 6.613334 × 10⁷

Factors of 66133340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 235

Divisors of 66133340

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 29 35 49 52 58 65 70 91 98 116 130 140 145 179 182 196 203 245 260 290 358 364 377 406 455 490 580 637 716 754 812 895 910 980 1015 1253 1274 1421 1508 1790 1820 1885 2030 2327 2506 2548 2639 2842 3185 3580 3770 4060 4654 5012 5191 5278 5684 6265 6370 7105 7540 8771 9308 10382 10556 11635 12530 12740 13195 14210 16289 17542 18473 20764 23270 25060 25955 26390 28420 32578 35084 36337 36946 43855 46540 51910 52780 65156 67483 72674 73892 81445 87710 92365 103820 114023 134966 145348 162890 175420 181685 184730 228046 254359 269932 325780 337415 363370 369460 456092 472381 508718 570115 674830 726740 944762 1017436 1140230 1271795 1349660 1889524 2280460 2361905 2543590 3306667 4723810 5087180 6613334 9447620 13226668 16533335 33066670 66133340
• Sum of all divisors σ(n): 180986400
• Sum of proper divisors (its aliquot sum) s(n): 114853060
• 66133340 is an abundant number, because the sum of its proper divisors (114853060) is greater than itself. Its abundance is 48719720

Bases of 66133340

• Binary: 11111100010001110101011100₂
• Hexadecimal: 0x3F11D5C
• Base-36: 13DGT8

Squares and roots of 66133340

• 66133340 squared (66133340²) is 4373618659555600
• 66133340 cubed (66133340³) is 289242009842734743704000
• The square root of 66133340 is 8132.2407736121
• The cube root of 66133340 is 404.3959699737

Scales and comparisons

• 66,133,340 seconds is equal to 2 years, 5 weeks, 2 days, 10 hours, 22 minutes, 20 seconds.
• To count from 1 to 66,133,340 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 66133340 cubic inches would be around 33.7 feet tall.

Recreational maths with 66133340

• 66133340 backwards is 04333166
• 66133340 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 66133340's digits is 26
• More coming soon!