13442220

Names of 13442220

• Cardinal: 13442220 can be written as Thirteen million, four hundred forty-two thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.344222 × 10⁷

Factors of 13442220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 125

Divisors of 13442220

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 11 12 15 18 20 22 27 30 31 33 36 44 45 54 55 60 62 66 73 90 93 99 108 110 124 132 135 146 155 165 180 186 198 219 220 270 279 292 297 310 330 341 365 372 396 438 465 495 540 558 594 620 657 660 682 730 803 837 876 930 990 1023 1095 1116 1188 1314 1364 1395 1460 1485 1606 1674 1705 1860 1971 1980 2046 2190 2263 2409 2628 2790 2970 3069 3212 3285 3348 3410 3942 4015 4092 4185 4380 4526 4818 5115 5580 5940 6138 6570 6789 6820 7227 7884 8030 8370 9052 9207 9636 9855 10230 11315 12045 12276 13140 13578 14454 15345 16060 16740 18414 19710 20367 20460 21681 22630 24090 24893 27156 28908 30690 33945 36135 36828 39420 40734 43362 45260 46035 48180 49786 61101 61380 67890 72270 74679 81468 86724 92070 99572 101835 108405 122202 124465 135780 144540 149358 184140 203670 216810 224037 244404 248930 298716 305505 373395 407340 433620 448074 497860 611010 672111 746790 896148 1120185 1222020 1344222 1493580 2240370 2688444 3360555 4480740 6721110 13442220
• Sum of all divisors σ(n): 47738880
• Sum of proper divisors (its aliquot sum) s(n): 34296660
• 13442220 is an abundant number, because the sum of its proper divisors (34296660) is greater than itself. Its abundance is 20854440

Bases of 13442220

• Binary: 110011010001110010101100₂
• Hexadecimal: 0xCD1CAC
• Base-36: 80430

Squares and roots of 13442220

• 13442220 squared (13442220²) is 180693278528400
• 13442220 cubed (13442220³) is 2428918802500029048000
• The square root of 13442220 is 3666.3633207853
• The cube root of 13442220 is 237.7699681703

Scales and comparisons

• 13,442,220 seconds is equal to 22 weeks, 1 day, 13 hours, 57 minutes.
• To count from 1 to 13,442,220 would take you about thirty-three weeks!

  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 13442220 cubic inches would be around 19.8 feet tall.

Recreational maths with 13442220

• 13442220 backwards is 02224431
• 13442220 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13442220's digits is 18
• More coming soon!