18506070

Names of 18506070

• Cardinal: 18506070 can be written as Eighteen million, five hundred six thousand and seventy.

Scientific notation

• Scientific notation: 1.850607 × 10⁷

Factors of 18506070

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 119

Divisors of 18506070

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 5 6 9 10 11 15 18 22 27 30 31 33 45 54 55 62 66 67 81 90 93 99 110 134 135 155 162 165 186 198 201 270 279 297 310 330 335 341 402 405 465 495 558 594 603 670 682 737 810 837 891 930 990 1005 1023 1206 1395 1474 1485 1674 1705 1782 1809 2010 2046 2077 2211 2511 2790 2970 3015 3069 3410 3618 3685 4154 4185 4422 4455 5022 5115 5427 6030 6138 6231 6633 7370 8370 8910 9045 9207 10230 10385 10854 11055 12462 12555 13266 15345 18090 18414 18693 19899 20770 22110 22847 25110 27135 27621 30690 31155 33165 37386 39798 45694 46035 54270 55242 56079 59697 62310 66330 68541 92070 93465 99495 112158 114235 119394 137082 138105 168237 186930 198990 205623 228470 276210 280395 298485 336474 342705 411246 560790 596970 616869 685410 841185 1028115 1233738 1682370 1850607 2056230 3084345 3701214 6168690 9253035 18506070
• Sum of all divisors σ(n): 56871936
• Sum of proper divisors (its aliquot sum) s(n): 38365866
• 18506070 is an abundant number, because the sum of its proper divisors (38365866) is greater than itself. Its abundance is 19859796

Bases of 18506070

• Binary: 1000110100110000101010110₂
• Hexadecimal: 0x11A6156
• Base-36: B0NDI

Squares and roots of 18506070

• 18506070 squared (18506070²) is 342474626844900
• 18506070 cubed (18506070³) is 6337859417615598543000
• The square root of 18506070 is 4301.8681988177
• The cube root of 18506070 is 264.5075463319

Scales and comparisons

• 18,506,070 seconds is equal to 30 weeks, 4 days, 4 hours, 34 minutes, 30 seconds.
• To count from 1 to 18,506,070 would take you about forty-five 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 18506070 cubic inches would be around 22 feet tall.

Recreational maths with 18506070

• 18506070 backwards is 07060581
• 18506070 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 18506070's digits is 27
• More coming soon!