13820240

Names of 13820240

• Cardinal: 13820240 can be written as Thirteen million, eight hundred twenty thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.382024 × 10⁷

Factors of 13820240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 103

Divisors of 13820240

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 29 35 37 40 46 56 58 70 74 80 92 112 115 116 140 145 148 161 184 185 203 230 232 259 280 290 296 322 368 370 406 460 464 518 560 580 592 644 667 740 805 812 851 920 1015 1036 1073 1160 1288 1295 1334 1480 1610 1624 1702 1840 2030 2072 2146 2320 2576 2590 2668 2960 3220 3248 3335 3404 4060 4144 4255 4292 4669 5180 5336 5365 5957 6440 6670 6808 7511 8120 8510 8584 9338 10360 10672 10730 11914 12880 13340 13616 15022 16240 17020 17168 18676 20720 21460 23345 23828 24679 26680 29785 30044 34040 37352 37555 42920 46690 47656 49358 53360 59570 60088 68080 74704 75110 85840 93380 95312 98716 119140 120176 123395 150220 172753 186760 197432 238280 246790 300440 345506 373520 394864 476560 493580 600880 691012 863765 987160 1382024 1727530 1974320 2764048 3455060 6910120 13820240
• Sum of all divisors σ(n): 40711680
• Sum of proper divisors (its aliquot sum) s(n): 26891440
• 13820240 is an abundant number, because the sum of its proper divisors (26891440) is greater than itself. Its abundance is 13071200

Bases of 13820240

• Binary: 110100101110000101010000₂
• Hexadecimal: 0xD2E150
• Base-36: 887RK

Squares and roots of 13820240

• 13820240 squared (13820240²) is 190999033657600
• 13820240 cubed (13820240³) is 2639652484916109824000
• The square root of 13820240 is 3717.5583384797
• The cube root of 13820240 is 239.9782387677

Scales and comparisons

• 13,820,240 seconds is equal to 22 weeks, 5 days, 22 hours, 57 minutes, 20 seconds.
• To count from 1 to 13,820,240 would take you about thirty-four 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 13820240 cubic inches would be around 20 feet tall.

Recreational maths with 13820240

• 13820240 backwards is 04202831
• 13820240 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13820240's digits is 20
• More coming soon!