18016951400

Names of 18016951400

• Cardinal: 18016951400 can be written as Eighteen billion, sixteen million, nine hundred fifty-one thousand, four hundred.

Scientific notation

• Scientific notation: 1.80169514 × 10¹⁰

Factors of 18016951400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 856

Divisors of 18016951400

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 7 8 10 14 19 20 25 28 35 38 40 50 56 70 76 95 100 133 140 152 175 190 200 266 280 350 380 475 532 665 700 760 823 950 1064 1330 1400 1646 1900 2660 3292 3325 3800 4115 5320 5761 6584 6650 8230 11522 13300 15637 16460 20575 23044 26600 28805 31274 32920 41150 46088 57610 62548 78185 82300 109459 115220 125096 144025 156370 164600 218918 230440 288050 312740 390925 437836 547295 576100 625480 677329 781850 875672 1094590 1152200 1354658 1563700 2189180 2709316 2736475 3127400 3386645 4378360 4741303 5418632 5472950 6773290 9482606 10945900 12869251 13546580 16933225 18965212 21891800 23706515 25738502 27093160 33866450 37930424 47413030 51477004 64346255 67732900 90084757 94826060 102954008 118532575 128692510 135465800 180169514 189652120 237065150 257385020 321731275 360339028 450423785 474130300 514770040 643462550 720678056 900847570 948260600 1286925100 1801695140 2252118925 2573850200 3603390280 4504237850 9008475700 18016951400
• Sum of all divisors σ(n): 50454583200
• Sum of proper divisors (its aliquot sum) s(n): 32437631800
• 18016951400 is an abundant number, because the sum of its proper divisors (32437631800) is greater than itself. Its abundance is 14420680400

Bases of 18016951400

• Binary: 10000110001111001001101110001101000₂
• Hexadecimal: 0x431E4DC68
• Base-36: 89YTSO8

Squares and roots of 18016951400

• 18016951400 squared (18016951400²) is 324610537749961960000
• 18016951400 cubed (18016951400³) is 5848492282568929985168744000000
• The square root of 18016951400 is 134227.2379213697
• The cube root of 18016951400 is 2621.5638256391

Scales and comparisons

• 18,016,951,400 seconds is equal to 572 years, 45 weeks, 6 days, 12 hours, 43 minutes, 20 seconds.
• To count from 1 to 18,016,951,400 would take you about one thousand, one hundred forty-five 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 18016951400 cubic inches would be around 218.5 feet tall.

Recreational maths with 18016951400

• 18016951400 backwards is 00415961081
• 18016951400 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18016951400's digits is 35
• More coming soon!