18984375000

Names of 18984375000

• Cardinal: 18984375000 can be written as Eighteen billion, nine hundred eighty-four million, three hundred seventy-five thousand.

Scientific notation

• Scientific notation: 1.8984375 × 10¹⁰

Factors of 18984375000

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 10

Divisors of 18984375000

• Number of divisors d(n): 264
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 27 30 36 40 45 50 54 60 72 75 81 90 100 108 120 125 135 150 162 180 200 216 225 243 250 270 300 324 360 375 405 450 486 500 540 600 625 648 675 750 810 900 972 1000 1080 1125 1215 1250 1350 1500 1620 1800 1875 1944 2025 2250 2430 2500 2700 3000 3125 3240 3375 3750 4050 4500 4860 5000 5400 5625 6075 6250 6750 7500 8100 9000 9375 9720 10125 11250 12150 12500 13500 15000 15625 16200 16875 18750 20250 22500 24300 25000 27000 28125 30375 31250 33750 37500 40500 45000 46875 48600 50625 56250 60750 62500 67500 75000 78125 81000 84375 93750 101250 112500 121500 125000 135000 140625 151875 156250 168750 187500 202500 225000 234375 243000 253125 281250 303750 312500 337500 375000 390625 405000 421875 468750 506250 562500 607500 625000 675000 703125 759375 781250 843750 937500 1012500 1125000 1171875 1215000 1265625 1406250 1518750 1562500 1687500 1875000 1953125 2025000 2109375 2343750 2531250 2812500 3037500 3125000 3375000 3515625 3796875 3906250 4218750 4687500 5062500 5625000 5859375 6075000 6328125 7031250 7593750 7812500 8437500 9375000 9765625 10125000 10546875 11718750 12656250 14062500 15187500 15625000 16875000 17578125 18984375 19531250 21093750 23437500 25312500 28125000 29296875 30375000 31640625 35156250 37968750 39062500 42187500 46875000 50625000 52734375 58593750 63281250 70312500 75937500 78125000 84375000 87890625 94921875 105468750 117187500 126562500 140625000 151875000 158203125 175781250 189843750 210937500 234375000 253125000 263671875 316406250 351562500 379687500 421875000 474609375 527343750 632812500 703125000 759375000 791015625 949218750 1054687500 1265625000 1582031250 1898437500 2109375000 2373046875 3164062500 3796875000 4746093750 6328125000 9492187500 18984375000
• Sum of all divisors σ(n): 66650389260
• Sum of proper divisors (its aliquot sum) s(n): 47666014260
• 18984375000 is an abundant number, because the sum of its proper divisors (47666014260) is greater than itself. Its abundance is 28681639260

Bases of 18984375000

• Binary: 10001101011100011101001001011011000₂
• Hexadecimal: 0x46B8E92D8
• Base-36: 8PYT1I0

Squares and roots of 18984375000

• 18984375000 squared (18984375000²) is 360406494140625000000
• 18984375000 cubed (18984375000³) is 6842092037200927734375000000000
• The square root of 18984375000 is 137783.7980315537
• The cube root of 18984375000 is 2667.6699783675

Scales and comparisons

• 18,984,375,000 seconds is equal to 603 years, 33 weeks, 3 days, 13 hours, 30 minutes.
• To count from 1 to 18,984,375,000 would take you about one thousand, two hundred seven 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 18984375000 cubic inches would be around 222.3 feet tall.

Recreational maths with 18984375000

• 18984375000 backwards is 00057348981
• 18984375000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18984375000's digits is 45
• More coming soon!