1018490220

Names of 1018490220

• Cardinal: 1018490220 can be written as One billion, eighteen million, four hundred ninety thousand, two hundred twenty.

Scientific notation

• Scientific notation: 1.01849022 × 10⁹

Factors of 1018490220

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 917

Divisors of 1018490220

• 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 33 36 44 45 54 55 60 66 90 99 108 110 132 135 165 180 198 220 270 277 297 330 396 495 540 554 594 619 660 831 990 1108 1188 1238 1385 1485 1662 1857 1980 2476 2493 2770 2970 3047 3095 3324 3714 4155 4986 5540 5571 5940 6094 6190 6809 7428 7479 8310 9141 9285 9972 11142 12188 12380 12465 13618 14958 15235 16620 16713 18282 18570 20427 22284 24930 27236 27423 27855 29916 30470 33426 34045 36564 37140 37395 40854 45705 49860 54846 55710 60940 61281 66852 68090 74790 81708 82269 83565 91410 102135 109692 111420 122562 136180 137115 149580 164538 167130 171463 182820 183843 204270 245124 274230 306405 329076 334260 342926 367686 408540 411345 514389 548460 612810 685852 735372 822690 857315 919215 1028778 1225620 1543167 1645380 1714630 1838430 1886093 2057556 2571945 3086334 3429260 3676860 3772186 4629501 5143890 5658279 6172668 7544372 7715835 9259002 9430465 10287780 11316558 15431670 16974837 18518004 18860930 22633116 23147505 28291395 30863340 33949674 37721860 46295010 50924511 56582790 67899348 84874185 92590020 101849022 113165580 169748370 203698044 254622555 339496740 509245110 1018490220
• Sum of all divisors σ(n): 3474777600
• Sum of proper divisors (its aliquot sum) s(n): 2456287380
• 1018490220 is an abundant number, because the sum of its proper divisors (2456287380) is greater than itself. Its abundance is 1437797160

Bases of 1018490220

• Binary: 111100101101001110110101101100₂
• Hexadecimal: 0x3CB4ED6C
• Base-36: GUDS30

Squares and roots of 1018490220

• 1018490220 squared (1018490220²) is 1037322328235648400
• 1018490220 cubed (1018490220³) is 1056502646295637750758648000
• The square root of 1018490220 is 31913.7935695523
• The cube root of 1018490220 is 1006.1258045605

Scales and comparisons

• 1,018,490,220 seconds is equal to 32 years, 20 weeks, 1 hour, 57 minutes.
• To count from 1 to 1,018,490,220 would take you about sixty-four 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 1018490220 cubic inches would be around 83.8 feet tall.

Recreational maths with 1018490220

• 1018490220 backwards is 0220948101
• 1018490220 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1018490220's digits is 27
• More coming soon!