1490285630

Names of 1490285630

• Cardinal: 1490285630 can be written as One billion, four hundred ninety million, two hundred eighty-five thousand, six hundred thirty.

Scientific notation

• Scientific notation: 1.49028563 × 10⁹

Factors of 1490285630

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 6
• Sum of prime factors: 3285

Divisors of 1490285630

• Number of divisors d(n): 64
• Complete list of divisors:
  1 2 5 10 31 37 41 62 74 82 155 185 205 310 370 410 1147 1271 1517 2294 2542 3034 3169 5735 6338 6355 7585 11470 12710 15170 15845 31690 47027 94054 98239 117253 129929 196478 234506 235135 259858 470270 491195 586265 649645 982390 1172530 1299290 3634843 4027799 4807373 7269686 8055598 9614746 18174215 20138995 24036865 36348430 40277990 48073730 149028563 298057126 745142815 1490285630
• Sum of all divisors σ(n): 2914168320
• Sum of proper divisors (its aliquot sum) s(n): 1423882690
• 1490285630 is a deficient number, because the sum of its proper divisors (1423882690) is less than itself. Its deficiency is 66402940

Bases of 1490285630

• Binary: 1011000110100111111010000111110₂
• Hexadecimal: 0x58D3F43E
• Base-36: ON9ZR2

Squares and roots of 1490285630

• 1490285630 squared (1490285630²) is 2220951258984496900
• 1490285630 cubed (1490285630³) is 3309851746195004122849547000
• The square root of 1490285630 is 38604.2177747459
• The cube root of 1490285630 is 1142.2377380839

Scales and comparisons

• 1,490,285,630 seconds is equal to 47 years, 20 weeks, 16 hours, 13 minutes, 50 seconds.
• To count from 1 to 1,490,285,630 would take you about ninety-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 1490285630 cubic inches would be around 95.2 feet tall.

Recreational maths with 1490285630

• 1490285630 backwards is 0365820941
• The number of decimal digits it has is: 10
• The sum of 1490285630's digits is 38
• More coming soon!