490143906

Names of 490143906

• Cardinal: 490143906 can be written as Four hundred ninety million, one hundred forty-three thousand, nine hundred six.

Scientific notation

• Scientific notation: 4.90143906 × 10⁸

Factors of 490143906

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 835

Divisors of 490143906

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 29 42 54 58 61 63 87 122 126 174 183 189 203 261 366 378 406 427 522 549 609 733 783 854 1098 1218 1281 1466 1566 1647 1769 1827 2199 2562 3294 3538 3654 3843 4398 5131 5307 5481 6597 7686 10262 10614 10962 11529 12383 13194 15393 15921 19791 21257 23058 24766 30786 31842 37149 39582 42514 44713 46179 47763 63771 74298 89426 92358 95526 111447 127542 134139 138537 148799 191313 222894 268278 277074 297598 312991 334341 382626 402417 446397 573939 625982 668682 804834 892794 938973 1147878 1207251 1296677 1339191 1877946 2414502 2593354 2678382 2816919 3890031 4017573 5633838 7780062 8035146 8450757 9076739 11670093 16901514 18153478 23340186 27230217 35010279 54460434 70020558 81690651 163381302 245071953 490143906
• Sum of all divisors σ(n): 1310630400
• Sum of proper divisors (its aliquot sum) s(n): 820486494
• 490143906 is an abundant number, because the sum of its proper divisors (820486494) is greater than itself. Its abundance is 330342588

Bases of 490143906

• Binary: 11101001101110000000010100010₂
• Hexadecimal: 0x1D3700A2
• Base-36: 83THGI

Squares and roots of 490143906

• 490143906 squared (490143906²) is 240241048588936836
• 490143906 cubed (490143906³) is 117752685936917289184321416
• The square root of 490143906 is 22139.1938877639
• The cube root of 490143906 is 788.4506867695

Scales and comparisons

• 490,143,906 seconds is equal to 15 years, 30 weeks, 2 days, 23 hours, 5 minutes, 6 seconds.
• To count from 1 to 490,143,906 would take you about twenty-three 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 490143906 cubic inches would be around 65.7 feet tall.

Recreational maths with 490143906

• 490143906 backwards is 609341094
• The number of decimal digits it has is: 9
• The sum of 490143906's digits is 36
• More coming soon!