490724142018

Names of 490724142018

• Cardinal: 490724142018 can be written as Four hundred ninety billion, seven hundred twenty-four million, one hundred forty-two thousand and eighteen.

Scientific notation

• Scientific notation: 4.90724142018 × 10¹¹

Factors of 490724142018

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 4524

Divisors of 490724142018

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 6 11 19 22 33 38 57 66 114 209 307 331 418 614 627 662 921 993 1254 1842 1986 3377 3641 3851 5833 6289 6754 7282 7702 10131 10923 11553 11666 12578 17499 18867 20262 21846 23106 34998 37734 42361 64163 69179 73169 84722 101617 127083 128326 138358 146338 192489 203234 207537 219507 254166 304851 384978 415074 439014 609702 804859 1117787 1182257 1274681 1609718 1930723 2235574 2364514 2414577 2549362 3353361 3546771 3824043 3861446 4829154 5792169 6706722 7093542 7648086 11584338 13004827 14021491 21237953 22462883 24218939 26009654 28042982 39014481 42064473 42475906 44925766 48437878 63713859 67388649 72656817 78028962 84128946 127427718 134777298 145313634 247091713 266408329 391327067 494183426 532816658 741275139 782654134 799224987 1173981201 1482550278 1598449974 2347962402 4304597737 7435214273 8609195474 12913793211 14870428546 22305642819 25827586422 44611285638 81787357003 163574714006 245362071009 490724142018
• Sum of all divisors σ(n): 1134403522560
• Sum of proper divisors (its aliquot sum) s(n): 643679380542
• 490724142018 is an abundant number, because the sum of its proper divisors (643679380542) is greater than itself. Its abundance is 152955238524

Bases of 490724142018

• Binary: 111001001000001011100000010101111000010₂
• Hexadecimal: 0x7241702BC2
• Base-36: 69FOHFB6

Squares and roots of 490724142018

• 490724142018 squared (490724142018²) is 240810183559302233112324
• 490724142018 cubed (490724142018³) is 118171370716335677766796624722029832
• The square root of 490724142018 is 700517.0533384609
• The cube root of 490724142018 is 7887.6168868423

Scales and comparisons

• 490,724,142,018 seconds is equal to 15,603 years, 26 weeks, 3 days, 13 hours, 40 minutes, 18 seconds.
• To count from 1 to 490,724,142,018 would take you about thirty-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 490724142018 cubic inches would be around 657.3 feet tall.

Recreational maths with 490724142018

• 490724142018 backwards is 810241427094
• The number of decimal digits it has is: 12
• The sum of 490724142018's digits is 42
• More coming soon!