490449387918

Names of 490449387918

• Cardinal: 490449387918 can be written as Four hundred ninety billion, four hundred forty-nine million, three hundred eighty-seven thousand, nine hundred eighteen.

Scientific notation

• Scientific notation: 4.90449387918 × 10¹¹

Factors of 490449387918

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1400

Divisors of 490449387918

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 6 7 14 21 42 49 71 73 98 142 146 147 213 219 294 367 426 438 497 511 734 877 994 1022 1101 1491 1533 1754 2202 2569 2631 2982 3066 3479 3577 5138 5183 5262 6139 6958 7154 7707 10366 10437 10731 12278 15414 15549 17983 18417 20874 21462 26057 26791 31098 35966 36281 36834 42973 52114 53582 53949 62267 64021 72562 78171 80373 85946 107898 108843 124534 128042 128919 156342 160746 182399 186801 187537 192063 217686 253967 257838 321859 364798 373602 375074 384126 435869 448147 507934 547197 562611 643718 761901 871738 896294 965577 1094394 1125222 1276793 1307607 1312759 1344441 1523802 1902161 1931154 2253013 2553586 2615214 2625518 2688882 3051083 3137029 3804322 3830379 3938277 4506026 4545491 5706483 6102166 6274058 6759039 7660758 7876554 9090982 9153249 9411087 11412966 13315127 13518078 13636473 15771091 18306498 18822174 22851989 23495707 26630254 27272946 31542182 31818437 39945381 45703978 46991414 47313273 63636874 68555967 70487121 79890762 93205889 94626546 95455311 137111934 140974242 159963923 164469949 186411778 190910622 222729059 279617667 319927846 328939898 445458118 479891769 493409847 559235334 668187177 959783538 986819694 1119747461 1151289643 1336374354 1668195197 2239494922 2302579286 3336390394 3359242383 3453868929 5004585591 6718484766 6907737858 10009171182 11677366379 23354732758 35032099137 70064198274 81741564653 163483129306 245224693959 490449387918
• Sum of all divisors σ(n): 1177504708608
• Sum of proper divisors (its aliquot sum) s(n): 687055320690
• 490449387918 is an abundant number, because the sum of its proper divisors (687055320690) is greater than itself. Its abundance is 196605932772

Bases of 490449387918

• Binary: 111001000110001000011111100000110001110₂
• Hexadecimal: 0x72310FC18E
• Base-36: 69B4WHOU

Squares and roots of 490449387918

• 490449387918 squared (490449387918²) is 240540602109140844374724
• 490449387918 cubed (490449387918³) is 117972991073855306956437079230184632
• The square root of 490449387918 is 700320.9178069723
• The cube root of 490449387918 is 7886.1445323639

Scales and comparisons

• 490,449,387,918 seconds is equal to 15,594 years, 40 weeks, 1 day, 13 hours, 5 minutes, 18 seconds.
• To count from 1 to 490,449,387,918 would take you about thirty-one thousand, one hundred eighty-nine 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 490449387918 cubic inches would be around 657.2 feet tall.

Recreational maths with 490449387918

• 490449387918 backwards is 819783944094
• The number of decimal digits it has is: 12
• The sum of 490449387918's digits is 66
• More coming soon!