494991648

Names of 494991648

• Cardinal: 494991648 can be written as Four hundred ninety-four million, nine hundred ninety-one thousand, six hundred forty-eight.

Scientific notation

• Scientific notation: 4.94991648 × 10⁸

Factors of 494991648

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 47

Divisors of 494991648

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 23 24 27 32 36 38 46 48 54 57 69 72 76 81 92 96 108 114 138 144 152 162 171 184 207 216 228 276 288 304 324 342 361 368 414 432 437 456 513 529 552 608 621 648 684 722 736 828 864 874 912 1026 1058 1083 1104 1242 1296 1311 1368 1444 1539 1587 1656 1748 1824 1863 2052 2116 2166 2208 2484 2592 2622 2736 2888 3078 3174 3249 3312 3496 3726 3933 4104 4232 4332 4761 4968 5244 5472 5776 6156 6348 6498 6624 6992 7452 7866 8208 8303 8464 8664 9522 9747 9936 10051 10488 11552 11799 12312 12696 12996 13984 14283 14904 15732 16416 16606 16928 17328 19044 19494 19872 20102 20976 23598 24624 24909 25392 25992 28566 29241 29808 30153 31464 33212 34656 35397 38088 38988 40204 41952 42849 47196 49248 49818 50784 51984 57132 58482 59616 60306 62928 66424 70794 74727 76176 77976 80408 85698 90459 94392 99636 103968 114264 116964 120612 125856 132848 141588 149454 152352 155952 160816 171396 180918 188784 190969 199272 224181 228528 233928 241224 265696 271377 283176 298908 311904 321632 342792 361836 377568 381938 398544 448362 457056 467856 482448 542754 566352 572907 597816 672543 685584 723672 763876 797088 814131 896724 935712 964896 1085508 1132704 1145814 1195632 1345086 1371168 1447344 1527752 1628262 1718721 1793448 2171016 2291628 2391264 2690172 2894688 3055504 3256524 3437442 3586896 4342032 4583256 5156163 5380344 6111008 6513048 6874884 7173792 8684064 9166512 10312326 10760688 13026096 13749768 15468489 18333024 20624652 21521376 26052192 27499536 30936978 41249304 54999072 61873956 82498608 123747912 164997216 247495824 494991648
• Sum of all divisors σ(n): 1606112739
• Sum of proper divisors (its aliquot sum) s(n): 1111121091
• 494991648 is an abundant number, because the sum of its proper divisors (1111121091) is greater than itself. Its abundance is 616129443

Bases of 494991648

• Binary: 11101100000001111100100100000₂
• Hexadecimal: 0x1D80F920
• Base-36: 86PE00

Squares and roots of 494991648

• 494991648 squared (494991648²) is 245016731589755904
• 494991648 cubed (494991648³) is 121281235757186934838689792
• The square root of 494991648 is 22248.4077632535
• The cube root of 494991648 is 791.0415402871

Scales and comparisons

• 494,991,648 seconds is equal to 15 years, 38 weeks, 3 days, 1 hour, 40 minutes, 48 seconds.
• To count from 1 to 494,991,648 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 494991648 cubic inches would be around 65.9 feet tall.

Recreational maths with 494991648

• 494991648 backwards is 846199494
• 494991648 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 494991648's digits is 54
• More coming soon!