494643240

Names of 494643240

• Cardinal: 494643240 can be written as Four hundred ninety-four million, six hundred forty-three thousand, two hundred forty.

Scientific notation

• Scientific notation: 4.9464324 × 10⁸

Factors of 494643240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 749

Divisors of 494643240

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 18 20 21 24 26 27 28 30 35 36 39 40 42 45 49 52 54 56 60 63 65 70 72 78 84 90 91 98 104 105 108 117 120 126 130 135 140 147 156 168 180 182 189 195 196 210 216 234 245 252 260 270 273 280 294 312 315 351 360 364 378 390 392 420 441 455 468 490 504 520 540 546 585 588 630 637 702 719 728 735 756 780 819 840 882 910 936 945 980 1080 1092 1170 1176 1260 1274 1323 1365 1404 1438 1470 1512 1560 1638 1755 1764 1820 1890 1911 1960 2157 2184 2205 2340 2457 2520 2548 2646 2730 2808 2876 2940 3185 3276 3510 3528 3595 3640 3780 3822 4095 4314 4410 4680 4914 5033 5096 5292 5460 5733 5752 5880 6370 6471 6552 6615 7020 7190 7560 7644 8190 8628 8820 9347 9555 9828 10066 10584 10785 10920 11466 12285 12740 12942 13230 14040 14380 15099 15288 16380 17199 17256 17640 18694 19110 19413 19656 20132 21570 22932 24570 25165 25480 25884 26460 28041 28665 28760 30198 32355 32760 34398 35231 37388 38220 38826 40264 43140 45297 45864 46735 49140 50330 51768 52920 56082 57330 60396 64710 65429 68796 70462 74776 75495 76440 77652 84123 85995 86280 90594 93470 97065 98280 100660 105693 112164 114660 120792 129420 130858 135891 137592 140205 140924 150990 155304 168246 171990 176155 181188 186940 194130 196287 201320 211386 224328 226485 229320 252369 258840 261716 271782 280410 281848 301980 317079 327145 336492 343980 352310 362376 373880 388260 392574 420615 422772 452970 458003 504738 523432 528465 543564 560820 588861 603960 634158 654290 672984 679455 687960 704620 776520 785148 841230 845544 905940 916006 951237 981435 1009476 1056930 1087128 1121640 1177722 1261845 1268316 1308580 1358910 1374009 1409240 1570296 1585395 1682460 1766583 1811880 1832012 1902474 1962870 2018952 2113860 2290015 2355444 2523690 2536632 2617160 2717820 2748018 2944305 3170790 3364920 3533166 3664024 3804948 3925740 4122027 4227720 4580030 4710888 4756185 5047380 5435640 5496036 5888610 6341580 6870045 7066332 7609896 7851480 8244054 8832915 9160060 9512370 10094760 10992072 11777220 12366081 12683160 13740090 14132664 16488108 17665830 18320120 19024740 20610135 23554440 24732162 27480180 32976216 35331660 38049480 41220270 49464324 54960360 61830405 70663320 82440540 98928648 123660810 164881080 247321620 494643240
• Sum of all divisors σ(n): 2068416000
• Sum of proper divisors (its aliquot sum) s(n): 1573772760
• 494643240 is an abundant number, because the sum of its proper divisors (1573772760) is greater than itself. Its abundance is 1079129520

Bases of 494643240

• Binary: 11101011110111010100000101000₂
• Hexadecimal: 0x1D7BA828
• Base-36: 86HX60

Squares and roots of 494643240

• 494643240 squared (494643240²) is 244671934877697600
• 494643240 cubed (494643240³) is 121025318604973344604224000
• The square root of 494643240 is 22240.5764313787
• The cube root of 494643240 is 790.8559008657

Scales and comparisons

• 494,643,240 seconds is equal to 15 years, 37 weeks, 6 days, 54 minutes.
• To count from 1 to 494,643,240 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 494643240 cubic inches would be around 65.9 feet tall.

Recreational maths with 494643240

• 494643240 backwards is 042346494
• 494643240 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 494643240's digits is 36
• More coming soon!