490948920

Names of 490948920

• Cardinal: 490948920 can be written as Four hundred ninety million, nine hundred forty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.9094892 × 10⁸

Factors of 490948920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 316

Divisors of 490948920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 18 20 21 22 24 28 30 33 35 36 40 42 44 45 55 56 60 63 66 70 72 77 84 88 89 90 99 105 110 120 126 132 140 154 165 168 178 180 198 199 210 220 231 252 264 267 280 308 315 330 356 360 385 396 398 420 440 445 462 495 504 534 597 616 623 630 660 693 712 770 792 796 801 840 890 924 979 990 995 1068 1155 1194 1246 1260 1320 1335 1386 1393 1540 1592 1602 1780 1791 1848 1869 1958 1980 1990 2136 2189 2310 2388 2492 2520 2670 2772 2786 2937 2985 3080 3115 3204 3465 3560 3582 3738 3916 3960 3980 4005 4179 4378 4620 4776 4895 4984 5340 5544 5572 5607 5874 5970 6230 6408 6567 6853 6930 6965 7164 7476 7832 7960 8010 8358 8756 8811 8955 9240 9345 9790 10680 10945 11144 11214 11748 11940 12460 12537 13134 13706 13860 13930 14328 14685 14952 15323 16020 16716 17512 17622 17711 17910 18690 19580 19701 20559 20895 21890 22428 23496 23880 24920 25074 26268 27412 27720 27860 28035 29370 30646 32040 32835 33432 34265 35244 35422 35820 37380 39160 39402 41118 41790 43780 44055 44856 45969 50148 52536 53133 54824 55720 56070 58740 61292 61677 62685 65670 68530 70488 70844 71640 74760 76615 78804 82236 83580 87560 88110 88555 91938 98505 100296 102795 106266 112140 117480 122584 123354 123977 125370 131340 137060 137907 141688 153230 157608 159399 164472 167160 176220 177110 183876 194821 197010 205590 212532 224280 229845 246708 247954 250740 262680 265665 274120 275814 306460 308385 318798 352440 354220 367752 371931 389642 394020 411180 425064 459690 493416 495908 501480 531330 551628 584463 612920 616770 619885 637596 689535 708440 743862 779284 788040 796995 822360 919380 974105 991816 1062660 1103256 1115793 1168926 1233540 1239770 1275192 1363747 1379070 1487724 1558568 1593990 1753389 1838760 1859655 1948210 2125320 2231586 2337852 2467080 2479540 2727494 2758140 2922315 2975448 3187980 3506778 3719310 3896420 4091241 4463172 4675704 4959080 5454988 5516280 5578965 5844630 6375960 6818735 7013556 7438620 7792840 8182482 8766945 8926344 10909976 11157930 11689260 12273723 13637470 14027112 14877240 16364964 17533890 20456205 22315860 23378520 24547446 27274940 32729928 35067780 40912410 44631720 49094892 54549880 61368615 70135560 81824820 98189784 122737230 163649640 245474460 490948920
• Sum of all divisors σ(n): 2021760000
• Sum of proper divisors (its aliquot sum) s(n): 1530811080
• 490948920 is an abundant number, because the sum of its proper divisors (1530811080) is greater than itself. Its abundance is 1039862160

Bases of 490948920

• Binary: 11101010000110100100100111000₂
• Hexadecimal: 0x1D434938
• Base-36: 84AQM0

Squares and roots of 490948920

• 490948920 squared (490948920²) is 241030842049166400
• 490948920 cubed (490948920³) is 118333831590728830980288000
• The square root of 490948920 is 22157.3671721169
• The cube root of 490948920 is 788.8821020231

Scales and comparisons

• 490,948,920 seconds is equal to 15 years, 31 weeks, 5 days, 6 hours, 42 minutes.
• To count from 1 to 490,948,920 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 490948920 cubic inches would be around 65.7 feet tall.

Recreational maths with 490948920

• 490948920 backwards is 029849094
• 490948920 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 490948920's digits is 45
• More coming soon!