630742320

Names of 630742320

• Cardinal: 630742320 can be written as Six hundred thirty million, seven hundred forty-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 6.3074232 × 10⁸

Factors of 630742320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 955

Divisors of 630742320

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 30 36 39 40 45 48 52 60 65 72 78 79 80 90 104 117 120 130 144 156 158 180 195 208 234 237 240 260 312 316 360 390 395 468 474 520 585 624 632 711 720 780 790 853 936 948 1027 1040 1170 1185 1264 1422 1560 1580 1706 1872 1896 2054 2340 2370 2559 2844 3081 3120 3160 3412 3555 3792 4108 4265 4680 4740 5118 5135 5688 6162 6320 6824 7110 7677 8216 8530 9243 9360 9480 10236 10270 11089 11376 12324 12795 13648 14220 15354 15405 16432 17060 18486 18960 20472 20540 22178 24648 25590 28440 30708 30810 33267 34120 36972 38385 40944 41080 44356 46215 49296 51180 55445 56880 61416 61620 66534 67387 68240 73944 76770 82160 88712 92430 99801 102360 110890 122832 123240 133068 134774 147888 153540 166335 177424 184860 199602 202161 204720 221780 246480 266136 269548 307080 332670 336935 369720 399204 404322 443560 499005 532272 539096 606483 614160 665340 673870 739440 798408 808644 876031 887120 998010 1010805 1078192 1212966 1330680 1347740 1596816 1617288 1752062 1996020 2021610 2425932 2628093 2661360 2695480 3032415 3234576 3504124 3992040 4043220 4380155 4851864 5256186 5390960 6064830 7008248 7884279 7984080 8086440 8760310 9703728 10512372 12129660 13140465 14016496 15768558 16172880 17520620 21024744 24259320 26280930 31537116 35041240 39421395 42049488 48518640 52561860 63074232 70082480 78842790 105123720 126148464 157685580 210247440 315371160 630742320
• Sum of all divisors σ(n): 2312768640
• Sum of proper divisors (its aliquot sum) s(n): 1682026320
• 630742320 is an abundant number, because the sum of its proper divisors (1682026320) is greater than itself. Its abundance is 1051284000

Bases of 630742320

• Binary: 100101100110000101110100110000₂
• Hexadecimal: 0x25985D30
• Base-36: AFIZW0

Squares and roots of 630742320

• 630742320 squared (630742320²) is 397835874238982400
• 630742320 cubed (630742320³) is 250931922296723993415168000
• The square root of 630742320 is 25114.5838110051
• The cube root of 630742320 is 857.5984558871

Scales and comparisons

• 630,742,320 seconds is equal to 20 years, 2 weeks, 6 days, 6 hours, 12 minutes.
• To count from 1 to 630,742,320 would take you about thirty 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 630742320 cubic inches would be around 71.5 feet tall.

Recreational maths with 630742320

• 630742320 backwards is 023247036
• The number of decimal digits it has is: 9
• The sum of 630742320's digits is 27
• More coming soon!