4947680640

Names of 4947680640

• Cardinal: 4947680640 can be written as Four billion, nine hundred forty-seven million, six hundred eighty thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.94768064 × 10⁹

Factors of 4947680640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1237

Divisors of 4947680640

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 32 35 40 42 48 56 60 64 70 80 84 96 105 112 120 128 140 160 168 192 210 224 240 280 320 336 384 420 448 480 547 560 640 672 673 840 896 960 1094 1120 1344 1346 1641 1680 1920 2019 2188 2240 2688 2692 2735 3282 3360 3365 3829 4038 4376 4480 4711 5384 5470 6564 6720 6730 7658 8076 8205 8752 9422 10095 10768 10940 11487 13128 13440 13460 14133 15316 16152 16410 17504 18844 19145 20190 21536 21880 22974 23555 26256 26920 28266 30632 32304 32820 35008 37688 38290 40380 43072 43760 45948 47110 52512 53840 56532 57435 61264 64608 65640 70016 70665 75376 76580 80760 86144 87520 91896 94220 105024 107680 113064 114870 122528 129216 131280 141330 150752 153160 161520 175040 183792 188440 210048 215360 226128 229740 245056 258432 262560 282660 301504 306320 323040 350080 367584 368131 376880 430720 452256 459480 490112 525120 565320 603008 612640 646080 735168 736262 753760 904512 918960 1050240 1104393 1130640 1225280 1292160 1470336 1472524 1507520 1809024 1837920 1840655 2208786 2261280 2450560 2576917 2945048 3015040 3675840 3681310 4417572 4522560 5153834 5521965 5890096 7351680 7362620 7730751 8835144 9045120 10307668 11043930 11780192 12884585 14725240 15461502 17670288 20615336 22087860 23560384 25769170 29450480 30923004 35340576 38653755 41230672 44175720 47120768 51538340 58900960 61846008 70681152 77307510 82461344 88351440 103076680 117801920 123692016 141362304 154615020 164922688 176702880 206153360 235603840 247384032 309230040 329845376 353405760 412306720 494768064 618460080 706811520 824613440 989536128 1236920160 1649226880 2473840320 4947680640
• Sum of all divisors σ(n): 18083473920
• Sum of proper divisors (its aliquot sum) s(n): 13135793280
• 4947680640 is an abundant number, because the sum of its proper divisors (13135793280) is greater than itself. Its abundance is 8188112640

Bases of 4947680640

• Binary: 100100110111001111001110110000000₂
• Hexadecimal: 0x126E79D80
• Base-36: 29TPYTC

Squares and roots of 4947680640

• 4947680640 squared (4947680640²) is 24479543715430809600
• 4947680640 cubed (4947680640³) is 121116964516870685917446144000
• The square root of 4947680640 is 70339.7514923105
• The cube root of 4947680640 is 1703.9906984439

Scales and comparisons

• 4,947,680,640 seconds is equal to 157 years, 16 weeks, 4 days, 19 hours, 44 minutes.
• To count from 1 to 4,947,680,640 would take you about three hundred fourteen 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 4947680640 cubic inches would be around 142 feet tall.

Recreational maths with 4947680640

• 4947680640 backwards is 0460867494
• 4947680640 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 4947680640's digits is 48
• More coming soon!