1428519680

Names of 1428519680

• Cardinal: 1428519680 can be written as One billion, four hundred twenty-eight million, five hundred nineteen thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.42851968 × 10⁹

Factors of 1428519680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 221

Divisors of 1428519680

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 31 32 35 37 40 56 62 64 70 74 80 112 124 128 139 140 148 155 160 185 217 224 248 256 259 278 280 296 310 320 370 434 448 496 518 556 560 592 620 640 695 740 868 896 973 992 1036 1085 1112 1120 1147 1184 1240 1280 1295 1390 1480 1736 1792 1946 1984 2072 2170 2224 2240 2294 2368 2480 2590 2780 2960 3472 3892 3968 4144 4309 4340 4448 4480 4588 4736 4865 4960 5143 5180 5560 5735 5920 6944 7784 7936 8029 8288 8618 8680 8896 8960 9176 9472 9730 9920 10286 10360 11120 11470 11840 13888 15568 16058 16576 17236 17360 17792 18352 19460 19840 20572 20720 21545 22240 22940 23680 25715 27776 30163 31136 32116 33152 34472 34720 35584 36001 36704 38920 39680 40145 41144 41440 43090 44480 45880 47360 51430 55552 60326 62272 64232 66304 68944 69440 72002 73408 77840 80290 82288 82880 86180 88960 91760 102860 120652 124544 128464 137888 138880 144004 146816 150815 155680 159433 160580 164576 165760 172360 177920 180005 183520 205720 241304 249088 256928 275776 277760 288008 293632 301630 311360 318866 321160 329152 331520 344720 360010 367040 411440 482608 513856 551552 576016 603260 622720 637732 642320 658304 689440 720020 734080 797165 822880 965216 1027712 1103104 1116031 1152032 1206520 1245440 1275464 1284640 1316608 1378880 1440040 1468160 1594330 1645760 1930432 2055424 2232062 2304064 2413040 2550928 2569280 2757760 2880080 3188660 3291520 3860864 4464124 4608128 4826080 5101856 5138560 5515520 5580155 5760160 6377320 6583040 7721728 8928248 9216256 9652160 10203712 10277120 11160310 11520320 12754640 17856496 19304320 20407424 22320620 23040640 25509280 35712992 38608640 40814848 44641240 46081280 51018560 71425984 89282480 102037120 142851968 178564960 204074240 285703936 357129920 714259840 1428519680
• Sum of all divisors σ(n): 4175646720
• Sum of proper divisors (its aliquot sum) s(n): 2747127040
• 1428519680 is an abundant number, because the sum of its proper divisors (2747127040) is greater than itself. Its abundance is 1318607360

Bases of 1428519680

• Binary: 1010101001001010111101100000000₂
• Hexadecimal: 0x55257B00
• Base-36: NMI4U8

Squares and roots of 1428519680

• 1428519680 squared (1428519680²) is 2040668476147302400
• 1428519680 cubed (1428519680³) is 2915135078532032057311232000
• The square root of 1428519680 is 37795.7627254697
• The cube root of 1428519680 is 1126.2342812115

Scales and comparisons

• 1,428,519,680 seconds is equal to 45 years, 21 weeks, 6 days, 19 hours, 1 minute, 20 seconds.
• To count from 1 to 1,428,519,680 would take you about ninety 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 1428519680 cubic inches would be around 93.9 feet tall.

Recreational maths with 1428519680

• 1428519680 backwards is 0869158241
• The number of decimal digits it has is: 10
• The sum of 1428519680's digits is 44
• More coming soon!