1428031235840

Names of 1428031235840

• Cardinal: 1428031235840 can be written as One trillion, four hundred twenty-eight billion, thirty-one million, two hundred thirty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.42803123584 × 10¹²

Factors of 1428031235840

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 9220261

Divisors of 1428031235840

• Number of divisors d(n): 108
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 110 121 128 160 176 220 242 256 320 352 440 484 605 640 704 880 968 1210 1280 1408 1760 1936 2420 2816 3520 3872 4840 7040 7744 9680 14080 15488 19360 30976 38720 77440 154880 9220243 18440486 36880972 46101215 73761944 92202430 101422673 147523888 184404860 202845346 295047776 368809720 405690692 507113365 590095552 737619440 811381384 1014226730 1115649403 1180191104 1475238880 1622762768 2028453460 2231298806 2360382208 2950477760 3245525536 4056906920 4462597612 5578247015 5900955520 6491051072 8113813840 8925195224 11156494030 11801911040 12982102144 16227627680 17850390448 22312988060 25964204288 32455255360 35700780896 44625976120 64910510720 71401561792 89251952240 129821021440 142803123584 178503904480 285606247168 357007808960 714015617920 1428031235840
• Sum of all divisors σ(n): 3759812657832
• Sum of proper divisors (its aliquot sum) s(n): 2331781421992
• 1428031235840 is an abundant number, because the sum of its proper divisors (2331781421992) is greater than itself. Its abundance is 903750186152

Bases of 1428031235840

• Binary: 10100110001111101010010110110011100000000₂
• Hexadecimal: 0x14C7D4B6700
• Base-36: I810XDKW

Squares and roots of 1428031235840

• 1428031235840 squared (1428031235840²) is 2039273210534717700505600
• 1428031235840 cubed (1428031235840³) is 2912145843055297425078534960840704000
• The square root of 1428031235840 is 1195002.6091352269
• The cube root of 1428031235840 is 11261.0590466571

Scales and comparisons

• 1,428,031,235,840 seconds is equal to 45,406 years, 50 weeks, 5 days, 7 hours, 17 minutes, 20 seconds.
• To count from 1 to 1,428,031,235,840 would take you about one hundred thirteen thousand, five hundred seventeen 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 1428031235840 cubic inches would be around 938.4 feet tall.

Recreational maths with 1428031235840

• 1428031235840 backwards is 0485321308241
• The number of decimal digits it has is: 13
• The sum of 1428031235840's digits is 41
• More coming soon!