1428110840

Names of 1428110840

• Cardinal: 1428110840 can be written as One billion, four hundred twenty-eight million, one hundred ten thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.42811084 × 10⁹

Factors of 1428110840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 80

Divisors of 1428110840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 13 17 20 26 34 40 43 52 65 68 85 86 104 130 136 169 170 172 215 221 260 289 338 340 344 430 442 520 559 578 676 680 731 845 860 884 1105 1118 1156 1352 1445 1462 1690 1720 1768 2210 2236 2312 2795 2873 2890 2924 3380 3655 3757 4420 4472 4913 5590 5746 5780 5848 6760 7267 7310 7514 8840 9503 9826 11180 11492 11560 12427 14365 14534 14620 15028 18785 19006 19652 22360 22984 24565 24854 28730 29068 29240 30056 36335 37570 38012 39304 47515 48841 49130 49708 57460 58136 62135 63869 72670 75140 76024 95030 97682 98260 99416 114920 123539 124270 127738 145340 150280 161551 190060 195364 196520 211259 244205 247078 248540 255476 290680 319345 323102 380120 390728 422518 488410 494156 497080 510952 617695 638690 646204 807755 830297 845036 976820 988312 1056295 1235390 1277380 1292408 1615510 1660594 1690072 1953640 2100163 2112590 2470780 2554760 2746367 3231020 3321188 4151485 4200326 4225180 4941560 5492734 6462040 6642376 8302970 8400652 8450360 10500815 10985468 13731835 16605940 16801304 21001630 21970936 27463670 33211880 35702771 42003260 54927340 71405542 84006520 109854680 142811084 178513855 285622168 357027710 714055420 1428110840
• Sum of all divisors σ(n): 3782829600
• Sum of proper divisors (its aliquot sum) s(n): 2354718760
• 1428110840 is an abundant number, because the sum of its proper divisors (2354718760) is greater than itself. Its abundance is 926607920

Bases of 1428110840

• Binary: 1010101000111110011110111111000₂
• Hexadecimal: 0x551F3DF8
• Base-36: NM9DDK

Squares and roots of 1428110840

• 1428110840 squared (1428110840²) is 2039500571325505600
• 1428110840 cubed (1428110840³) is 2912632874096147715840704000
• The square root of 1428110840 is 37790.3537956447
• The cube root of 1428110840 is 1126.1268288227

Scales and comparisons

• 1,428,110,840 seconds is equal to 45 years, 21 weeks, 2 days, 1 hour, 27 minutes, 20 seconds.
• To count from 1 to 1,428,110,840 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 1428110840 cubic inches would be around 93.8 feet tall.

Recreational maths with 1428110840

• 1428110840 backwards is 0480118241
• The number of decimal digits it has is: 10
• The sum of 1428110840's digits is 29
• More coming soon!