428453340

Names of 428453340

• Cardinal: 428453340 can be written as Four hundred twenty-eight million, four hundred fifty-three thousand, three hundred forty.

Scientific notation

• Scientific notation: 4.2845334 × 10⁸

Factors of 428453340

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 482

Divisors of 428453340

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 37 42 60 70 74 79 84 105 111 140 148 158 185 210 222 237 259 316 349 370 395 420 444 474 518 553 555 698 740 777 790 948 1036 1047 1106 1110 1185 1295 1396 1554 1580 1659 1745 2094 2212 2220 2370 2443 2590 2765 2923 3108 3318 3490 3885 4188 4740 4886 5180 5235 5530 5846 6636 6980 7329 7770 8295 8769 9772 10470 11060 11692 12215 12913 14615 14658 15540 16590 17538 20461 20940 24430 25826 27571 29230 29316 33180 35076 36645 38739 40922 43845 48860 51652 55142 58460 61383 64565 73290 77478 81844 82713 87690 90391 102305 110284 122766 129130 137855 146580 154956 165426 175380 180782 192997 193695 204610 245532 258260 271173 275710 306915 330852 361564 385994 387390 409220 413565 451955 542346 551420 578991 613830 771988 774780 827130 903910 964985 1020127 1084692 1157982 1227660 1355865 1654260 1807820 1929970 2040254 2315964 2711730 2894955 3060381 3859940 4080508 5100635 5423460 5789910 6120762 7140889 10201270 11579820 12241524 14281778 15301905 20402540 21422667 28563556 30603810 35704445 42845334 61207620 71408890 85690668 107113335 142817780 214226670 428453340
• Sum of all divisors σ(n): 1430016000
• Sum of proper divisors (its aliquot sum) s(n): 1001562660
• 428453340 is an abundant number, because the sum of its proper divisors (1001562660) is greater than itself. Its abundance is 573109320

Bases of 428453340

• Binary: 11001100010011010110111011100₂
• Hexadecimal: 0x1989ADDC
• Base-36: 7338PO

Squares and roots of 428453340

• 428453340 squared (428453340²) is 183572264557155600
• 428453340 cubed (428453340³) is 78652149880876937719704000
• The square root of 428453340 is 20699.1144738127
• The cube root of 428453340 is 753.8781872087

Scales and comparisons

• 428,453,340 seconds is equal to 13 years, 32 weeks, 2 days, 22 hours, 49 minutes.
• To count from 1 to 428,453,340 would take you about twenty 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 428453340 cubic inches would be around 62.8 feet tall.

Recreational maths with 428453340

• 428453340 backwards is 043354824
• The number of decimal digits it has is: 9
• The sum of 428453340's digits is 33
• More coming soon!