428811992840

Names of 428811992840

• Cardinal: 428811992840 can be written as Four hundred twenty-eight billion, eight hundred eleven million, nine hundred ninety-two thousand, eight hundred forty.

Scientific notation

• Scientific notation: 4.2881199284 × 10¹¹

Factors of 428811992840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 537609

Divisors of 428811992840

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 20 22 28 35 37 40 44 49 55 56 70 74 77 88 98 110 140 148 154 185 196 220 245 259 280 296 308 370 385 392 407 440 490 518 539 616 740 770 814 980 1036 1078 1295 1480 1540 1628 1813 1960 2035 2072 2156 2590 2695 2849 3080 3256 3626 4070 4312 5180 5390 5698 7252 8140 9065 10360 10780 11396 14245 14504 16280 18130 19943 21560 22792 28490 36260 39886 56980 72520 79772 99715 113960 159544 199430 398860 537547 797720 1075094 2150188 2687735 3762829 4300376 5375470 5913017 7525658 10750940 11826034 15051316 18814145 19889239 21501880 23652068 26339803 29565085 30102632 37628290 39778478 41391119 47304136 52679606 59130170 75256580 79556956 82782238 99446195 105359212 118260340 131699015 139224673 150513160 159113912 165564476 198892390 206955595 210718424 218781629 236520680 263398030 278449346 289737833 331128952 397784780 413911190 437563258 526796060 556898692 579475666 696123365 795569560 827822380 875126516 974572711 1053592120 1093908145 1113797384 1158951332 1392246730 1448689165 1531471403 1655644760 1750253032 1949145422 2187816290 2317902664 2784493460 2897378330 3062942806 3898290844 4375632580 4872863555 5568986920 5794756660 6125885612 7657357015 7796581688 8751265160 9745727110 10720299821 11589513320 12251771224 15314714030 19491454220 21440599642 30629428060 38982908440 42881199284 53601499105 61258856120 85762398568 107202998210 214405996420 428811992840
• Sum of all divisors σ(n): 1257475285440
• Sum of proper divisors (its aliquot sum) s(n): 828663292600
• 428811992840 is an abundant number, because the sum of its proper divisors (828663292600) is greater than itself. Its abundance is 399851299760

Bases of 428811992840

• Binary: 110001111010111001011111011111100001000₂
• Hexadecimal: 0x63D72FBF08
• Base-36: 5GZRL79K

Squares and roots of 428811992840

• 428811992840 squared (428811992840²) is 183879725203412211265600
• 428811992840 cubed (428811992840³) is 78849831407346764680793034538304000
• The square root of 428811992840 is 654837.3789270127
• The cube root of 428811992840 is 7540.8848248761

Scales and comparisons

• 428,811,992,840 seconds is equal to 13,634 years, 46 weeks, 3 days, 18 hours, 27 minutes, 20 seconds.
• To count from 1 to 428,811,992,840 would take you about twenty-seven thousand, two hundred sixty-nine 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 428811992840 cubic inches would be around 628.4 feet tall.

Recreational maths with 428811992840

• 428811992840 backwards is 048299118824
• 428811992840 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428811992840's digits is 56
• More coming soon!