428855015120

Names of 428855015120

• Cardinal: 428855015120 can be written as Four hundred twenty-eight billion, eight hundred fifty-five million, fifteen thousand, one hundred twenty.

Scientific notation

• Scientific notation: 4.2885501512 × 10¹¹

Factors of 428855015120

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 12679

Divisors of 428855015120

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 40 56 70 80 109 112 140 218 280 436 545 560 587 763 872 1090 1174 1526 1744 2180 2348 2935 3052 3815 4109 4360 4696 5870 6104 7630 8218 8720 9392 11740 11969 12208 15260 16436 20545 23480 23938 30520 32872 41090 46960 47876 59845 61040 63983 65744 82180 83783 95752 119690 127966 164360 167566 191504 239380 255932 319915 328720 335132 418915 447881 478760 511864 639830 670264 837830 895762 957520 1023728 1279660 1304621 1340528 1675660 1791524 2239405 2559320 2609242 3351320 3583048 4478810 5118640 5218484 6523105 6702640 7025803 7166096 8957620 9132347 10436968 13046210 14051606 17915240 18264694 20873936 26092420 28103212 35129015 35830480 36529388 45661735 49180621 52184840 56206424 70258030 73058776 91323470 98361242 104369680 112412848 140516060 146117552 182646940 196722484 245903105 281032120 365293880 393444968 491806210 562064240 730587760 765812527 786889936 983612420 1531625054 1967224840 3063250108 3829062635 3934449680 5360687689 6126500216 7658125270 10721375378 12253000432 15316250540 21442750756 26803438445 30632501080 42885501512 53606876890 61265002160 85771003024 107213753780 214427507560 428855015120
• Sum of all divisors σ(n): 1152038764800
• Sum of proper divisors (its aliquot sum) s(n): 723183749680
• 428855015120 is an abundant number, because the sum of its proper divisors (723183749680) is greater than itself. Its abundance is 294328734560

Bases of 428855015120

• Binary: 110001111011001110000000011011011010000₂
• Hexadecimal: 0x63D9C036D0
• Base-36: 5H0H7BGW

Squares and roots of 428855015120

• 428855015120 squared (428855015120²) is 183916623993575428614400
• 428855015120 cubed (428855015120³) is 78873566563584145221288992649728000
• The square root of 428855015120 is 654870.2276940065
• The cube root of 428855015120 is 7541.1370062629

Scales and comparisons

• 428,855,015,120 seconds is equal to 13,636 years, 13 weeks, 4 days, 17 hours, 5 minutes, 20 seconds.
• To count from 1 to 428,855,015,120 would take you about twenty-seven thousand, two hundred seventy-two 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 428855015120 cubic inches would be around 628.4 feet tall.

Recreational maths with 428855015120

• 428855015120 backwards is 021510558824
• The number of decimal digits it has is: 12
• The sum of 428855015120's digits is 41
• More coming soon!