428182506990

Names of 428182506990

• Cardinal: 428182506990 can be written as Four hundred twenty-eight billion, one hundred eighty-two million, five hundred six thousand, nine hundred ninety.

Scientific notation

• Scientific notation: 4.2818250699 × 10¹¹

Factors of 428182506990

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 11819

Divisors of 428182506990

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 49 54 63 70 81 90 98 105 126 135 147 162 189 210 243 245 270 294 313 315 378 405 441 486 490 567 626 630 735 810 882 939 945 1134 1215 1323 1470 1565 1701 1878 1890 2191 2205 2430 2646 2817 2835 3130 3402 3969 4382 4410 4695 5634 5670 6573 6615 7938 8451 8505 9390 10955 11489 11907 13146 13230 14085 15337 16902 17010 19719 19845 21910 22978 23814 25353 28170 30674 32865 34467 39438 39690 42255 46011 50706 57445 59157 59535 65730 68934 76059 76685 80423 84510 92022 98595 103401 114890 118314 119070 126765 138033 152118 153370 160846 172335 177471 197190 206802 230055 241269 253530 276066 295785 310203 344670 354942 380295 402115 414099 460110 482538 517005 532413 562961 591570 620406 690165 723807 760590 804230 828198 887355 930609 1034010 1064826 1125922 1206345 1242297 1380330 1447614 1551015 1688883 1774710 1861218 2070495 2171421 2412690 2484594 2662065 2791827 2814805 3102030 3377766 3596057 3619035 3726891 4140990 4342842 4653045 5066649 5324130 5583654 5629610 6211485 6514263 7192114 7238070 7453782 8444415 9306090 10133298 10788171 10857105 12422970 13028526 13959135 15199947 16888830 17980285 18634455 19542789 21576342 21714210 25172399 25333245 27918270 30399894 32364513 32571315 35960570 37268910 39085578 45599841 50344798 50666490 53940855 64729026 65142630 75517197 75999735 91199682 97093539 97713945 107881710 125861995 136799523 151034394 151999470 161822565 176206793 194187078 195427890 226551591 227999205 251723990 273599046 291280617 323645130 352413586 377585985 453103182 455998410 485467695 528620379 582561234 679654773 683997615 755171970 873841851 881033965 970935390 1057240758 1132757955 1359309546 1367995230 1456403085 1585861137 1747683702 1762067930 2038964319 2265515910 2643101895 2912806170 3171722274 3398273865 4077928638 4369209255 4757583411 5286203790 6116892957 6796547730 7929305685 8738418510 9515166822 10194821595 12233785914 14272750233 15858611370 20389643190 23787917055 28545500466 30584464785 42818250699 47575834110 61168929570 71363751165 85636501398 142727502330 214091253495 428182506990
• Sum of all divisors σ(n): 1347405827040
• Sum of proper divisors (its aliquot sum) s(n): 919223320050
• 428182506990 is an abundant number, because the sum of its proper divisors (919223320050) is greater than itself. Its abundance is 491040813060

Bases of 428182506990

• Binary: 110001110110001101010101000110111101110₂
• Hexadecimal: 0x63B1AA8DEE
• Base-36: 5GPCT4VI

Squares and roots of 428182506990

• 428182506990 squared (428182506990²) is 183340259292241398860100
• 428182506990 cubed (428182506990³) is 78503091855948565220182146282099000
• The square root of 428182506990 is 654356.5595224059
• The cube root of 428182506990 is 7537.1930710393

Scales and comparisons

• 428,182,506,990 seconds is equal to 13,614 years, 45 weeks, 5 days, 1 hour, 16 minutes, 30 seconds.
• To count from 1 to 428,182,506,990 would take you about twenty-seven thousand, two hundred twenty-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 428182506990 cubic inches would be around 628.1 feet tall.

Recreational maths with 428182506990

• 428182506990 backwards is 099605281824
• 428182506990 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 428182506990's digits is 54
• More coming soon!