428109964722

Names of 428109964722

• Cardinal: 428109964722 can be written as Four hundred twenty-eight billion, one hundred nine million, nine hundred sixty-four thousand, seven hundred twenty-two.

Scientific notation

• Scientific notation: 4.28109964722 × 10¹¹

Factors of 428109964722

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1152

Divisors of 428109964722

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 6 9 11 18 22 31 33 62 66 67 93 99 101 121 134 186 198 201 202 242 279 303 341 363 402 558 603 606 682 726 737 909 937 1023 1089 1111 1206 1474 1818 1874 2046 2077 2178 2211 2222 2811 3069 3131 3333 3751 4154 4422 5622 6138 6231 6262 6633 6666 6767 7502 8107 8433 9393 9999 10307 11253 12221 12462 13266 13534 16214 16866 18693 18786 19998 20301 20614 22506 22847 24321 24442 28179 29047 30921 33759 34441 36663 37386 40602 45694 48642 56358 58094 60903 61842 62779 67518 68541 68882 72963 73326 74437 87141 92763 94637 103323 109989 113377 121806 125558 137082 145926 148874 174282 185526 188337 189274 205623 206646 209777 219978 223311 226754 251317 261423 283911 309969 319517 340131 376674 378851 411246 419554 446622 502634 522846 565011 567822 619938 629331 639034 669933 680262 690569 753951 757702 818807 851733 958551 1020393 1041007 1130022 1136553 1258662 1339866 1381138 1507902 1637614 1703466 1887993 1917102 1946149 2040786 2071707 2082014 2261853 2273106 2307547 2456421 2875653 2933747 3123021 3409659 3514687 3775986 3892298 4143414 4523706 4615094 4912842 5751306 5838447 5867494 6215121 6246042 6340679 6819318 6922641 7029374 7369263 7596259 8801241 9369063 10544061 11451077 11676894 12430242 12681358 13845282 14738526 15192518 17515341 17602482 18738126 19022037 20767923 21088122 21407639 22788777 22902154 25383017 26403723 31632183 32271217 34353231 35030682 38044074 41535846 42815278 45577554 50766034 52807446 57066111 63264366 64222917 64542434 68366331 68706462 69747469 76149051 96813651 103059693 114132222 128445834 136732662 139494938 152298102 192668751 193627302 196561049 206119386 209242407 228447153 235484029 290440953 354983387 385337502 393122098 418484814 456894306 470968058 580881906 589683147 627727221 706452087 709966774 767222159 1064950161 1179366294 1255454442 1412904174 1534444318 1769049441 2119356261 2129900322 2162171539 2301666477 3194850483 3538098882 4238712522 4324343078 4603332954 6389700966 6486514617 6904999431 12973029234 13809998862 19459543851 23783886929 38919087702 47567773858 71351660787 142703321574 214054982361 428109964722
• Sum of all divisors σ(n): 1079886592512
• Sum of proper divisors (its aliquot sum) s(n): 651776627790
• 428109964722 is an abundant number, because the sum of its proper divisors (651776627790) is greater than itself. Its abundance is 223666663068

Bases of 428109964722

• Binary: 110001110101101010101111010010110110010₂
• Hexadecimal: 0x63AD57A5B2
• Base-36: 5GO5MAWI

Squares and roots of 428109964722

• 428109964722 squared (428109964722²) is 183278141894272084537284
• 428109964722 cubed (428109964722³) is 78463198860670532365126054933695048
• The square root of 428109964722 is 654301.1269453843
• The cube root of 428109964722 is 7536.7673990023

Scales and comparisons

• 428,109,964,722 seconds is equal to 13,612 years, 29 weeks, 5 days, 10 hours, 38 minutes, 42 seconds.
• To count from 1 to 428,109,964,722 would take you about twenty-seven thousand, two hundred twenty-five 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 428109964722 cubic inches would be around 628.1 feet tall.

Recreational maths with 428109964722

• 428109964722 backwards is 227469901824
• The number of decimal digits it has is: 12
• The sum of 428109964722's digits is 54
• More coming soon!