428749142500

Names of 428749142500

• Cardinal: 428749142500 can be written as Four hundred twenty-eight billion, seven hundred forty-nine million, one hundred forty-two thousand, five hundred.

Scientific notation

• Scientific notation: 4.287491425 × 10¹¹

Factors of 428749142500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 172

Divisors of 428749142500

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 31 35 49 50 62 70 98 100 124 125 127 140 155 175 196 217 245 250 254 310 343 350 434 490 500 508 620 625 635 686 700 775 868 875 889 980 1085 1225 1250 1270 1372 1519 1550 1715 1750 1778 2170 2450 2500 2540 3038 3100 3175 3430 3500 3556 3875 3937 4340 4375 4445 4900 5425 6076 6125 6223 6350 6860 7595 7750 7874 8575 8750 8890 10633 10850 12250 12446 12700 15190 15500 15748 15875 16129 17150 17500 17780 19375 19685 21266 21700 22225 24500 24892 27125 27559 30380 30625 31115 31750 32258 34300 37975 38750 39370 42532 42875 43561 44450 53165 54250 55118 61250 62230 63500 64516 75950 77500 78740 79375 80645 85750 87122 88900 98425 106330 108500 110236 111125 112903 122500 124460 135625 137795 151900 155575 158750 161290 171500 174244 189875 192913 196850 212660 214375 217805 222250 225806 265825 271250 275590 311150 317500 322580 379750 385826 393700 403225 428750 435610 444500 451612 492125 499999 531650 542500 551180 555625 564515 622300 688975 759500 771652 777875 790321 806450 857500 871220 949375 964565 984250 999998 1063300 1089025 1111250 1129030 1329125 1350391 1377950 1555750 1580642 1612900 1898750 1929130 1968500 1999996 2016125 2178050 2222500 2258060 2460625 2499995 2658250 2700782 2755900 2822575 3111500 3161284 3444875 3499993 3797500 3858260 3889375 3951605 4032250 4356100 4822825 4921250 4999990 5316500 5401564 5445125 5532247 5645150 6645625 6751955 6889750 6999986 7778750 7903210 8064500 9645650 9842500 9999980 10080625 10890250 11064494 11290300 12499975 13291250 13503910 13779500 13999972 14112875 15557500 15806420 17224375 17499965 19291300 19758025 20161250 21780500 22128988 24114125 24499951 24999950 26582500 27007820 27225625 27661235 28225750 33759775 34448750 34999930 39516050 40322500 48228250 48999902 49999900 54451250 55322470 56451500 62499875 67519550 68897500 69999860 70564375 79032100 87499825 96456500 97999804 98790125 108902500 110644940 120570625 122499755 124999750 135039100 138306175 141128750 168798875 171499657 174999650 197580250 241141250 244999510 249999500 276612350 282257500 312499375 337597750 342999314 349999300 395160500 437499125 482282500 489999020 493950625 553224700 612498775 624998750 675195500 685998628 691530875 843994375 857498285 874998250 987901250 1224997550 1249997500 1383061750 1687988750 1714996570 1749996500 1975802500 2187495625 2449995100 2766123500 3062493875 3375977500 3429993140 3457654375 4287491425 4374991250 6124987750 6915308750 8574982850 8749982500 12249975500 13830617500 15312469375 17149965700 21437457125 30624938750 42874914250 61249877500 85749828500 107187285625 214374571250 428749142500
• Sum of all divisors σ(n): 1137625843200
• Sum of proper divisors (its aliquot sum) s(n): 708876700700
• 428749142500 is an abundant number, because the sum of its proper divisors (708876700700) is greater than itself. Its abundance is 280127558200

Bases of 428749142500

• Binary: 110001111010011011100001011100111100100₂
• Hexadecimal: 0x63D370B9E4
• Base-36: 5GYQ63MS

Squares and roots of 428749142500

• 428749142500 squared (428749142500²) is 183825827194485306250000
• 428749142500 cubed (428749142500³) is 78815165778988755783537390625000000
• The square root of 428749142500 is 654789.3878950697
• The cube root of 428749142500 is 7540.5163880939

Scales and comparisons

• 428,749,142,500 seconds is equal to 13,632 years, 46 weeks, 4 days, 8 hours, 1 minute, 40 seconds.
• To count from 1 to 428,749,142,500 would take you about twenty-seven thousand, two hundred sixty-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 428749142500 cubic inches would be around 628.4 feet tall.

Recreational maths with 428749142500

• 428749142500 backwards is 005241947824
• The number of decimal digits it has is: 12
• The sum of 428749142500's digits is 46
• More coming soon!