428720992000

Names of 428720992000

• Cardinal: 428720992000 can be written as Four hundred twenty-eight billion, seven hundred twenty million, nine hundred ninety-two thousand.

Scientific notation

• Scientific notation: 4.28720992 × 10¹¹

Factors of 428720992000

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 3554

Divisors of 428720992000

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 32 35 40 49 50 56 64 70 79 80 98 100 112 125 128 140 158 160 175 196 200 224 245 250 256 280 316 320 350 392 395 400 448 490 500 553 560 632 640 700 784 790 800 875 896 980 1000 1106 1120 1225 1264 1280 1400 1568 1580 1600 1750 1792 1960 1975 2000 2212 2240 2450 2528 2765 2800 3136 3160 3200 3461 3500 3871 3920 3950 4000 4424 4480 4900 5056 5530 5600 6125 6272 6320 6400 6922 7000 7742 7840 7900 8000 8848 8960 9800 9875 10112 11060 11200 12250 12544 12640 13825 13844 14000 15484 15680 15800 16000 17305 17696 19355 19600 19750 20224 22120 22400 24227 24500 25280 27650 27688 28000 30968 31360 31600 32000 34610 35392 38710 39200 39500 44240 44800 48454 49000 50560 55300 55376 56000 61936 62720 63200 69125 69220 70784 77420 78400 79000 86525 88480 96775 96908 98000 101120 110600 110752 112000 121135 123872 126400 138250 138440 141568 154840 156800 158000 169589 173050 176960 193550 193816 196000 221200 221504 224000 242270 247744 252800 273419 276500 276880 309680 313600 316000 339178 346100 353920 387100 387632 392000 432625 442400 443008 483875 484540 495488 505600 546838 553000 553760 605675 619360 632000 678356 692200 707840 774200 775264 784000 847945 865250 884800 886016 967750 969080 990976 1093676 1106000 1107520 1211350 1238720 1264000 1356712 1367095 1384400 1548400 1550528 1568000 1695890 1730500 1769600 1913933 1935500 1938160 2187352 2212000 2215040 2422700 2477440 2528000 2713424 2734190 2768800 3028375 3096800 3101056 3391780 3461000 3539200 3827866 3871000 3876320 4239725 4374704 4424000 4430080 4845400 4954880 5426848 5468380 5537600 6056750 6193600 6202112 6783560 6835475 6922000 7655732 7742000 7752640 8479450 8749408 8848000 9569665 9690800 10853696 10936760 11075200 12113500 12387200 13397531 13567120 13670950 13844000 15311464 15484000 15505280 16958900 17498816 17696000 19139330 19381600 21198625 21707392 21873520 22150400 24227000 24774400 26795062 27134240 27341900 27688000 30622928 30968000 31010560 33917800 34177375 34997632 38278660 38763200 42397250 43414784 43747040 47848325 48454000 53590124 54268480 54683800 55376000 61245856 61936000 66987655 67835600 68354750 69995264 76557320 77526400 84794500 87494080 95696650 96908000 107180248 108536960 109367600 110752000 122491712 123872000 133975310 135671200 136709500 153114640 155052800 169589000 174988160 191393300 193816000 214360496 217073920 218735200 239241625 244983424 267950620 271342400 273419000 306229280 334938275 339178000 349976320 382786600 387632000 428720992 437470400 478483250 489966848 535901240 542684800 546838000 612458560 669876550 678356000 765573200 775264000 857441984 874940800 956966500 1071802480 1085369600 1093676000 1224917120 1339753100 1356712000 1531146400 1674691375 1714883968 1749881600 1913933000 2143604960 2187352000 2449834240 2679506200 2713424000 3062292800 3349382750 3429767936 3827866000 4287209920 4374704000 5359012400 5426848000 6124585600 6698765500 7655732000 8574419840 8749408000 10718024800 12249171200 13397531000 15311464000 17148839680 21436049600 26795062000 30622928000 42872099200 53590124000 61245856000 85744198400 107180248000 214360496000 428720992000
• Sum of all divisors σ(n): 1258454171520
• Sum of proper divisors (its aliquot sum) s(n): 829733179520
• 428720992000 is an abundant number, because the sum of its proper divisors (829733179520) is greater than itself. Its abundance is 401012187520

Bases of 428720992000

• Binary: 110001111010001110000110010111100000000₂
• Hexadecimal: 0x63D1C32F00
• Base-36: 5GY9EQKG

Squares and roots of 428720992000

• 428720992000 squared (428720992000²) is 183801688981464064000000
• 428720992000 cubed (428720992000³) is 78799642431408743130431488000000000
• The square root of 428720992000 is 654767.8916990355
• The cube root of 428720992000 is 7540.3513545647

Scales and comparisons

• 428,720,992,000 seconds is equal to 13,632 years, 12 hours, 26 minutes, 40 seconds.
• To count from 1 to 428,720,992,000 would take you about twenty-seven thousand, two hundred sixty-four 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 428720992000 cubic inches would be around 628.4 feet tall.

Recreational maths with 428720992000

• 428720992000 backwards is 000299027824
• The number of decimal digits it has is: 12
• The sum of 428720992000's digits is 43
• More coming soon!