428991578325

Names of 428991578325

• Cardinal: 428991578325 can be written as Four hundred twenty-eight billion, nine hundred ninety-one million, five hundred seventy-eight thousand, three hundred twenty-five.

Scientific notation

• Scientific notation: 4.28991578325 × 10¹¹

Factors of 428991578325

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 283

Divisors of 428991578325

• Number of divisors d(n): 270
• Complete list of divisors:
  1 3 5 9 15 17 25 27 45 51 61 75 81 85 135 153 183 197 225 255 289 305 405 425 459 549 591 675 765 867 915 985 1037 1275 1377 1445 1525 1647 1773 2025 2295 2601 2745 2955 3111 3349 3721 3825 4335 4575 4925 4941 5185 5319 6885 7225 7803 8235 8865 9333 10047 11163 11475 12017 13005 13725 14775 15555 15957 16745 17629 18605 21675 23409 24705 25925 26595 27999 30141 33489 34425 36051 39015 41175 44325 46665 50235 52887 55815 56933 60085 63257 65025 77775 79785 83725 83997 88145 90423 93025 100467 108153 117045 123525 132975 139995 150705 158661 167445 170799 180255 189771 195075 204289 233325 251175 264435 271269 279075 284665 300425 301401 316285 324459 398925 419985 440725 452115 475983 502335 512397 540765 569313 585225 612867 699975 733037 753525 793305 837225 853995 901275 948855 973377 1021445 1075369 1322175 1356345 1423325 1427949 1507005 1537191 1581425 1622295 1707939 1838601 2099925 2199111 2260575 2379915 2511675 2561985 2703825 2846565 3064335 3226107 3472913 3665185 3966525 4269975 4611573 4744275 4866885 5107225 5123817 5376845 5515803 6597333 6781725 7139745 7535025 7685955 8111475 8539695 9193005 9678321 10418739 10995555 11899575 12461629 12809925 14232825 15321675 16130535 16547409 17364565 18325925 19791999 23057865 24334425 25619085 26884225 27579015 29034963 31256217 32986665 35698725 37384887 38429775 42698475 45965025 48391605 52093695 54977775 59375997 62308145 80652675 82737045 86822825 87104889 93768651 98959995 112154661 115289325 128095425 137895075 145174815 156281085 164933325 186924435 211847693 241958025 260468475 281305953 296879985 311540725 336463983 413685225 435524445 468843255 494799975 560773305 635543079 725874075 781405425 934622175 1009391949 1059238465 1406529765 1484399925 1682319915 1906629237 2177622225 2344216275 2803866525 3177715395 5046959745 5296192325 5719887711 7032648825 8411599575 9533146185 15888576975 17159663133 25234798725 28599438555 47665730925 85798315665 142997192775 428991578325
• Sum of all divisors σ(n): 862555345938
• Sum of proper divisors (its aliquot sum) s(n): 433563767613
• 428991578325 is an abundant number, because the sum of its proper divisors (433563767613) is greater than itself. Its abundance is 4572189288

Bases of 428991578325

• Binary: 110001111100001111001000000000011010101₂
• Hexadecimal: 0x63E1E400D5
• Base-36: 5H2QICB9

Squares and roots of 428991578325

• 428991578325 squared (428991578325²) is 184033774273774609805625
• 428991578325 cubed (428991578325³) is 78948939290813350515826090213078125
• The square root of 428991578325 is 654974.4867741033
• The cube root of 428991578325 is 7541.9373797449

Scales and comparisons

• 428,991,578,325 seconds is equal to 13,640 years, 31 weeks, 3 days, 7 hours, 18 minutes, 45 seconds.
• To count from 1 to 428,991,578,325 would take you about twenty-seven thousand, two hundred eighty-one 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 428991578325 cubic inches would be around 628.5 feet tall.

Recreational maths with 428991578325

• 428991578325 backwards is 523875199824
• The number of decimal digits it has is: 12
• The sum of 428991578325's digits is 63
• More coming soon!