428997754880

Names of 428997754880

• Cardinal: 428997754880 can be written as Four hundred twenty-eight billion, nine hundred ninety-seven million, seven hundred fifty-four thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 4.2899775488 × 10¹¹

Factors of 428997754880

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 361

Divisors of 428997754880

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 61 64 80 122 128 160 244 256 293 305 320 488 512 586 610 640 976 1024 1172 1220 1280 1465 1952 2048 2344 2440 2560 2930 3904 4096 4688 4880 5120 5860 7808 8192 9376 9760 10240 11720 15616 16384 17873 18752 19520 20480 23440 31232 35746 37504 39040 40960 46880 62464 71492 75008 78080 81920 85849 89365 93760 124928 142984 150016 156160 171698 178730 187520 249856 285968 300032 312320 343396 357460 375040 429245 499712 571936 600064 624640 686792 714920 750080 858490 999424 1143872 1200128 1249280 1373584 1429840 1500160 1716980 2287744 2400256 2498560 2747168 2859680 3000320 3433960 4575488 4800512 4997120 5236789 5494336 5719360 6000640 6867920 9150976 10473578 10988672 11438720 12001280 13735840 18301952 20947156 21977344 22877440 24002560 26183945 27471680 36603904 41894312 43954688 45754880 52367890 54943360 73207808 83788624 87909376 91509760 104735780 109886720 146415616 167577248 175818752 183019520 209471560 219773440 292831232 335154496 351637504 366039040 418943120 439546880 670308992 703275008 732078080 837886240 879093760 1340617984 1406550016 1464156160 1675772480 1758187520 2681235968 3351544960 3516375040 5362471936 6703089920 7032750080 10724943872 13406179840 21449887744 26812359680 42899775488 53624719360 85799550976 107249438720 214498877440 428997754880
• Sum of all divisors σ(n): 1050024937332
• Sum of proper divisors (its aliquot sum) s(n): 621027182452
• 428997754880 is an abundant number, because the sum of its proper divisors (621027182452) is greater than itself. Its abundance is 192029427572

Bases of 428997754880

• Binary: 110001111100010010000100100000000000000₂
• Hexadecimal: 0x63E2424000
• Base-36: 5H2U6Q68

Squares and roots of 428997754880

• 428997754880 squared (428997754880²) is 184039073692080563814400
• 428997754880 cubed (428997754880³) is 78952349424097434312462169014272000
• The square root of 428997754880 is 654979.2018682729
• The cube root of 428997754880 is 7541.9735754573

Scales and comparisons

• 428,997,754,880 seconds is equal to 13,640 years, 41 weeks, 4 days, 19 hours, 1 minute, 20 seconds.
• To count from 1 to 428,997,754,880 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 428997754880 cubic inches would be around 628.5 feet tall.

Recreational maths with 428997754880

• 428997754880 backwards is 088457799824
• The number of decimal digits it has is: 12
• The sum of 428997754880's digits is 71
• More coming soon!