30428339830

Names of 30428339830

• Cardinal: 30428339830 can be written as Thirty billion, four hundred twenty-eight million, three hundred thirty-nine thousand, eight hundred thirty.

Scientific notation

• Scientific notation: 3.042833983 × 10¹⁰

Factors of 30428339830

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 800

Divisors of 30428339830

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 5 7 10 14 19 35 38 41 43 70 82 86 95 133 190 205 215 266 287 301 361 410 430 574 602 665 683 722 779 817 1330 1366 1435 1505 1558 1634 1763 1805 2527 2870 3010 3415 3526 3610 3895 4085 4781 5054 5453 5719 6830 7790 8170 8815 9562 10906 11438 12341 12635 12977 14801 15523 17630 23905 24682 25270 25954 27265 28003 28595 29369 29602 31046 33497 47810 54530 56006 57190 58738 61705 64885 66994 74005 77615 90839 103607 108661 123410 129770 140015 146845 148010 155230 167485 181678 196021 205583 207214 217322 234479 246563 280030 293690 334970 392042 411166 454195 468958 493126 518035 532057 543305 558011 636443 908390 980105 1027915 1036070 1064114 1086610 1116022 1172395 1204129 1232815 1272886 1725941 1960210 2055830 2344790 2408258 2465630 2660285 2790055 3182215 3451882 3724399 3906077 4455101 5320570 5580110 6020645 6364430 7448798 7812154 8428903 8629705 8910202 10109083 10602209 12041290 16857806 17259410 18621995 19530385 20218166 21204418 22275505 22878451 37243990 39060770 42144515 44551010 45756902 50545415 53011045 70763581 74215463 84289030 101090830 106022090 114392255 141527162 148430926 160149157 228784510 320298314 353817905 371077315 434690569 707635810 742154630 800745785 869381138 1601491570 2173452845 3042833983 4346905690 6085667966 15214169915 30428339830
• Sum of all divisors σ(n): 69349851648
• Sum of proper divisors (its aliquot sum) s(n): 38921511818
• 30428339830 is an abundant number, because the sum of its proper divisors (38921511818) is greater than itself. Its abundance is 8493171988

Bases of 30428339830

• Binary: 11100010101101010111001111001110110₂
• Hexadecimal: 0x715AB9E76
• Base-36: DZ88X9Y

Squares and roots of 30428339830

• 30428339830 squared (30428339830²) is 925883864809964428900
• 30428339830 cubed (30428339830³) is 28173108881551376012781073087000
• The square root of 30428339830 is 174437.2088460487
• The cube root of 30428339830 is 3121.9510256999

Scales and comparisons

• 30,428,339,830 seconds is equal to 967 years, 27 weeks, 2 days, 20 hours, 37 minutes, 10 seconds.
• To count from 1 to 30,428,339,830 would take you about one thousand, nine hundred thirty-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 30428339830 cubic inches would be around 260.2 feet tall.

Recreational maths with 30428339830

• 30428339830 backwards is 03893382403
• 30428339830 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30428339830's digits is 43
• More coming soon!