42549390390

Names of 42549390390

• Cardinal: 42549390390 can be written as Forty-two billion, five hundred forty-nine million, three hundred ninety thousand, three hundred ninety.

Scientific notation

• Scientific notation: 4.254939039 × 10¹⁰

Factors of 42549390390

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 14294

Divisors of 42549390390

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 10 13 15 26 30 39 61 65 78 122 127 130 183 195 254 305 366 381 390 610 635 762 793 915 1270 1586 1651 1830 1905 2379 3302 3810 3965 4758 4953 7747 7930 8255 9906 11895 14083 15494 16510 23241 23790 24765 28166 38735 42249 46482 49530 70415 77470 84498 100711 116205 140830 183079 201422 211245 232410 302133 366158 422490 503555 549237 604266 859063 915395 1007110 1098474 1510665 1718126 1788541 1830790 2577189 2746185 3021330 3577082 4295315 5154378 5365623 5492370 8590630 8942705 10731246 11167819 12885945 17885410 22335638 23251033 25771890 26828115 33503457 46502066 53656230 55839095 67006914 69753099 109101001 111678190 116255165 139506198 167517285 218202002 232510330 327303003 335034570 348765495 545505005 654606006 697530990 1091010010 1418313013 1636515015 2836626026 3273030030 4254939039 7091565065 8509878078 14183130130 21274695195 42549390390
• Sum of all divisors σ(n): 112664788992
• Sum of proper divisors (its aliquot sum) s(n): 70115398602
• 42549390390 is an abundant number, because the sum of its proper divisors (70115398602) is greater than itself. Its abundance is 27566008212

Bases of 42549390390

• Binary: 100111101000001001000010110000110110₂
• Hexadecimal: 0x9E8242C36
• Base-36: JJOT3QU

Squares and roots of 42549390390

• 42549390390 squared (42549390390²) is 1810450622560624352100
• 42549390390 cubed (42549390390³) is 77033570321150546999643716319000
• The square root of 42549390390 is 206275.0357895981
• The cube root of 42549390390 is 3491.1173503531

Scales and comparisons

• 42,549,390,390 seconds is equal to 1,352 years, 48 weeks, 5 days, 19 hours, 6 minutes, 30 seconds.
• To count from 1 to 42,549,390,390 would take you about two thousand, seven hundred 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 42549390390 cubic inches would be around 290.9 feet tall.

Recreational maths with 42549390390

• 42549390390 backwards is 09309394524
• The number of decimal digits it has is: 11
• The sum of 42549390390's digits is 48
• More coming soon!