5142781490

Names of 5142781490

• Cardinal: 5142781490 can be written as Five billion, one hundred forty-two million, seven hundred eighty-one thousand, four hundred ninety.

Scientific notation

• Scientific notation: 5.14278149 × 10⁹

Factors of 5142781490

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 2440

Divisors of 5142781490

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 5 7 10 11 14 19 22 35 38 55 70 77 95 110 133 154 157 190 209 266 314 385 418 665 770 785 1045 1099 1330 1463 1570 1727 2090 2198 2239 2926 2983 3454 4478 5495 5966 7315 8635 10990 11195 12089 14630 14915 15673 17270 20881 22390 24178 24629 29830 31346 32813 41762 42541 49258 60445 65626 78365 85082 104405 120890 123145 156730 164065 172403 208810 212705 229691 246290 297787 328130 344806 351523 425410 459382 467951 595574 703046 862015 935902 1148455 1488935 1724030 1757615 2296910 2339755 2460661 2977870 3275657 3515230 3866753 4679510 4921322 6551314 6678937 7733506 12303305 13357874 16378285 19333765 24606610 27067271 32756570 33394685 38667530 46752559 54134542 66789370 73468307 93505118 135336355 146936614 233762795 270672710 367341535 467525590 514278149 734683070 1028556298 2571390745 5142781490
• Sum of all divisors σ(n): 12231475200
• Sum of proper divisors (its aliquot sum) s(n): 7088693710
• 5142781490 is an abundant number, because the sum of its proper divisors (7088693710) is greater than itself. Its abundance is 1945912220

Bases of 5142781490

• Binary: 100110010100010001001111000110010₂
• Hexadecimal: 0x132889E32
• Base-36: 2D1VNLE

Squares and roots of 5142781490

• 5142781490 squared (5142781490²) is 26448201453886620100
• 5142781490 cubed (5142781490³) is 136017320880839198408941949000
• The square root of 5142781490 is 71713.1890937783
• The cube root of 5142781490 is 1726.1002841065

Scales and comparisons

• 5,142,781,490 seconds is equal to 163 years, 27 weeks, 1 day, 22 hours, 24 minutes, 50 seconds.
• To count from 1 to 5,142,781,490 would take you about three hundred twenty-seven 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 5142781490 cubic inches would be around 143.8 feet tall.

Recreational maths with 5142781490

• 5142781490 backwards is 0941872415
• The number of decimal digits it has is: 10
• The sum of 5142781490's digits is 41
• More coming soon!