47120321720

Names of 47120321720

• Cardinal: 47120321720 can be written as Forty-seven billion, one hundred twenty million, three hundred twenty-one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.712032172 × 10¹⁰

Factors of 47120321720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 60960

Divisors of 47120321720

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 4 5 8 10 20 23 29 40 46 58 92 115 116 145 184 230 232 290 460 580 667 841 920 1160 1334 1682 2668 3335 3364 4205 5336 6670 6728 8410 13340 16820 19343 26680 33640 38686 60901 77372 96715 121802 154744 193430 243604 304505 386860 487208 609010 773720 1218020 1400723 1766129 2436040 2801446 3532258 5602892 7003615 7064516 8830645 11205784 14007230 14129032 17661290 28014460 35322580 40620967 51217741 56028920 70645160 81241934 102435482 162483868 203104835 204870964 256088705 324967736 406209670 409741928 512177410 812419340 1024354820 1178008043 1624838680 2048709640 2356016086 4712032172 5890040215 9424064344 11780080430 23560160860 47120321720
• Sum of all divisors σ(n): 114578586720
• Sum of proper divisors (its aliquot sum) s(n): 67458265000
• 47120321720 is an abundant number, because the sum of its proper divisors (67458265000) is greater than itself. Its abundance is 20337943280

Bases of 47120321720

• Binary: 101011111000100101110000110010111000₂
• Hexadecimal: 0xAF8970CB8
• Base-36: LNA80XK

Squares and roots of 47120321720

• 47120321720 squared (47120321720²) is 2220324718996303758400
• 47120321720 cubed (47120321720³) is 104622415081974428586653152448000
• The square root of 47120321720 is 217072.1578646143
• The cube root of 47120321720 is 3611.9030315387

Scales and comparisons

• 47,120,321,720 seconds is equal to 1,498 years, 14 weeks, 4 days, 2 hours, 15 minutes, 20 seconds.
• To count from 1 to 47,120,321,720 would take you about two thousand, nine hundred ninety-six 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 47120321720 cubic inches would be around 301 feet tall.

Recreational maths with 47120321720

• 47120321720 backwards is 02712302174
• 47120321720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 47120321720's digits is 29
• More coming soon!