71890331312

Names of 71890331312

• Cardinal: 71890331312 can be written as Seventy-one billion, eight hundred ninety million, three hundred thirty-one thousand, three hundred twelve.

Scientific notation

• Scientific notation: 7.1890331312 × 10¹⁰

Factors of 71890331312

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2247

Divisors of 71890331312

• Number of divisors d(n): 80
• Complete list of divisors:
  1 2 4 8 16 19 38 76 152 304 349 361 698 722 1396 1444 1877 2792 2888 3754 5584 5776 6631 6859 7508 13262 13718 15016 26524 27436 30032 35663 53048 54872 71326 106096 109744 125989 142652 251978 285304 503956 570608 655073 677597 1007912 1310146 1355194 2015824 2393791 2620292 2710388 4787582 5240584 5420776 9575164 10481168 10841552 12446387 12874343 19150328 24892774 25748686 38300656 49785548 51497372 99571096 102994744 199142192 205989488 236481353 472962706 945925412 1891850824 3783701648 4493145707 8986291414 17972582828 35945165656 71890331312
• Sum of all divisors σ(n): 147524412000
• Sum of proper divisors (its aliquot sum) s(n): 75634080688
• 71890331312 is an abundant number, because the sum of its proper divisors (75634080688) is greater than itself. Its abundance is 3743749376

Bases of 71890331312

• Binary: 1000010111100111111110110011010110000₂
• Hexadecimal: 0x10BCFF66B0
• Base-36: X0XNANK

Squares and roots of 71890331312

• 71890331312 squared (71890331312²) is 5168219736149127641344
• 71890331312 cubed (71890331312³) is 371545029124978009175997268963328
• The square root of 71890331312 is 268123.7238888047
• The cube root of 71890331312 is 4158.0543499533

Scales and comparisons

• 71,890,331,312 seconds is equal to 2,285 years, 46 weeks, 2 days, 28 minutes, 32 seconds.
• To count from 1 to 71,890,331,312 would take you about four thousand, five hundred seventy-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 71890331312 cubic inches would be around 346.5 feet tall.

Recreational maths with 71890331312

• 71890331312 backwards is 21313309817
• 71890331312 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 71890331312's digits is 38
• More coming soon!