71438047094780

Names of 71438047094780

• Cardinal: 71438047094780 can be written as Seventy-one trillion, four hundred thirty-eight billion, forty-seven million, ninety-four thousand, seven hundred eighty.

Scientific notation

• Scientific notation: 7.143804709478 × 10¹³

Factors of 71438047094780

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1803

Divisors of 71438047094780

• Number of divisors d(n): 72
• Complete list of divisors:
  1 2 4 5 10 20 73 146 292 365 730 1460 1723 3446 5329 6892 8615 10658 17230 21316 26645 34460 53290 106580 125779 251558 389017 503116 628895 778034 1257790 1556068 1945085 2515580 3890170 7780340 9181867 18363734 28398241 36727468 45909335 56796482 91818670 113592964 141991205 183637340 283982410 567964820 670276291 1340552582 2073071593 2681105164 3351381455 4146143186 6702762910 8292286372 10365357965 13405525820 20730715930 41461431860 48930169243 97860338486 195720676972 244650846215 489301692430 978603384860 3571902354739 7143804709478 14287609418956 17859511773695 35719023547390 71438047094780
• Sum of all divisors σ(n): 152191786903632
• Sum of proper divisors (its aliquot sum) s(n): 80753739808852
• 71438047094780 is an abundant number, because the sum of its proper divisors (80753739808852) is greater than itself. Its abundance is 9315692714072

Bases of 71438047094780

• Binary: 10000001111100011110111011010111010011111111100₂
• Hexadecimal: 0x40F8F76BA7FC
• Base-36: PBM6ORIT8

Squares and roots of 71438047094780

• 71438047094780 squared (71438047094780²) is 5103394572716005198303248400
• 71438047094780 cubed (71438047094780³) is 364576541828930634610654752147056683352000
• The square root of 71438047094780 is 8452103.1166674723
• The cube root of 71438047094780 is 41493.1613243429

Scales and comparisons

• 71,438,047,094,780 seconds is equal to 2,271,508 years, 48 weeks, 18 hours, 46 minutes, 20 seconds.
• To count from 1 to 71,438,047,094,780 would take you about five million, six hundred seventy-eight thousand, seven hundred seventy-two 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 71438047094780 cubic inches would be around 3457.8 feet tall.

Recreational maths with 71438047094780

• 71438047094780 backwards is 08749074083417
• The number of decimal digits it has is: 14
• The sum of 71438047094780's digits is 62
• More coming soon!