87130761996996

Names of 87130761996996

• Cardinal: 87130761996996 can be written as Eighty-seven trillion, one hundred thirty billion, seven hundred sixty-one million, nine hundred ninety-six thousand, nine hundred ninety-six.

Scientific notation

• Scientific notation: 8.7130761996996 × 10¹³

Factors of 87130761996996

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 172864

Divisors of 87130761996996

• Number of divisors d(n): 63
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 729 972 1458 2916 172859 345718 518577 691436 1037154 1555731 2074308 3111462 4667193 6222924 9334386 14001579 18668772 28003158 42004737 56006316 84009474 126014211 168018948 252028422 504056844 29880233881 59760467762 89640701643 119520935524 179281403286 268922104929 358562806572 537844209858 806766314787 1075688419716 1613532629574 2420298944361 3227065259148 4840597888722 7260896833083 9681195777444 14521793666166 21782690499249 29043587332332 43565380998498 87130761996996
• Sum of all divisors σ(n): 228614991975391
• Sum of proper divisors (its aliquot sum) s(n): 141484229978395
• 87130761996996 is an abundant number, because the sum of its proper divisors (141484229978395) is greater than itself. Its abundance is 54353467981399

Bases of 87130761996996

• Binary: 10011110011111010110110000111100010101011000100₂
• Hexadecimal: 0x4F3EB61E2AC4
• Base-36: UVVBI1K90

Squares and roots of 87130761996996

• 87130761996996 squared (87130761996996²) is 7591769686177162381913024016
• 87130761996996 cubed (87130761996996³) is 661476677662311349196540604443113467855936
• 87130761996996 is a perfect square number. Its square root is 9334386
• The cube root of 87130761996996 is 44332.6648219171

Scales and comparisons

• 87,130,761,996,996 seconds is equal to 2,770,488 years, 37 weeks, 2 days, 11 hours, 36 minutes, 36 seconds.
• To count from 1 to 87,130,761,996,996 would take you about six million, nine hundred twenty-six thousand, two hundred twenty-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 87130761996996 cubic inches would be around 3694.4 feet tall.

Recreational maths with 87130761996996

• 87130761996996 backwards is 69969916703178
• 87130761996996 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 87130761996996's digits is 81
• More coming soon!