31480971072

Names of 31480971072

• Cardinal: 31480971072 can be written as Thirty-one billion, four hundred eighty million, nine hundred seventy-one thousand and seventy-two.

Scientific notation

• Scientific notation: 3.1480971072 × 10¹⁰

Factors of 31480971072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 4431485

Divisors of 31480971072

• Number of divisors d(n): 56
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 37 48 64 74 96 111 148 192 222 296 444 592 888 1184 1776 2368 3552 7104 4431443 8862886 13294329 17725772 26588658 35451544 53177316 70903088 106354632 141806176 163963391 212709264 283612352 327926782 425418528 491890173 655853564 850837056 983780346 1311707128 1967560692 2623414256 3935121384 5246828512 7870242768 10493657024 15740485536 31480971072
• Sum of all divisors σ(n): 85544594976
• Sum of proper divisors (its aliquot sum) s(n): 54063623904
• 31480971072 is an abundant number, because the sum of its proper divisors (54063623904) is greater than itself. Its abundance is 22582652832

Bases of 31480971072

• Binary: 11101010100011010010111111101000000₂
• Hexadecimal: 0x754697F40
• Base-36: EGMYGQO

Squares and roots of 31480971072

• 31480971072 squared (31480971072²) is 991051539636100829184
• 31480971072 cubed (31480971072³) is 31199264850145151610416717365248
• The square root of 31480971072 is 177428.7774629583
• The cube root of 31480971072 is 3157.5437260091

Scales and comparisons

• 31,480,971,072 seconds is equal to 1,000 years, 51 weeks, 6 days, 2 hours, 11 minutes, 12 seconds.
• To count from 1 to 31,480,971,072 would take you about two thousand and 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 31480971072 cubic inches would be around 263.1 feet tall.

Recreational maths with 31480971072

• 31480971072 backwards is 27017908413
• The number of decimal digits it has is: 11
• The sum of 31480971072's digits is 42
• More coming soon!