31740223872

Names of 31740223872

• Cardinal: 31740223872 can be written as Thirty-one billion, seven hundred forty million, two hundred twenty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 3.1740223872 × 10¹⁰

Factors of 31740223872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8292

Divisors of 31740223872

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 168 192 224 336 384 448 672 896 1344 1831 2688 3662 5493 6449 7324 10986 12817 12898 14648 19347 21972 25634 25796 29296 38451 38694 43944 45143 51268 51592 58592 76902 77388 87888 90286 102536 103184 117184 135429 153804 154776 175776 180572 205072 206368 234368 270858 307608 309552 351552 361144 410144 412736 541716 615216 619104 703104 722288 820288 825472 1083432 1230432 1238208 1444576 1640576 2166864 2460864 2476416 2889152 4333728 4921728 5778304 8667456 11808119 17334912 23616238 35424357 47232476 70848714 82656833 94464952 141697428 165313666 188929904 247970499 283394856 330627332 377859808 495940998 566789712 661254664 755719616 991881996 1133579424 1322509328 1511439232 1983763992 2267158848 2645018656 3967527984 4534317696 5290037312 7935055968 10580074624 15870111936 31740223872
• Sum of all divisors σ(n): 96421824000
• Sum of proper divisors (its aliquot sum) s(n): 64681600128
• 31740223872 is an abundant number, because the sum of its proper divisors (64681600128) is greater than itself. Its abundance is 32941376256

Bases of 31740223872

• Binary: 11101100011110111010110000110000000₂
• Hexadecimal: 0x763DD6180
• Base-36: EKXB5HC

Squares and roots of 31740223872

• 31740223872 squared (31740223872²) is 1007441811444678672384
• 31740223872 cubed (31740223872³) is 31976428633267312804571903950848
• The square root of 31740223872 is 178157.8622233665
• The cube root of 31740223872 is 3166.1877324859

Scales and comparisons

• 31,740,223,872 seconds is equal to 1,009 years, 12 weeks, 3 days, 16 hours, 51 minutes, 12 seconds.
• To count from 1 to 31,740,223,872 would take you about two thousand and eighteen 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 31740223872 cubic inches would be around 263.8 feet tall.

Recreational maths with 31740223872

• 31740223872 backwards is 27832204713
• The number of decimal digits it has is: 11
• The sum of 31740223872's digits is 39
• More coming soon!