31978969012494

Names of 31978969012494

• Cardinal: 31978969012494 can be written as Thirty-one trillion, nine hundred seventy-eight billion, nine hundred sixty-nine million, twelve thousand, four hundred ninety-four.

Scientific notation

• Scientific notation: 3.1978969012494 × 10¹³

Factors of 31978969012494

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 866

Divisors of 31978969012494

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 54 63 81 126 162 189 307 378 547 567 614 921 1094 1134 1641 1842 2149 2763 3282 3829 4298 4923 5526 6447 7658 8289 9846 11487 12894 14769 16578 19341 22974 24867 29538 34461 38682 44307 49734 58023 68922 88614 94249 103383 116046 167929 174069 188498 206766 282747 299209 310149 335858 348138 503787 565494 598418 620298 659743 848241 897627 1007574 1175503 1319486 1511361 1696482 1795254 1979229 2094463 2351006 2544723 2692881 3022722 3526509 3958458 4188926 4534083 5089446 5385762 5937687 6283389 7053018 7634169 8078643 9068166 10579527 11875374 12566778 13602249 15268338 16157286 17813061 18850167 21159054 24235929 27204498 31738581 35626122 37700334 48471858 51554203 53439183 56550501 63477162 91857163 95215743 103108406 106878366 113101002 154662609 169651503 183714326 190431486 275571489 309325218 339303006 360879421 463987827 551142978 643000141 721758842 826714467 927975654 1082638263 1286000282 1391963481 1653428934 1929000423 2165276526 2480143401 2783926962 3247914789 3858000846 4175890443 4960286802 5787001269 6495829578 7440430203 8351780886 9743744367 11574002538 14880860406 17361003807 19487488734 28200149041 29231233101 34722007614 52083011421 56400298082 58462466202 84600447123 104166022842 169200894246 197401043287 253801341369 394802086574 507602682738 592203129861 761404024107 1184406259722 1522808048214 1776609389583 2284212072321 3553218779166 4568424144642 5329828168749 10659656337498 15989484506247 31978969012494
• Sum of all divisors σ(n): 82311332172696
• Sum of proper divisors (its aliquot sum) s(n): 50332363160202
• 31978969012494 is an abundant number, because the sum of its proper divisors (50332363160202) is greater than itself. Its abundance is 18353394147708

Bases of 31978969012494

• Binary: 111010001010110101111000101101001100100001110₂
• Hexadecimal: 0x1D15AF16990E
• Base-36: BC2XOH6VI

Squares and roots of 31978969012494

• 31978969012494 squared (31978969012494²) is 1022654459102051477528100036
• 31978969012494 cubed (31978969012494³) is 32703435258113316848296338840378965849784
• The square root of 31978969012494 is 5654995.0497320509
• The cube root of 31978969012494 is 31741.0643876927

Scales and comparisons

• 31,978,969,012,494 seconds is equal to 1,016,832 years, 15 weeks, 3 days, 3 hours, 54 minutes, 54 seconds.
• To count from 1 to 31,978,969,012,494 would take you about two million, five hundred forty-two thousand and eighty 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 31978969012494 cubic inches would be around 2645.1 feet tall.

Recreational maths with 31978969012494

• 31978969012494 backwards is 49421096987913
• The number of decimal digits it has is: 14
• The sum of 31978969012494's digits is 72
• More coming soon!