31378471223840

Names of 31378471223840

• Cardinal: 31378471223840 can be written as Thirty-one trillion, three hundred seventy-eight billion, four hundred seventy-one million, two hundred twenty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 3.137847122384 × 10¹³

Factors of 31378471223840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 87242

Divisors of 31378471223840

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 65 80 104 130 160 169 208 260 338 416 520 676 845 1040 1352 1690 2080 2704 3380 5408 6760 13520 16381 27040 32762 65524 70841 81905 131048 141682 163810 212953 262096 283364 327620 354205 425906 524192 566728 655240 708410 851812 920933 1064765 1133456 1310480 1416820 1703624 1841866 2129530 2266912 2620960 2768389 2833640 3407248 3683732 4259060 4604665 5536778 5667280 6814496 7367464 8518120 9209330 11073556 11334560 11972129 13841945 14734928 17036240 18418660 22147112 23944258 27683890 29469856 34072480 36837320 44294224 47888516 55367780 59860645 73674640 88588448 95777032 110735560 119721290 147349280 191554064 221471120 239442580 383108128 442942240 478885160 957770320 1160446421 1915540640 2320892842 4641785684 5802232105 9283571368 11604464210 15085803473 18567142736 23208928420 30171606946 37134285472 46417856840 60343213892 75429017365 92835713680 120686427784 150858034730 185671427360 196115445149 241372855568 301716069460 392230890298 482745711136 603432138920 784461780596 980577225745 1206864277840 1568923561192 1961154451490 2413728555680 3137847122384 3922308902980 6275694244768 7844617805960 15689235611920 31378471223840
• Sum of all divisors σ(n): 80278754290056
• Sum of proper divisors (its aliquot sum) s(n): 48900283066216
• 31378471223840 is an abundant number, because the sum of its proper divisors (48900283066216) is greater than itself. Its abundance is 17521811842376

Bases of 31378471223840

• Binary: 111001000100111011110101000011000001000100000₂
• Hexadecimal: 0x1C89DEA18220
• Base-36: B4F2JLJQ8

Squares and roots of 31378471223840

• 31378471223840 squared (31378471223840²) is 984608456345354947384345600
• 31378471223840 cubed (31378471223840³) is 30895508114182243069550465686089519104000
• The square root of 31378471223840 is 5601648.9736362453
• The cube root of 31378471223840 is 31541.1308588607

Scales and comparisons

• 31,378,471,223,840 seconds is equal to 997,738 years, 16 weeks, 6 days, 6 hours, 37 minutes, 20 seconds.
• To count from 1 to 31,378,471,223,840 would take you about two million, four hundred ninety-four thousand, three hundred forty-five 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 31378471223840 cubic inches would be around 2628.4 feet tall.

Recreational maths with 31378471223840

• 31378471223840 backwards is 04832217487313
• The number of decimal digits it has is: 14
• The sum of 31378471223840's digits is 53
• More coming soon!