31439322840400

Names of 31439322840400

• Cardinal: 31439322840400 can be written as Thirty-one trillion, four hundred thirty-nine billion, three hundred twenty-two million, eight hundred forty thousand, four hundred.

Scientific notation

• Scientific notation: 3.14393228404 × 10¹³

Factors of 31439322840400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 399

Divisors of 31439322840400

• Number of divisors d(n): 180
• Complete list of divisors:
  1 2 4 5 8 10 16 20 25 40 43 50 80 86 100 172 200 215 344 349 400 430 688 698 860 1075 1396 1720 1745 1849 2150 2792 3440 3490 3698 4300 5584 6980 7396 8600 8725 9245 13960 14792 15007 17200 17450 18490 27920 29584 30014 34900 36980 46225 60028 69800 73960 75035 92450 120056 121801 139600 147920 150070 184900 240112 243602 300140 369800 375175 487204 600280 609005 645301 739600 750350 974408 1200560 1218010 1290602 1500700 1948816 2436020 2581204 3001400 3045025 3226505 4872040 5162408 5237443 6002800 6090050 6453010 9744080 10324816 10474886 12180100 12906020 16132525 20949772 24360200 25812040 26187215 32265050 41899544 42508549 48720400 51624080 52374430 64530100 83799088 85017098 104748860 129060200 130936075 170034196 209497720 212542745 225210049 258120400 261872150 340068392 418995440 425085490 450420098 523744300 680136784 850170980 900840196 1047488600 1062713725 1126050245 1700341960 1801680392 1827867607 2094977200 2125427450 2252100490 3400683920 3603360784 3655735214 4250854900 4504200980 5630251225 7311470428 8501709800 9008401960 9139338035 11260502450 14622940856 17003419600 18016803920 18278676070 22521004900 29245881712 36557352140 45042009800 45696690175 73114704280 78598307101 90084019600 91393380350 146229408560 157196614202 182786760700 314393228404 365573521400 392991535505 628786456808 731147042800 785983071010 1257572913616 1571966142020 1964957677525 3143932284040 3929915355050 6287864568080 7859830710100 15719661420200 31439322840400
• Sum of all divisors σ(n): 77552618411100
• Sum of proper divisors (its aliquot sum) s(n): 46113295570700
• 31439322840400 is an abundant number, because the sum of its proper divisors (46113295570700) is greater than itself. Its abundance is 14673972730300

Bases of 31439322840400

• Binary: 111001001100000001001101010110111110101010000₂
• Hexadecimal: 0x1C9809AB7D50
• Base-36: B570X2VKG

Squares and roots of 31439322840400

• 31439322840400 squared (31439322840400²) is 988431020662897123872160000
• 31439322840400 cubed (31439322840400³) is 31075601964086905895389467977683264000000
• The square root of 31439322840400 is 5607077.9235177389
• The cube root of 31439322840400 is 31561.5067127105

Scales and comparisons

• 31,439,322,840,400 seconds is equal to 999,673 years, 11 weeks, 2 days, 9 hours, 26 minutes, 40 seconds.
• To count from 1 to 31,439,322,840,400 would take you about two million, four hundred ninety-nine thousand, one hundred eighty-three 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 31439322840400 cubic inches would be around 2630.1 feet tall.

Recreational maths with 31439322840400

• 31439322840400 backwards is 00404822393413
• 31439322840400 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31439322840400's digits is 43
• More coming soon!