31406770290

Names of 31406770290

• Cardinal: 31406770290 can be written as Thirty-one billion, four hundred six million, seven hundred seventy thousand, two hundred ninety.

Scientific notation

• Scientific notation: 3.140677029 × 10¹⁰

Factors of 31406770290

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 7
• Sum of prime factors: 107936

Divisors of 31406770290

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 19 21 30 35 38 42 57 70 73 95 105 114 133 146 190 210 219 266 285 365 399 438 511 570 665 730 798 1022 1095 1330 1387 1533 1995 2190 2555 2774 3066 3990 4161 5110 6935 7665 8322 9709 13870 15330 19418 20805 29127 41610 48545 58254 97090 107827 145635 215654 291270 323481 539135 646962 754789 1078270 1509578 1617405 2048713 2264367 3234810 3773945 4097426 4528734 6146139 7547890 7871371 10243565 11321835 12292278 14340991 15742742 20487130 22643670 23614113 28681982 30730695 39356855 43022973 47228226 55099597 61461390 71704955 78713710 86045946 110199194 118070565 143409910 149556049 165298791 215114865 236141130 275497985 299112098 330597582 430229730 448668147 550995970 747780245 826493955 897336294 1046892343 1495560490 1652987910 2093784686 2243340735 3140677029 4486681470 5234461715 6281354058 10468923430 15703385145 31406770290
• Sum of all divisors σ(n): 91921213440
• Sum of proper divisors (its aliquot sum) s(n): 60514443150
• 31406770290 is an abundant number, because the sum of its proper divisors (60514443150) is greater than itself. Its abundance is 29107672860

Bases of 31406770290

• Binary: 11101001111111111010100100001110010₂
• Hexadecimal: 0x74FFD4872
• Base-36: EFES31U

Squares and roots of 31406770290

• 31406770290 squared (31406770290²) is 986385220048826684100
• 31406770290 cubed (31406770290³) is 30979174023524602251551095389000
• The square root of 31406770290 is 177219.5539154751
• The cube root of 31406770290 is 3155.0609930749

Scales and comparisons

• 31,406,770,290 seconds is equal to 998 years, 33 weeks, 1 day, 6 hours, 51 minutes, 30 seconds.
• To count from 1 to 31,406,770,290 would take you about one thousand, nine hundred ninety-seven 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 31406770290 cubic inches would be around 262.9 feet tall.

Recreational maths with 31406770290

• 31406770290 backwards is 09207760413
• The number of decimal digits it has is: 11
• The sum of 31406770290's digits is 39
• More coming soon!