3997712340

Names of 3997712340

• Cardinal: 3997712340 can be written as Three billion, nine hundred ninety-seven million, seven hundred twelve thousand, three hundred forty.

Scientific notation

• Scientific notation: 3.99771234 × 10⁹

Factors of 3997712340

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3095

Divisors of 3997712340

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 23 27 30 36 45 46 54 60 69 90 92 108 109 115 135 138 180 207 218 230 270 276 327 345 414 436 460 540 545 621 654 690 828 981 1035 1090 1242 1308 1380 1635 1962 2070 2180 2484 2507 2943 2953 3105 3270 3924 4140 4905 5014 5886 5906 6210 6540 7521 8859 9810 10028 11772 11812 12420 12535 14715 14765 15042 17718 19620 22563 25070 26577 29430 29530 30084 35436 37605 44295 45126 50140 53154 58860 59060 67689 67919 75210 79731 88590 90252 106308 112815 132885 135378 135838 150420 159462 177180 203757 225630 265770 270756 271676 318924 321877 338445 339595 398655 407514 451260 531540 611271 643754 676890 679190 797310 815028 965631 1018785 1222542 1287508 1353780 1358380 1594620 1609385 1833813 1931262 2037570 2445084 2896893 3056355 3218770 3667626 3862524 4075140 4828155 5793786 6112710 6437540 7335252 7403171 8690679 9169065 9656310 11587572 12225420 14484465 14806342 17381358 18338130 19312620 22209513 28968930 29612684 34762716 36676260 37015855 43453395 44419026 57937860 66628539 74031710 86906790 88838052 111047565 133257078 148063420 173813580 199885617 222095130 266514156 333142695 399771234 444190260 666285390 799542468 999428085 1332570780 1998856170 3997712340
• Sum of all divisors σ(n): 13101580800
• Sum of proper divisors (its aliquot sum) s(n): 9103868460
• 3997712340 is an abundant number, because the sum of its proper divisors (9103868460) is greater than itself. Its abundance is 5106156120

Bases of 3997712340

• Binary: 11101110010010000011111111010100₂
• Hexadecimal: 0xEE483FD4
• Base-36: 1U44UL0

Squares and roots of 3997712340

• 3997712340 squared (3997712340²) is 15981703953388275600
• 3997712340 cubed (3997712340³) is 63890255108687094177440904000
• The square root of 3997712340 is 63227.4650764997
• The cube root of 3997712340 is 1587.0983747681

Scales and comparisons

• 3,997,712,340 seconds is equal to 127 years, 5 weeks, 6 days, 19 hours, 39 minutes.
• To count from 1 to 3,997,712,340 would take you about two hundred fifty-four 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 3997712340 cubic inches would be around 132.3 feet tall.

Recreational maths with 3997712340

• 3997712340 backwards is 0432177993
• 3997712340 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 3997712340's digits is 45
• More coming soon!