139644216

Names of 139644216

• Cardinal: 139644216 can be written as One hundred thirty-nine million, six hundred forty-four thousand, two hundred sixteen.

Scientific notation

• Scientific notation: 1.39644216 × 10⁸

Factors of 139644216

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 316

Divisors of 139644216

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 36 37 54 72 74 101 108 111 148 173 202 216 222 296 303 333 346 404 444 519 606 666 692 808 888 909 999 1038 1212 1332 1384 1557 1818 1998 2076 2424 2664 2727 3114 3636 3737 3996 4152 4671 5454 6228 6401 7272 7474 7992 9342 10908 11211 12456 12802 14948 17473 18684 19203 21816 22422 25604 29896 33633 34946 37368 38406 44844 51208 52419 57609 67266 69892 76812 89688 100899 104838 115218 134532 139784 153624 157257 172827 201798 209676 230436 269064 314514 345654 403596 419352 460872 471771 629028 646501 691308 807192 943542 1258056 1293002 1382616 1887084 1939503 2586004 3774168 3879006 5172008 5818509 7758012 11637018 15516024 17455527 23274036 34911054 46548072 69822108 139644216
• Sum of all divisors σ(n): 404654400
• Sum of proper divisors (its aliquot sum) s(n): 265010184
• 139644216 is an abundant number, because the sum of its proper divisors (265010184) is greater than itself. Its abundance is 125365968

Bases of 139644216

• Binary: 1000010100101100110100111000₂
• Hexadecimal: 0x852CD38
• Base-36: 2B5260

Squares and roots of 139644216

• 139644216 squared (139644216²) is 19500507062254656
• 139644216 cubed (139644216³) is 2723133020311014629469696
• The square root of 139644216 is 11817.1153840521
• The cube root of 139644216 is 518.8091784039

Scales and comparisons

• 139,644,216 seconds is equal to 4 years, 22 weeks, 6 days, 6 hours, 3 minutes, 36 seconds.
• To count from 1 to 139,644,216 would take you about six 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 139644216 cubic inches would be around 43.2 feet tall.

Recreational maths with 139644216

• 139644216 backwards is 612446931
• 139644216 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 139644216's digits is 36
• More coming soon!