139361472

Names of 139361472

• Cardinal: 139361472 can be written as One hundred thirty-nine million, three hundred sixty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 1.39361472 × 10⁸

Factors of 139361472

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 137

Divisors of 139361472

• Number of divisors d(n): 196
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 29 32 36 48 54 58 64 72 81 87 96 103 108 116 144 162 174 192 206 216 232 243 261 288 309 324 348 412 432 464 486 522 576 618 648 696 729 783 824 864 927 928 972 1044 1236 1296 1392 1458 1566 1648 1728 1854 1856 1944 2088 2349 2472 2592 2781 2784 2916 2987 3132 3296 3708 3888 4176 4698 4944 5184 5562 5568 5832 5974 6264 6592 7047 7416 7776 8343 8352 8961 9396 9888 11124 11664 11948 12528 14094 14832 15552 16686 16704 17922 18792 19776 21141 22248 23328 23896 25029 25056 26883 28188 29664 33372 35844 37584 42282 44496 46656 47792 50058 50112 53766 56376 59328 66744 71688 75087 75168 80649 84564 88992 95584 100116 107532 112752 133488 143376 150174 150336 161298 169128 177984 191168 200232 215064 225504 241947 266976 286752 300348 322596 338256 400464 430128 451008 483894 533952 573504 600696 645192 676512 725841 800928 860256 967788 1201392 1290384 1353024 1451682 1601856 1720512 1935576 2177523 2402784 2580768 2903364 3871152 4355046 4805568 5161536 5806728 7742304 8710092 11613456 15484608 17420184 23226912 34840368 46453824 69680736 139361472
• Sum of all divisors σ(n): 433090320
• Sum of proper divisors (its aliquot sum) s(n): 293728848
• 139361472 is an abundant number, because the sum of its proper divisors (293728848) is greater than itself. Its abundance is 154367376

Bases of 139361472

• Binary: 1000010011100111110011000000₂
• Hexadecimal: 0x84E7CC0
• Base-36: 2AZ000

Squares and roots of 139361472

• 139361472 squared (139361472²) is 19421619878006784
• 139361472 cubed (139361472³) is 2706625534823485844226048
• The square root of 139361472 is 11805.1459965559
• The cube root of 139361472 is 518.4587896289

Scales and comparisons

• 139,361,472 seconds is equal to 4 years, 22 weeks, 2 days, 23 hours, 31 minutes, 12 seconds.
• To count from 1 to 139,361,472 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 139361472 cubic inches would be around 43.2 feet tall.

Recreational maths with 139361472

• 139361472 backwards is 274163931
• 139361472 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 139361472's digits is 36
• More coming soon!