13858128

Names of 13858128

• Cardinal: 13858128 can be written as Thirteen million, eight hundred fifty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.3858128 × 10⁷

Factors of 13858128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 59

Divisors of 13858128

• Number of divisors d(n): 150
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 27 34 36 37 48 51 54 68 72 74 81 102 108 111 136 144 148 153 162 204 216 222 272 289 296 306 324 333 408 432 444 459 578 592 612 629 648 666 816 867 888 918 999 1156 1224 1258 1296 1332 1377 1734 1776 1836 1887 1998 2312 2448 2516 2601 2664 2754 2997 3468 3672 3774 3996 4624 5032 5202 5328 5508 5661 5994 6936 7344 7548 7803 7992 10064 10404 10693 11016 11322 11988 13872 15096 15606 15984 16983 20808 21386 22032 22644 23409 23976 30192 31212 32079 33966 41616 42772 45288 46818 47952 50949 62424 64158 67932 85544 90576 93636 96237 101898 124848 128316 135864 171088 187272 192474 203796 256632 271728 288711 374544 384948 407592 513264 577422 769896 815184 866133 1154844 1539792 1732266 2309688 3464532 4619376 6929064 13858128
• Sum of all divisors σ(n): 43759166
• Sum of proper divisors (its aliquot sum) s(n): 29901038
• 13858128 is an abundant number, because the sum of its proper divisors (29901038) is greater than itself. Its abundance is 16042910

Bases of 13858128

• Binary: 110100110111010101010000₂
• Hexadecimal: 0xD37550
• Base-36: 89100

Squares and roots of 13858128

• 13858128 squared (13858128²) is 192047711664384
• 13858128 cubed (13858128³) is 2661421770352126513152
• The square root of 13858128 is 3722.6506685425
• The cube root of 13858128 is 240.1973376967

Scales and comparisons

• 13,858,128 seconds is equal to 22 weeks, 6 days, 9 hours, 28 minutes, 48 seconds.
• To count from 1 to 13,858,128 would take you about thirty-four weeks!

  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 13858128 cubic inches would be around 20 feet tall.

Recreational maths with 13858128

• 13858128 backwards is 82185831
• 13858128 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 13858128's digits is 36
• More coming soon!