13258683840

Names of 13258683840

• Cardinal: 13258683840 can be written as Thirteen billion, two hundred fifty-eight million, six hundred eighty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.325868384 × 10¹⁰

Factors of 13258683840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 9040

Divisors of 13258683840

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 480 960 1951 3902 5853 7079 7804 9755 11706 14158 15608 19510 21237 23412 28316 29265 31216 35395 39020 42474 46824 56632 58530 62432 70790 78040 84948 93648 106185 113264 117060 124864 141580 156080 169896 187296 212370 226528 234120 283160 312160 339792 374592 424740 453056 468240 566320 624320 679584 849480 936480 1132640 1359168 1698960 1872960 2265280 3397920 6795840 13811129 27622258 41433387 55244516 69055645 82866774 110489032 138111290 165733548 207166935 220978064 276222580 331467096 414333870 441956128 552445160 662934192 828667740 883912256 1104890320 1325868384 1657335480 2209780640 2651736768 3314670960 4419561280 6629341920 13258683840
• Sum of all divisors σ(n): 42123847680
• Sum of proper divisors (its aliquot sum) s(n): 28865163840
• 13258683840 is an abundant number, because the sum of its proper divisors (28865163840) is greater than itself. Its abundance is 15606480000

Bases of 13258683840

• Binary: 1100010110010001110111010111000000₂
• Hexadecimal: 0x3164775C0
• Base-36: 639VLXC

Squares and roots of 13258683840

• 13258683840 squared (13258683840²) is 175792697169077145600
• 13258683840 cubed (13258683840³) is 2330779793145656898080047104000
• The square root of 13258683840 is 115146.3583444999
• The cube root of 13258683840 is 2366.8285804279

Scales and comparisons

• 13,258,683,840 seconds is equal to 421 years, 30 weeks, 2 days, 23 hours, 44 minutes.
• To count from 1 to 13,258,683,840 would take you about eight hundred forty-three 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 13258683840 cubic inches would be around 197.2 feet tall.

Recreational maths with 13258683840

• 13258683840 backwards is 04838685231
• 13258683840 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 13258683840's digits is 48
• More coming soon!