13861700840

Names of 13861700840

• Cardinal: 13861700840 can be written as Thirteen billion, eight hundred sixty-one million, seven hundred thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.386170084 × 10¹⁰

Factors of 13861700840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 3159

Divisors of 13861700840

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 13 20 26 31 40 52 62 65 104 124 130 155 248 260 307 310 403 520 614 620 806 1228 1240 1535 1612 2015 2456 2801 3070 3224 3991 4030 5602 6140 7982 8060 9517 11204 12280 14005 15964 16120 19034 19955 22408 28010 31928 36413 38068 39910 47585 56020 72826 76136 79820 86831 95170 112040 123721 145652 159640 173662 182065 190340 247442 291304 347324 364130 380680 434155 494884 618605 694648 728260 859907 868310 989768 1128803 1237210 1456520 1719814 1736620 2257606 2474420 3439628 3473240 4299535 4515212 4948840 5644015 6879256 8599070 9030424 11178791 11288030 17198140 22357582 22576060 26657117 34396280 44715164 45152120 53314234 55893955 89430328 106628468 111787910 133285585 213256936 223575820 266571170 346542521 447151640 533142340 693085042 1066284680 1386170084 1732712605 2772340168 3465425210 6930850420 13861700840
• Sum of all divisors σ(n): 34796805120
• Sum of proper divisors (its aliquot sum) s(n): 20935104280
• 13861700840 is an abundant number, because the sum of its proper divisors (20935104280) is greater than itself. Its abundance is 7073403440

Bases of 13861700840

• Binary: 1100111010001110001100010011101000₂
• Hexadecimal: 0x33A38C4E8
• Base-36: 6D8WCTK

Squares and roots of 13861700840

• 13861700840 squared (13861700840²) is 192146750177656705600
• 13861700840 cubed (13861700840³) is 2663480768340894105247152704000
• The square root of 13861700840 is 117735.7245699027
• The cube root of 13861700840 is 2402.1797812055

Scales and comparisons

• 13,861,700,840 seconds is equal to 440 years, 39 weeks, 3 days, 8 hours, 27 minutes, 20 seconds.
• To count from 1 to 13,861,700,840 would take you about eight hundred eighty-one 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 13861700840 cubic inches would be around 200.2 feet tall.

Recreational maths with 13861700840

• 13861700840 backwards is 04800716831
• The number of decimal digits it has is: 11
• The sum of 13861700840's digits is 38
• More coming soon!