1386423948

Names of 1386423948

• Cardinal: 1386423948 can be written as One billion, three hundred eighty-six million, four hundred twenty-three thousand, nine hundred forty-eight.

Scientific notation

• Scientific notation: 1.386423948 × 10⁹

Factors of 1386423948

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 921

Divisors of 1386423948

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 21 26 28 39 42 52 78 84 91 127 156 169 182 254 273 338 364 381 507 508 546 676 762 769 889 1014 1092 1183 1524 1538 1651 1778 2028 2307 2366 2667 3076 3302 3549 3556 4614 4732 4953 5334 5383 6604 7098 9228 9906 9997 10668 10766 11557 14196 16149 19812 19994 21463 21532 23114 29991 32298 34671 39988 42926 46228 59982 64389 64596 69342 69979 85852 97663 119964 128778 129961 138684 139958 150241 195326 209937 257556 259922 279916 292989 300482 389883 390652 419874 450723 519844 585978 600964 683641 779766 839748 901446 909727 1171956 1269619 1367282 1559532 1802892 1819454 2050923 2539238 2729181 2734564 3638908 3808857 4101846 5078476 5458362 7617714 8203692 8887333 10916724 15235428 16505047 17774666 26661999 33010094 35549332 49515141 53323998 66020188 99030282 106647996 115535329 198060564 231070658 346605987 462141316 693211974 1386423948
• Sum of all divisors σ(n): 4040171520
• Sum of proper divisors (its aliquot sum) s(n): 2653747572
• 1386423948 is an abundant number, because the sum of its proper divisors (2653747572) is greater than itself. Its abundance is 1267323624

Bases of 1386423948

• Binary: 1010010101000110010011010001100₂
• Hexadecimal: 0x52A3268C
• Base-36: MXFVKC

Squares and roots of 1386423948

• 1386423948 squared (1386423948²) is 1922171363587906704
• 1386423948 cubed (1386423948³) is 2664944410638089057615347392
• The square root of 1386423948 is 37234.7142865365
• The cube root of 1386423948 is 1115.0611475511

Scales and comparisons

• 1,386,423,948 seconds is equal to 44 years, 4 weeks, 2 days, 13 hours, 45 minutes, 48 seconds.
• To count from 1 to 1,386,423,948 would take you about eighty-eight 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 1386423948 cubic inches would be around 92.9 feet tall.

Recreational maths with 1386423948

• 1386423948 backwards is 8493246831
• The number of decimal digits it has is: 10
• The sum of 1386423948's digits is 48
• More coming soon!