1398743964

Names of 1398743964

• Cardinal: 1398743964 can be written as One billion, three hundred ninety-eight million, seven hundred forty-three thousand, nine hundred sixty-four.

Scientific notation

• Scientific notation: 1.398743964 × 10⁹

Factors of 1398743964

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1391

Divisors of 1398743964

• Number of divisors d(n): 96
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 54 81 108 127 162 243 254 324 381 486 508 729 762 972 1143 1259 1458 1524 2187 2286 2518 2916 3429 3777 4374 4572 5036 6858 7554 8748 10287 11331 13716 15108 20574 22662 30861 33993 41148 45324 61722 67986 92583 101979 123444 135972 159893 185166 203958 277749 305937 319786 370332 407916 479679 555498 611874 639572 917811 959358 1110996 1223748 1439037 1835622 1918716 2753433 2878074 3671244 4317111 5506866 5756148 8634222 11013732 12951333 17268444 25902666 38853999 51805332 77707998 116561997 155415996 233123994 349685991 466247988 699371982 1398743964
• Sum of all divisors σ(n): 3702988800
• Sum of proper divisors (its aliquot sum) s(n): 2304244836
• 1398743964 is an abundant number, because the sum of its proper divisors (2304244836) is greater than itself. Its abundance is 905500872

Bases of 1398743964

• Binary: 1010011010111110010001110011100₂
• Hexadecimal: 0x535F239C
• Base-36: N4RXR0

Squares and roots of 1398743964

• 1398743964 squared (1398743964²) is 1956484676826433296
• 1398743964 cubed (1398743964³) is 2736621132369464248428625344
• The square root of 1398743964 is 37399.7856143589
• The cube root of 1398743964 is 1118.3542911287

Scales and comparisons

• 1,398,743,964 seconds is equal to 44 years, 24 weeks, 5 days, 3 hours, 59 minutes, 24 seconds.
• To count from 1 to 1,398,743,964 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 1398743964 cubic inches would be around 93.2 feet tall.

Recreational maths with 1398743964

• 1398743964 backwards is 4693478931
• 1398743964 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1398743964's digits is 54
• More coming soon!