1321131712

Names of 1321131712

• Cardinal: 1321131712 can be written as One billion, three hundred twenty-one million, one hundred thirty-one thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 1.321131712 × 10⁹

Factors of 1321131712

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 500

Divisors of 1321131712

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 8 16 19 31 32 38 62 64 76 101 124 152 202 248 304 347 404 496 589 608 694 808 992 1178 1216 1388 1616 1919 1984 2356 2776 3131 3232 3838 4712 5552 6262 6464 6593 7676 9424 10757 11104 12524 13186 15352 18848 21514 22208 25048 26372 30704 35047 37696 43028 50096 52744 59489 61408 70094 86056 100192 105488 118978 122816 140188 172112 200384 204383 210976 237956 280376 344224 408766 421952 475912 560752 665893 688448 817532 951824 1086457 1121504 1331786 1635064 1903648 2172914 2243008 2663572 3270128 3807296 4345828 5327144 6540256 8691656 10654288 13080512 17383312 20642683 21308576 34766624 41285366 42617152 69533248 82570732 165141464 330282928 660565856 1321131712
• Sum of all divisors σ(n): 2885114880
• Sum of proper divisors (its aliquot sum) s(n): 1563983168
• 1321131712 is an abundant number, because the sum of its proper divisors (1563983168) is greater than itself. Its abundance is 242851456

Bases of 1321131712

• Binary: 1001110101111101101111011000000₂
• Hexadecimal: 0x4EBEDEC0
• Base-36: LUKFR4

Squares and roots of 1321131712

• 1321131712 squared (1321131712²) is 1745389000452050944
• 1321131712 cubed (1321131712³) is 2305888758273186837557936128
• The square root of 1321131712 is 36347.3755861411
• The cube root of 1321131712 is 1097.2747169663

Scales and comparisons

• 1,321,131,712 seconds is equal to 42 years, 2 days, 21 hours, 1 minute, 52 seconds.
• To count from 1 to 1,321,131,712 would take you about eighty-four 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 1321131712 cubic inches would be around 91.4 feet tall.

Recreational maths with 1321131712

• 1321131712 backwards is 2171311231
• The number of decimal digits it has is: 10
• The sum of 1321131712's digits is 22
• More coming soon!