1129968320

Names of 1129968320

• Cardinal: 1129968320 can be written as One billion, one hundred twenty-nine million, nine hundred sixty-eight thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.12996832 × 10⁹

Factors of 1129968320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1992

Divisors of 1129968320

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 80 104 130 149 160 208 260 298 320 416 520 596 745 832 1040 1192 1490 1823 1937 2080 2384 2980 3646 3874 4160 4768 5960 7292 7748 9115 9536 9685 11920 14584 15496 18230 19370 23699 23840 29168 30992 36460 38740 47398 47680 58336 61984 72920 77480 94796 116672 118495 123968 145840 154960 189592 236990 271627 291680 309920 379184 473980 543254 583360 619840 758368 947960 1086508 1358135 1516736 1895920 2173016 2716270 3531151 3791840 4346032 5432540 7062302 7583680 8692064 10865080 14124604 17384128 17655755 21730160 28249208 35311510 43460320 56498416 70623020 86920640 112996832 141246040 225993664 282492080 564984160 1129968320
• Sum of all divisors σ(n): 2918764800
• Sum of proper divisors (its aliquot sum) s(n): 1788796480
• 1129968320 is an abundant number, because the sum of its proper divisors (1788796480) is greater than itself. Its abundance is 658828160

Bases of 1129968320

• Binary: 1000011010110011111001011000000₂
• Hexadecimal: 0x4359F2C0
• Base-36: IOR54W

Squares and roots of 1129968320

• 1129968320 squared (1129968320²) is 1276828404203622400
• 1129968320 cubed (1129968320³) is 1442775646826248141242368000
• The square root of 1129968320 is 33615.0014130597
• The cube root of 1129968320 is 1041.5707035081

Scales and comparisons

• 1,129,968,320 seconds is equal to 35 years, 48 weeks, 2 days, 8 hours, 5 minutes, 20 seconds.
• To count from 1 to 1,129,968,320 would take you about seventy-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 1129968320 cubic inches would be around 86.8 feet tall.

Recreational maths with 1129968320

• 1129968320 backwards is 0238699211
• The number of decimal digits it has is: 10
• The sum of 1129968320's digits is 41
• More coming soon!