1329285672

Names of 1329285672

• Cardinal: 1329285672 can be written as One billion, three hundred twenty-nine million, two hundred eighty-five thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.329285672 × 10⁹

Factors of 1329285672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 126

Divisors of 1329285672

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 18 22 24 26 33 36 39 44 52 66 72 78 88 97 99 104 117 121 132 143 156 194 198 234 242 264 286 291 312 363 388 396 429 468 484 572 582 726 776 792 858 873 936 968 1067 1089 1144 1164 1261 1287 1331 1452 1573 1716 1746 2134 2178 2328 2522 2574 2662 2904 3146 3201 3432 3492 3783 3993 4268 4356 4719 5044 5148 5324 6292 6402 6984 7566 7986 8536 8712 9438 9603 10088 10296 10648 11349 11737 11979 12584 12804 13871 14157 14641 15132 15972 17303 18876 19206 22698 23474 23958 25608 27742 28314 29282 30264 31944 34606 35211 37752 38412 41613 43923 45396 46948 47916 51909 55484 56628 58564 69212 70422 76824 83226 87846 90792 93896 95832 103818 105633 110968 113256 117128 124839 129107 131769 138424 140844 152581 155727 166452 175692 190333 207636 211266 249678 258214 263538 281688 305162 311454 332904 351384 380666 387321 415272 422532 457743 499356 516428 527076 570999 610324 622908 761332 774642 845064 915486 998712 1032856 1054152 1141998 1161963 1220648 1245816 1373229 1420177 1522664 1549284 1678391 1712997 1830972 2283996 2323926 2746458 2840354 3098568 3356782 3425994 3661944 4260531 4567992 4647852 5035173 5492916 5680708 6713564 6851988 8521062 9295704 10070346 10985832 11361416 12781593 13427128 13703976 15105519 17042124 18462301 20140692 25563186 30211038 34084248 36924602 40281384 51126372 55386903 60422076 73849204 102252744 110773806 120844152 147698408 166160709 221547612 332321418 443095224 664642836 1329285672
• Sum of all divisors σ(n): 4308731700
• Sum of proper divisors (its aliquot sum) s(n): 2979446028
• 1329285672 is an abundant number, because the sum of its proper divisors (2979446028) is greater than itself. Its abundance is 1650160356

Bases of 1329285672

• Binary: 1001111001110110100101000101000₂
• Hexadecimal: 0x4F3B4A28
• Base-36: LZF7E0

Squares and roots of 1329285672

• 1329285672 squared (1329285672²) is 1767000397784491584
• 1329285672 cubed (1329285672³) is 2348848311193225206415784448
• The square root of 1329285672 is 36459.3701536381
• The cube root of 1329285672 is 1099.5275304283

Scales and comparisons

• 1,329,285,672 seconds is equal to 42 years, 13 weeks, 6 days, 6 hours, 1 minute, 12 seconds.
• To count from 1 to 1,329,285,672 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 1329285672 cubic inches would be around 91.6 feet tall.

Recreational maths with 1329285672

• 1329285672 backwards is 2765829231
• The number of decimal digits it has is: 10
• The sum of 1329285672's digits is 45
• More coming soon!