1068742818

Names of 1068742818

• Cardinal: 1068742818 can be written as One billion, sixty-eight million, seven hundred forty-two thousand, eight hundred eighteen.

Scientific notation

• Scientific notation: 1.068742818 × 10⁹

Factors of 1068742818

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 89

Divisors of 1068742818

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 6 9 11 13 18 19 22 26 33 38 39 41 57 66 78 82 99 114 117 123 143 169 171 198 209 234 246 247 286 338 342 369 418 429 451 494 507 533 627 738 741 779 858 902 1014 1066 1254 1287 1353 1482 1521 1558 1599 1681 1859 1881 2223 2337 2574 2706 2717 3042 3198 3211 3362 3718 3762 4059 4446 4674 4797 5043 5434 5577 5863 6422 6929 7011 8118 8151 8569 9594 9633 10086 10127 11154 11726 13858 14022 15129 16302 16731 17138 17589 18491 19266 20254 20787 21853 24453 25707 28899 30258 30381 31939 33462 35178 35321 36982 41574 43706 48906 51414 52767 55473 57798 60762 62361 63878 65559 70642 76219 77121 91143 95817 105534 105963 110946 111397 124722 131118 131651 152438 154242 166419 182286 191634 196677 211926 222794 228657 240383 263302 284089 287451 317889 332838 334191 351329 393354 394953 415207 457314 480766 568178 574902 635778 668382 685971 702658 721149 789906 830414 852267 1002573 1053987 1184859 1245621 1371942 1442298 1448161 1704534 2005146 2107974 2163447 2369718 2491242 2556801 2896322 3124979 3161961 3736863 4326894 4344483 4567277 5113602 5397691 6249958 6323922 7473726 8688966 9134554 9374937 10795382 13033449 13701831 16193073 18749874 26066898 27403662 28124811 32386146 41105493 48579219 56249622 59374601 82210986 97158438 118749202 178123803 356247606 534371409 1068742818
• Sum of all divisors σ(n): 2951292240
• Sum of proper divisors (its aliquot sum) s(n): 1882549422
• 1068742818 is an abundant number, because the sum of its proper divisors (1882549422) is greater than itself. Its abundance is 813806604

Bases of 1068742818

• Binary: 111111101100111011100010100010₂
• Hexadecimal: 0x3FB3B8A2
• Base-36: HOAV8I

Squares and roots of 1068742818

• 1068742818 squared (1068742818²) is 1142211211026581124
• 1068742818 cubed (1068742818³) is 1220730028423740983369367432
• The square root of 1068742818 is 32691.6322321171
• The cube root of 1068742818 is 1022.4083862101

Scales and comparisons

• 1,068,742,818 seconds is equal to 33 years, 51 weeks, 17 hours, 18 seconds.
• To count from 1 to 1,068,742,818 would take you about sixty-seven 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 1068742818 cubic inches would be around 85.2 feet tall.

Recreational maths with 1068742818

• 1068742818 backwards is 8182478601
• The number of decimal digits it has is: 10
• The sum of 1068742818's digits is 45
• More coming soon!