12918563350

Names of 12918563350

• Cardinal: 12918563350 can be written as Twelve billion, nine hundred eighteen million, five hundred sixty-three thousand, three hundred fifty.

Scientific notation

• Scientific notation: 1.291856335 × 10¹⁰

Factors of 12918563350

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 103

Divisors of 12918563350

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 5 7 10 11 14 22 25 31 35 47 49 50 55 62 70 77 94 98 110 154 155 175 217 235 245 275 310 329 341 343 350 385 434 470 490 517 539 550 658 682 686 770 775 1034 1078 1085 1175 1225 1457 1519 1550 1645 1705 1715 1925 2170 2209 2303 2350 2387 2450 2585 2695 2914 3038 3290 3410 3430 3619 3773 3850 4418 4606 4774 5170 5390 5425 7238 7285 7546 7595 8225 8525 8575 10199 10633 10850 11045 11515 11935 12925 13475 14570 15190 15463 16027 16121 16450 16709 17050 17150 18095 18865 20398 21266 22090 23030 23870 24299 25333 25850 26950 30926 32054 32242 33418 36190 36425 37730 37975 48598 50666 50995 53165 55225 57575 59675 68479 71393 72850 75950 77315 80135 80605 83545 90475 94325 101990 106330 108241 110450 112189 115150 116963 119350 121495 126665 136958 142786 154630 160270 161210 167090 170093 177331 180950 188650 216482 224378 233926 242990 253330 254975 265825 340186 342395 354662 356965 386575 400675 403025 417725 479353 499751 509950 531650 541205 560945 584815 607475 633325 684790 713930 753269 757687 773150 785323 801350 806050 835450 850465 886655 958706 999502 1082410 1121890 1169630 1190651 1214950 1266650 1506538 1515374 1570646 1700930 1711975 1773310 1784825 2381302 2396765 2498755 2706025 2804725 2924075 3355471 3423950 3569650 3766345 3788435 3926615 4252325 4433275 4793530 4997510 5272883 5412050 5497261 5609450 5848150 5953255 6710942 7532690 7576870 7853230 8334557 8504650 8866550 10545766 10994522 11906510 11983825 12493775 16669114 16777355 18831725 18942175 19633075 23488297 23967650 24987550 26364415 27486305 29766275 33554710 36910181 37663450 37884350 39266150 41672785 46976594 52728830 54972610 59532550 73820362 83345570 83886775 117441485 131822075 137431525 167773550 184550905 208363925 234882970 258371267 263644150 274863050 369101810 416727850 516742534 587207425 922754525 1174414850 1291856335 1845509050 2583712670 6459281675 12918563350
• Sum of all divisors σ(n): 32240793600
• Sum of proper divisors (its aliquot sum) s(n): 19322230250
• 12918563350 is an abundant number, because the sum of its proper divisors (19322230250) is greater than itself. Its abundance is 6403666900

Bases of 12918563350

• Binary: 1100000010000000011010001000010110₂
• Hexadecimal: 0x30201A216
• Base-36: 5XNDN9Y

Squares and roots of 12918563350

• 12918563350 squared (12918563350²) is 166889279027963222500
• 12918563350 cubed (12918563350³) is 2155969723558569311336395375000
• The square root of 12918563350 is 113659.8581294205
• The cube root of 12918563350 is 2346.4145323233

Scales and comparisons

• 12,918,563,350 seconds is equal to 410 years, 40 weeks, 9 hours, 49 minutes, 10 seconds.
• To count from 1 to 12,918,563,350 would take you about eight hundred twenty-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 12918563350 cubic inches would be around 195.5 feet tall.

Recreational maths with 12918563350

• 12918563350 backwards is 05336581921
• The number of decimal digits it has is: 11
• The sum of 12918563350's digits is 43
• More coming soon!