18290478080

Names of 18290478080

• Cardinal: 18290478080 can be written as Eighteen billion, two hundred ninety million, four hundred seventy-eight thousand and eighty.

Scientific notation

• Scientific notation: 1.829047808 × 10¹⁰

Factors of 18290478080

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 9696

Divisors of 18290478080

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 53 56 64 70 80 106 112 128 140 160 212 224 256 265 280 320 371 424 448 512 530 560 640 742 848 896 1024 1060 1120 1280 1484 1696 1792 1855 2120 2240 2560 2968 3392 3584 3710 4240 4480 5120 5936 6784 7168 7420 8480 8960 9629 11872 13568 14840 16960 17920 19258 23744 27136 29680 33920 35840 38516 47488 48145 54272 59360 67403 67840 77032 94976 96290 118720 134806 135680 154064 189952 192580 237440 269612 271360 308128 337015 379904 385160 474880 510337 539224 616256 674030 770320 949760 1020674 1078448 1232512 1348060 1540640 1899520 2041348 2156896 2465024 2551685 2696120 3081280 3572359 4082696 4313792 4930048 5103370 5392240 6162560 7144718 8165392 8627584 9860096 10206740 10784480 12325120 14289436 16330784 17255168 17861795 20413480 21568960 24650240 28578872 32661568 34510336 35723590 40826960 43137920 49300480 57157744 65323136 69020672 71447180 81653920 86275840 114315488 130646272 142894360 163307840 172551680 228630976 261292544 285788720 326615680 345103360 457261952 522585088 571577440 653231360 914523904 1143154880 1306462720 1829047808 2286309760 2612925440 3658095616 4572619520 9145239040 18290478080
• Sum of all divisors σ(n): 51095085120
• Sum of proper divisors (its aliquot sum) s(n): 32804607040
• 18290478080 is an abundant number, because the sum of its proper divisors (32804607040) is greater than itself. Its abundance is 14514128960

Bases of 18290478080

• Binary: 10001000010001100101000110000000000₂
• Hexadecimal: 0x442328C00
• Base-36: 8EHOF7K

Squares and roots of 18290478080

• 18290478080 squared (18290478080²) is 334541588394960486400
• 18290478080 cubed (18290478080³) is 6118925589386407158965338112000
• The square root of 18290478080 is 135242.2939764037
• The cube root of 18290478080 is 2634.7637871903

Scales and comparisons

• 18,290,478,080 seconds is equal to 581 years, 30 weeks, 1 day, 8 hours, 21 minutes, 20 seconds.
• To count from 1 to 18,290,478,080 would take you about one thousand, one hundred sixty-three 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 18290478080 cubic inches would be around 219.6 feet tall.

Recreational maths with 18290478080

• 18290478080 backwards is 08087409281
• The number of decimal digits it has is: 11
• The sum of 18290478080's digits is 47
• More coming soon!