18348302720

Names of 18348302720

• Cardinal: 18348302720 can be written as Eighteen billion, three hundred forty-eight million, three hundred two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.834830272 × 10¹⁰

Factors of 18348302720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 392

Divisors of 18348302720

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 40 44 55 64 80 88 97 110 128 160 176 194 220 277 320 352 388 440 485 554 640 704 776 880 970 1067 1108 1385 1408 1552 1760 1940 2134 2216 2770 3047 3104 3520 3880 4268 4432 5335 5540 6094 6208 7040 7760 8536 8864 9409 10670 11080 12188 12416 15235 15520 17072 17728 18818 21340 22160 24376 26869 30470 31040 34144 35456 37636 42680 44320 47045 48752 53738 60940 62080 68288 75272 85360 88640 94090 97504 103499 107476 121880 134345 136576 150544 170720 177280 188180 195008 206998 214952 243760 268690 295559 301088 341440 376360 390016 413996 429904 487520 517495 537380 591118 602176 682880 752720 827992 859808 975040 1034990 1074760 1182236 1204352 1477795 1505440 1655984 1719616 1950080 2069980 2149520 2364472 2606293 2955590 3010880 3311968 3439232 4139960 4299040 4728944 5212586 5911180 6021760 6623936 8279920 8598080 9457888 10425172 11822360 13031465 13247872 16559840 17196160 18915776 20850344 23644720 26062930 28669223 33119680 37831552 41700688 47289440 52125860 57338446 66239360 83401376 94578880 104251720 114676892 143346115 166802752 189157760 208503440 229353784 286692230 333605504 417006880 458707568 573384460 834013760 917415136 1146768920 1668027520 1834830272 2293537840 3669660544 4587075680 9174151360 18348302720
• Sum of all divisors σ(n): 48524488560
• Sum of proper divisors (its aliquot sum) s(n): 30176185840
• 18348302720 is an abundant number, because the sum of its proper divisors (30176185840) is greater than itself. Its abundance is 11827883120

Bases of 18348302720

• Binary: 10001000101101001001110000110000000₂
• Hexadecimal: 0x445A4E180
• Base-36: 8FG3SZK

Squares and roots of 18348302720

• 18348302720 squared (18348302720²) is 336660212704759398400
• 18348302720 cubed (18348302720³) is 6177143496486515426608283648000
• The square root of 18348302720 is 135455.9069217729
• The cube root of 18348302720 is 2637.5374342971

Scales and comparisons

• 18,348,302,720 seconds is equal to 583 years, 21 weeks, 5 days, 14 hours, 45 minutes, 20 seconds.
• To count from 1 to 18,348,302,720 would take you about one thousand, one hundred sixty-six 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 18348302720 cubic inches would be around 219.8 feet tall.

Recreational maths with 18348302720

• 18348302720 backwards is 02720384381
• The number of decimal digits it has is: 11
• The sum of 18348302720's digits is 38
• More coming soon!