18144018750

Names of 18144018750

• Cardinal: 18144018750 can be written as Eighteen billion, one hundred forty-four million, eighteen thousand, seven hundred fifty.

Scientific notation

• Scientific notation: 1.814401875 × 10¹⁰

Factors of 18144018750

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 202

Divisors of 18144018750

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 10 11 13 15 22 25 26 30 33 39 50 55 65 66 67 75 78 101 110 125 130 134 143 150 165 195 201 202 250 275 286 303 325 330 335 375 390 402 429 505 550 606 625 650 670 715 737 750 825 858 871 975 1005 1010 1111 1250 1313 1375 1430 1474 1515 1625 1650 1675 1742 1875 1950 2010 2145 2211 2222 2525 2613 2626 2750 3030 3125 3250 3333 3350 3575 3685 3750 3939 4125 4290 4355 4422 4875 5025 5050 5226 5555 6250 6565 6666 6767 6875 7150 7370 7575 7878 8125 8250 8375 8710 9375 9581 9750 10050 10725 11055 11110 12625 13065 13130 13534 13750 14443 15150 16250 16665 16750 17875 18425 18750 19162 19695 20301 20625 21450 21775 22110 24375 25125 25250 26130 27775 28743 28886 32825 33330 33835 34375 35750 36850 37875 39390 40602 40625 41250 41875 43329 43550 47905 48750 50250 53625 55275 55550 57486 63125 65325 65650 67670 68750 72215 74437 75750 81250 83325 83750 86658 87971 89375 92125 95810 98475 101505 103125 107250 108875 110550 121875 125625 126250 130650 138875 143715 144430 148874 164125 166650 169175 175942 178750 184250 189375 196950 203010 206250 209375 216645 217750 223311 239525 243750 251250 263913 268125 276375 277750 287430 315625 326625 328250 338350 361075 372185 378750 416625 418750 433290 439855 446622 446875 460625 479050 492375 507525 527826 536250 544375 552750 628125 631250 653250 694375 718575 722150 744370 820625 833250 845875 879710 893750 921250 946875 967681 984750 1015050 1083225 1088750 1116555 1197625 1256250 1319565 1340625 1381875 1388750 1437150 1633125 1641250 1691750 1805375 1860925 1893750 1935362 2083125 2166450 2199275 2233110 2303125 2395250 2461875 2537625 2639130 2681250 2721875 2763750 2903043 3266250 3471875 3592875 3610750 3721850 4103125 4166250 4229375 4398550 4606250 4838405 4923750 5075250 5416125 5443750 5582775 5806086 5988125 6597825 6909375 6943750 7185750 8165625 8206250 8458750 9026875 9304625 9676810 10415625 10832250 10996375 11165550 11976250 12309375 12688125 13195650 13818750 14515215 16331250 17964375 18053750 18609250 20831250 21146875 21992750 24192025 24618750 25376250 27080625 27913875 29030430 29940625 32989125 35928750 42293750 45134375 46523125 48384050 54161250 54981875 55827750 59881250 63440625 65978250 72576075 89821875 90268750 93046250 109963750 120960125 126881250 135403125 139569375 145152150 164945625 179643750 232615625 241920250 270806250 274909375 279138750 329891250 362880375 465231250 549818750 604800625 697846875 725760750 824728125 1209601250 1395693750 1649456250 1814401875 3024003125 3628803750 6048006250 9072009375 18144018750
• Sum of all divisors σ(n): 54617504256
• Sum of proper divisors (its aliquot sum) s(n): 36473485506
• 18144018750 is an abundant number, because the sum of its proper divisors (36473485506) is greater than itself. Its abundance is 18329466756

Bases of 18144018750

• Binary: 10000111001011101111100000100111110₂
• Hexadecimal: 0x43977C13E
• Base-36: 8C2HAGU

Squares and roots of 18144018750

• 18144018750 squared (18144018750²) is 329205416400351562500
• 18144018750 cubed (18144018750³) is 5973109247769536256591796875000
• The square root of 18144018750 is 134699.7355231257
• The cube root of 18144018750 is 2627.7123890911

Scales and comparisons

• 18,144,018,750 seconds is equal to 576 years, 48 weeks, 5 hours, 12 minutes, 30 seconds.
• To count from 1 to 18,144,018,750 would take you about one thousand, one hundred fifty-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 18144018750 cubic inches would be around 219 feet tall.

Recreational maths with 18144018750

• 18144018750 backwards is 05781044181
• 18144018750 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18144018750's digits is 39
• More coming soon!