18520824147225

Names of 18520824147225

• Cardinal: 18520824147225 can be written as Eighteen trillion, five hundred twenty billion, eight hundred twenty-four million, one hundred forty-seven thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.8520824147225 × 10¹³

Factors of 18520824147225

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1400

Divisors of 18520824147225

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 15 19 25 29 41 57 73 75 87 95 123 137 145 205 219 285 365 411 435 475 551 615 685 725 779 1025 1093 1095 1189 1387 1425 1653 1825 2055 2117 2175 2337 2603 2755 2993 3075 3279 3425 3567 3895 3973 4161 5465 5475 5617 5945 6351 6935 7809 8265 8979 10001 10275 10585 11685 11919 13015 13775 14965 16395 16851 17835 19475 19865 20767 20805 22591 27325 28085 29725 30003 31697 31755 34675 39045 40223 41325 44813 44895 50005 52925 56867 58425 59595 62301 65075 67773 74825 75487 79789 81975 84255 86797 89175 95091 99325 103835 104025 106723 112955 120669 134439 140425 149741 150015 158485 158775 162893 170601 190019 195225 201115 224065 224475 226461 239367 250025 260391 284335 290029 297975 311505 320169 338865 377435 398945 410041 421275 433985 449223 475455 488679 519175 533615 564775 570057 602243 603345 672195 748705 750075 792425 814465 851447 853005 870087 950095 1005575 1120325 1132305 1196835 1230123 1299577 1301955 1421675 1450145 1515991 1557525 1600845 1649143 1694325 1806729 1887175 1994725 2050205 2169925 2246115 2313881 2377275 2443395 2554341 2668075 2845079 2850285 3011215 3016725 3094967 3271349 3360975 3743525 3898731 4072325 4257235 4265025 4342489 4350435 4547973 4750475 4947429 5510551 5661525 5984175 6139381 6150615 6497885 6509775 6941643 7250725 7579955 7790779 8004225 8245715 8535237 9033645 9284901 9814047 10251025 10931093 11230575 11569405 11891189 12216975 12771705 13027467 14225395 14251425 15056075 15474835 16356745 16531653 18418143 19493655 21286175 21712445 21752175 22739865 23372337 24691963 24737145 27552755 30696905 30753075 32489425 32793279 34708215 35673567 37899775 38953895 41228575 42676185 43963739 45168225 46424505 49070235 54655465 57847025 59455945 62155631 63858525 65137335 71126975 74075889 77374175 81783725 82507291 82658265 92090715 94869121 97468275 108562225 113699325 116648239 116861685 123459815 123685725 131891217 137763775 153484525 163966395 173541075 178042049 178367835 186466893 194769475 207690767 213380925 219818695 225932591 232122525 245351175 247521873 273277325 284607363 297279725 310778155 317001697 325686675 349944717 370379445 412536455 413291325 448174813 460453575 474345605 534126147 583241195 584308425 617299075 623072301 659456085 677797773 819831975 890210245 891839175 932334465 951005091 1038453835 1099093475 1129662955 1237609365 1344524439 1423036815 1553890775 1585008485 1749723585 1802513299 1851897225 2062682275 2240874065 2371728025 2670630735 2916205975 3115361505 3297280425 3382798931 3388988865 4451051225 4661672325 4755025455 5192269175 5407539897 5648314775 6023032243 6188046825 6722622195 7115184075 7925042425 8515321447 8748617925 9012566495 10148396793 11204370325 12997069577 13353153675 15576807525 16913994655 16944944325 18069096729 23775127275 25545964341 27037699485 30115161215 33613110975 38991208731 42576607235 45062832475 50741983965 64985347885 84569973275 90345483645 127729821705 135188497425 150575806075 194956043655 212883036175 246944321963 253709919825 324926739425 451727418225 638649108525 740832965889 974780218275 1234721609815 3704164829445 6173608049075 18520824147225
• Sum of all divisors σ(n): 34910040614400
• Sum of proper divisors (its aliquot sum) s(n): 16389216467175
• 18520824147225 is a deficient number, because the sum of its proper divisors (16389216467175) is less than itself. Its deficiency is 2131607680050

Bases of 18520824147225

• Binary: 100001101100000110111001001001110110100011001₂
• Hexadecimal: 0x10D83724ED19
• Base-36: 6KCCKI4UX

Squares and roots of 18520824147225

• 18520824147225 squared (18520824147225²) is 343020927092432648475200625
• 18520824147225 cubed (18520824147225³) is 6353030269497032805446455812076412015625
• The square root of 18520824147225 is 4303582.7106290173
• The cube root of 18520824147225 is 26457.7821411355

Scales and comparisons

• 18,520,824,147,225 seconds is equal to 588,904 years, 47 weeks, 5 days, 14 hours, 13 minutes, 45 seconds.
• To count from 1 to 18,520,824,147,225 would take you about one million, four hundred seventy-two thousand, two hundred sixty-two 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 18520824147225 cubic inches would be around 2204.8 feet tall.

Recreational maths with 18520824147225

• 18520824147225 backwards is 52274142802581
• The number of decimal digits it has is: 14
• The sum of 18520824147225's digits is 51
• More coming soon!