1242392990749787331

Names of 1242392990749787331

• Cardinal: 1242392990749787331 can be written as One quintillion, two hundred forty-two quadrillion, three hundred ninety-two trillion, nine hundred ninety billion, seven hundred forty-nine million, seven hundred eighty-seven thousand, three hundred thirty-one.

Scientific notation

• Scientific notation: 1.242392990749787331 × 10¹⁸

Factors of 1242392990749787331

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 206012

Divisors of 1242392990749787331

• Number of divisors d(n): 360
• Complete list of divisors:
  1 3 7 9 13 21 39 49 63 91 117 147 169 273 343 409 441 507 637 819 1029 1183 1227 1521 1911 2401 2863 3087 3549 3681 4129 4459 5317 5733 7203 8281 8589 10647 12387 13377 15951 20041 21609 24843 25767 28903 31213 37161 37219 40131 47853 53677 57967 60123 69121 74529 86709 93639 111657 140287 161031 173901 180369 201451 202321 207363 260127 260533 280917 334971 375739 405769 420861 483093 483847 521703 604353 606963 622089 697801 781599 982009 1127217 1217307 1262583 1410157 1416247 1451541 1688761 1813059 1820889 1823731 2093403 2344797 2618863 2630173 2946027 3381651 3386929 3651921 4230471 4248741 4354623 4884607 5066283 5471193 6280209 7856589 7890519 8838081 9871099 9913729 10160787 11821327 12691413 12746223 12766117 14653821 15198849 16413579 18332041 18411211 21953893 23569767 23671557 23708503 29613297 29741187 30482361 34045219 34192249 35463981 38298351 43961463 54996123 55233633 65861679 69097693 71125509 82393459 82749289 88839891 89223561 102135657 102576747 106391943 114895053 128324287 128878477 153677251 164988369 165700899 165959521 197585037 207293079 213376527 238316533 239345743 247180377 248247867 285400609 306406971 307730241 384972861 386635431 461031753 483683851 497878563 576754213 579245023 621879237 714949599 718037229 741541131 744743601 831791179 856201827 898270009 1071114967 1075740757 1154918583 1159906293 1383095259 1451051553 1493635689 1668215731 1675420201 1730262639 1737735069 1997804263 2144848797 2154111687 2495373537 2568605481 2694810027 3213344901 3227222271 4037279491 4054715161 4353154659 5004647193 5026260603 5190787917 5213205207 5822538253 5993412789 6287890063 7486120611 7497804769 7530185299 8084430081 9640034703 9681666813 10813285327 11677510117 12111838473 12164145483 13924494571 13984629841 15013941579 15078781809 17467614759 17980238367 18863670189 22493414307 22590555897 28260956437 32439855981 35032530351 36335515419 36492436449 40757767771 41773483713 41953889523 52402844277 52484633383 52711297093 56591010567 67480242921 67771667691 75692997289 81742570819 84782869311 97319567943 97471461997 97892408887 105097591053 122273303313 125320451139 125861668569 140572709251 157453900149 158133891279 197826695059 227078991867 245227712457 254348607933 285304374397 292414385991 293677226661 340202592211 366819909939 367392433681 421718127753 472361700447 474401673837 529850981023 593480085177 681236975601 682300233979 685246862209 735683137371 855913123191 877243157973 881031679983 984008964757 1020607776633 1102177301043 1265154383259 1589552943069 1780440255531 1997130620779 2046900701937 2055740586627 2381418145477 2567739369573 2571747035767 2952026894271 3061823329899 3306531903129 3708956867161 4422633698743 4768658829207 4776101637853 5991391862337 6140702105811 6167221759881 6888062753299 7144254436431 7715241107301 8856080682813 11126870601483 13267901096229 14328304913559 16669927018339 17974175587011 20664188259897 21432763309293 23145723321903 25962698070127 30958435891201 33380611804449 33432711464971 39803703288687 42984914740677 48216439273093 50009781055017 57494238083659 61992564779691 77888094210381 92875307673603 100298134394913 116689489128373 144649317819279 150029343165051 172482714250977 216709051238407 233664282631143 278625923020809 300894403184739 337515074911651 350068467385119 402459666585613 433947953457837 517448142752931 650127153715221 816826423898611 1012545224734953 1050205402155357 1207378999756839 1516963358668849 1950381461145663 2450479271695833 2817217666099291 3037635674204859 3622136999270517 4550890076006547 7351437815087499 8451652998297873 10618743510681943 13652670228019641 19720523662695037 25354958994893619 31856230532045829 59161570988085111 95568691596137487 138043665638865259 177484712964255333 414130996916595777 1242392990749787331
• Sum of all divisors σ(n): 2273071216581656400
• Sum of proper divisors (its aliquot sum) s(n): 1030678225831869069
• 1242392990749787331 is a deficient number, because the sum of its proper divisors (1030678225831869069) is less than itself. Its deficiency is 211714764917918262

Bases of 1242392990749787331

• Binary: 1000100111101110111011101011110110101000100111000010011000011₂
• Hexadecimal: 0x113DDDD7B51384C3
• Base-36: 9FT3K4OVZOAR

Squares and roots of 1242392990749787331

• 1242392990749787331 squared (1242392990749787331²) is 1543540343464201148612600421728103561
• 1242392990749787331 cubed (1242392990749787331³) is 1917683703659442817403089662891415573357426566693785691
• The square root of 1242392990749787331 is 1114626839.2380417335
• The cube root of 1242392990749787331 is 1075027.7233159799

Scales and comparisons

• 1,242,392,990,749,787,331 seconds is equal to 39,504,254,132 years, 11 hours, 8 minutes, 51 seconds.
• To count from 1 to 1,242,392,990,749,787,331 would take you about one hundred thirty-eight billion, two hundred sixty-four million, eight hundred eighty-nine thousand, four 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 1242392990749787331 cubic inches would be around 89585.6 feet tall.

Recreational maths with 1242392990749787331

• 1242392990749787331 backwards is 1337879470992932421
• The number of decimal digits it has is: 19
• The sum of 1242392990749787331's digits is 90
• More coming soon!