12388745655225

Names of 12388745655225

• Cardinal: 12388745655225 can be written as Twelve trillion, three hundred eighty-eight billion, seven hundred forty-five million, six hundred fifty-five thousand, two hundred twenty-five.

Scientific notation

• Scientific notation: 1.2388745655225 × 10¹³

Factors of 12388745655225

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 175

Divisors of 12388745655225

• Number of divisors d(n): 405
• Complete list of divisors:
  1 3 5 9 15 17 25 27 43 45 51 75 81 85 107 129 135 153 215 225 255 289 321 387 405 425 459 535 645 675 731 765 867 963 1075 1161 1275 1377 1445 1605 1819 1849 1935 2025 2193 2295 2601 2675 2889 3225 3483 3655 3825 4335 4601 4815 5457 5547 5805 6579 6885 7225 7803 8025 8667 9095 9245 9675 10965 11449 11475 12427 13005 13803 14445 16371 16641 17415 18275 19737 21675 23005 23409 24075 27285 27735 29025 30923 31433 32895 34347 34425 37281 39015 41409 43335 45475 46225 49113 49923 54825 57245 59211 62135 65025 69015 72225 78217 81855 83205 87075 92769 94299 98685 103041 111843 115025 117045 124227 136425 138675 147339 149769 154615 157165 164475 171735 186405 194633 195075 197843 207045 216675 234651 245565 249615 278307 282897 286225 296055 309123 310675 335529 345075 372681 391085 409275 416025 463845 471495 492307 493425 515205 534361 559215 583899 585225 593529 621135 703953 736695 748845 773075 785825 834921 848691 858675 927369 932025 973165 989215 1006587 1035225 1173255 1227825 1248075 1329689 1391535 1414485 1476921 1480275 1545615 1603083 1677645 1751697 1780587 1863405 1955425 2111859 2319225 2357475 2461535 2504763 2546073 2576025 2671805 2796075 2919495 2967645 3105675 3308761 3363331 3519765 3683475 3744225 3989067 4174605 4243455 4430763 4636845 4809249 4865825 4946075 5032935 5255091 5341761 5866275 6335577 6648445 6957675 7072425 7384605 7728075 8015415 8369219 8388225 8758485 8902935 9317025 9926283 10089993 10559295 11967201 12307675 12523815 12730365 13292289 13359025 14427747 14597475 14838225 15765273 16025283 16543805 16816655 17598825 19945335 20873025 21169201 21217275 22153815 23184225 24046245 25107657 25164675 26275455 26708805 29778849 30269979 31677885 33242225 35901603 36923025 39876867 40077075 41846095 43283241 43792425 44514675 49631415 50449965 52796475 57176627 59836005 62619075 63507603 63651825 66461445 72138735 75322971 78826365 80126415 82719025 84083275 89336547 90809937 99726675 105846005 107704809 110769075 120231225 125538285 131377275 133544025 142276723 148894245 151349895 158389425 171529881 179508015 190522809 199384335 209230475 216416205 225968913 248157075 252249825 268009641 272429811 285883135 299180025 317538015 332307225 359876417 360693675 376614855 394131825 400632075 426830169 446682735 454049685 514589643 529230025 538524045 571568427 627691425 677906739 711383615 744471225 756749475 857649405 897540075 952614045 996921675 1079629251 1082081025 1129844565 1280490507 1340048205 1362149055 1429415675 1543768929 1587690075 1714705281 1799382085 1883074275 2134150845 2233413675 2270248425 2572948215 2692620225 2857842135 3238887753 3389533695 3556918075 3841471521 4288247025 4631306787 4763070225 5398146255 5649222825 6117899089 6402452535 6700241025 6810745275 7718844645 8573526405 8996910425 9716663259 10670754225 11524414563 12864741075 14289210675 16194438765 16947668475 18353697267 19207357605 23156533935 26990731275 29149989777 30589495445 32012262675 38594223225 42867632025 48583316295 55061091801 57622072815 80972193825 91768486335 96036788025 115782669675 145749948885 152947477225 165183275403 242916581475 275305459005 288110364075 458842431675 495549826209 728749744425 825916377015 1376527295025 2477749131045 4129581885075 12388745655225
• Sum of all divisors σ(n): 25193074263357
• Sum of proper divisors (its aliquot sum) s(n): 12804328608132
• 12388745655225 is an abundant number, because the sum of its proper divisors (12804328608132) is greater than itself. Its abundance is 415582952907

Bases of 12388745655225

• Binary: 10110100010001111010110010001011001110111001₂
• Hexadecimal: 0xB447AC8B3B9
• Base-36: 4E3B7AMK9

Squares and roots of 12388745655225

• 12388745655225 squared (12388745655225²) is 153481018909856314569800625
• 12388745655225 cubed (12388745655225³) is 1901437306178988483055648357963239515625
• 12388745655225 is a perfect square number. Its square root is 3519765
• The cube root of 12388745655225 is 23138.8859570793

Scales and comparisons

• 12,388,745,655,225 seconds is equal to 393,923 years, 41 weeks, 21 hours, 33 minutes, 45 seconds.
• To count from 1 to 12,388,745,655,225 would take you about nine hundred eighty-four thousand, eight hundred nine 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 12388745655225 cubic inches would be around 1928.2 feet tall.

Recreational maths with 12388745655225

• 12388745655225 backwards is 52255654788321
• The number of decimal digits it has is: 14
• The sum of 12388745655225's digits is 63
• More coming soon!