18157963041320960

Names of 18157963041320960

• Cardinal: 18157963041320960 can be written as Eighteen quadrillion, one hundred fifty-seven trillion, nine hundred sixty-three billion, forty-one million, three hundred twenty thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 1.815796304132096 × 10¹⁶

Factors of 18157963041320960

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 19054

Divisors of 18157963041320960

• Number of divisors d(n): 1248
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 17 20 22 26 32 34 40 44 52 55 64 65 68 80 85 88 104 110 128 130 136 143 160 169 170 176 187 208 220 221 256 260 272 286 320 338 340 352 374 416 440 442 512 520 544 572 640 676 680 704 715 748 832 845 880 884 935 1024 1040 1088 1105 1144 1280 1352 1360 1408 1430 1496 1613 1664 1690 1760 1768 1859 1870 2048 2080 2176 2210 2288 2431 2560 2704 2720 2816 2860 2873 2992 3226 3328 3380 3520 3536 3718 3740 4096 4160 4352 4420 4576 4862 5120 5408 5440 5632 5720 5746 5984 6452 6656 6760 7040 7072 7436 7480 8065 8320 8704 8840 9152 9295 9724 10240 10816 10880 11264 11440 11492 11968 12155 12904 13312 13520 14080 14144 14365 14872 14960 16130 16640 17393 17408 17680 17743 18304 18590 19448 20480 20969 21632 21760 22528 22880 22984 23936 24310 25808 26624 27040 27421 28160 28288 28730 29744 29920 31603 32260 33280 34786 34816 35360 35486 36608 37180 38896 41938 43264 43520 45056 45760 45968 47872 48620 51616 53248 54080 54842 56320 56576 57460 59488 59840 63206 64520 66560 69572 69632 70720 70972 73216 74360 77792 83876 86528 86965 87040 88715 91520 91936 95744 97240 103232 104845 108160 109684 112640 113152 114920 118976 119680 126412 129040 133120 137105 139144 141440 141944 146432 148720 155584 158015 167752 173056 173930 174080 177430 183040 183872 191323 191488 194480 206464 209690 216320 219368 225280 226109 226304 229840 230659 237952 239360 252824 258080 266240 272597 274210 278288 282880 283888 292864 295681 297440 301631 311168 316030 335504 346112 347860 348160 354860 356473 366080 367744 382646 382976 388960 412928 419380 432640 438736 452218 452608 459680 461318 475904 478720 505648 516160 545194 548420 556576 565760 567776 585728 591362 594880 603262 622336 632060 671008 692224 695720 709720 712946 732160 735488 765292 765952 777920 825856 838760 865280 877472 904436 905216 919360 922636 951808 956615 957440 1011296 1032320 1090388 1096840 1113152 1130545 1131520 1135552 1153295 1182724 1189760 1206524 1244672 1264120 1342016 1362985 1391440 1419440 1425892 1464320 1470976 1478405 1508155 1530584 1555840 1651712 1677520 1730560 1754944 1782365 1808872 1838720 1845272 1903616 1913230 1914880 2022592 2064640 2180776 2193680 2226304 2261090 2263040 2271104 2306590 2365448 2379520 2413048 2487199 2489344 2528240 2684032 2725970 2782880 2838880 2851784 2928640 2939417 2941952 2956810 2998567 3016310 3061168 3111680 3252491 3303424 3355040 3461120 3509888 3564730 3617744 3677440 3690544 3807232 3826460 3829760 3843853 3921203 4045184 4129280 4361552 4387360 4452608 4522180 4526080 4542208 4613180 4634149 4730896 4759040 4826096 4974398 4978688 5056480 5368064 5451940 5565760 5677760 5703568 5878834 5883904 5913620 5997134 6032620 6122336 6223360 6504982 6606848 6710080 7019776 7129460 7235488 7354880 7381088 7614464 7652920 7687706 7842406 8090368 8258560 8723104 8774720 8905216 9044360 9084416 9226360 9268298 9461792 9518080 9652192 9948796 9957376 10112960 10736128 10903880 11131520 11355520 11407136 11757668 11767808 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1517209478720 1580052474880 1587234531584 1612035071140 1668930426592 1678805754560 1773238578254 1867334743040 1953519423488 1984043164480 2054068217344 2086163033240 2182447480928 2251452329984 2427535165952 2441899279360 2567585271680 2579256113824 2686089207296 2728059351160 2814315412480 3034418957440 3160104949760 3174469063168 3224070142280 3337860853184 3357611509120 3546477156508 3734669486080 3968086328960 4108136434688 4172326066480 4364894961856 4433096445635 4855070331904 4883798558720 5135170543360 5158512227648 5372178414592 5456118702320 5628630824960 6068837914880 6320209899520 6348938126336 6448140284560 6675721706368 6715223018240 7092954313016 7469338972160 7936172657920 8216272869376 8344652132960 8729789923712 8866192891270 9710140663808 9767597117440 10270341086720 10317024455296 10744356829184 10912237404640 11257261649920 12137675829760 12697876252672 12896280569120 13351443412736 13430446036480 14185908626032 15872345315840 16432545738752 16689304265920 17459579847424 17732385782540 19420281327616 20540682173440 20634048910592 21488713658368 21824474809280 24275351659520 25395752505344 25792561138240 26702886825472 26860892072960 28371817252064 31744690631680 33378608531840 34919159694848 35464771565080 41081364346880 41268097821184 43648949618560 48550703319040 51585122276480 53405773650944 53721784145920 56743634504128 63489381263360 66757217063680 69838319389696 70929543130160 82162728693760 82536195642368 87297899237120 97101406638080 103170244552960 106811547301888 107443568291840 113487269008256 126978762526720 133514434127360 139676638779392 141859086260320 165072391284736 174595798474240 206340489105920 213623094603776 226974538016512 267028868254720 279353277558784 283718172520640 330144782569472 349191596948480 412680978211840 453949076033024 534057736509440 567436345041280 698383193896960 825361956423680 907898152066048 1068115473018880 1134872690082560 1396766387793920 1650723912847360 1815796304132096 2269745380165120 3631592608264192 4539490760330240 9078981520660480 18157963041320960
• Sum of all divisors σ(n): 54537598870492608
• Sum of proper divisors (its aliquot sum) s(n): 36379635829171648
• 18157963041320960 is an abundant number, because the sum of its proper divisors (36379635829171648) is greater than itself. Its abundance is 18221672787850688

Bases of 18157963041320960

• Binary: 1000000100000101001001000111000111011000011000000000000₂
• Hexadecimal: 0x40829238EC3000
• Base-36: 4YSGL2A38JK

Squares and roots of 18157963041320960

• 18157963041320960 squared (18157963041320960²) is 329711621809977927316381735321600
• 18157963041320960 cubed (18157963041320960³) is 5986891443119572971372774379368522930754420736000
• The square root of 18157963041320960 is 134751486.2304715361
• The cube root of 18157963041320960 is 262838.5378627377

Scales and comparisons

• 18,157,963,041,320,960 seconds is equal to 577,367,058 years, 23 weeks, 1 day, 13 hours, 9 minutes, 20 seconds.
• To count from 1 to 18,157,963,041,320,960 would take you about one billion, seven hundred thirty-two million, one hundred one thousand, one hundred seventy-five 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 18157963041320960 cubic inches would be around 21903.2 feet tall.

Recreational maths with 18157963041320960

• 18157963041320960 backwards is 06902314036975181
• 18157963041320960 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18157963041320960's digits is 65
• More coming soon!