18225756007840

Names of 18225756007840

• Cardinal: 18225756007840 can be written as Eighteen trillion, two hundred twenty-five billion, seven hundred fifty-six million, seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.822575600784 × 10¹³

Factors of 18225756007840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 264

Divisors of 18225756007840

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 5 8 10 16 20 32 40 43 47 80 86 94 160 167 172 188 215 235 334 344 376 430 470 668 688 752 835 860 940 1336 1376 1504 1670 1720 1849 1880 2021 2209 2672 3340 3440 3698 3760 4042 4418 5344 6680 6880 7181 7396 7520 7849 8084 8836 9245 10105 11045 13360 14362 14792 15698 16168 17672 18490 20210 22090 26720 27889 28724 29584 31396 32336 35344 35905 36980 39245 40420 44180 55778 57448 59168 62792 64672 70688 71810 73960 78490 80840 86903 88360 94987 111556 114896 125584 139445 143620 147920 156980 161680 173806 176720 189974 223112 229792 251168 278890 287240 295840 308783 313960 323360 337507 347612 353440 368903 379948 434515 446224 474935 557780 574480 617566 627920 675014 695224 737806 759896 869030 892448 949870 1115560 1148960 1199227 1235132 1255840 1310783 1350028 1390448 1475612 1519792 1543915 1687535 1738060 1844515 1899740 2231120 2398454 2470264 2621566 2700056 2780896 2951224 3039584 3087830 3375070 3476120 3689030 3799480 4084441 4462240 4796908 4940528 5243132 5400112 5902448 5996135 6175660 6553915 6750140 6952240 7378060 7598960 8168882 9593816 9881056 10486264 10800224 11804896 11992270 12351320 13107830 13500280 13904480 14512801 14756120 15197920 15862829 16337764 19187632 20422205 20972528 23984540 24702640 26215660 27000560 29025602 29512240 31725658 32675528 38375264 40844410 41945056 47969080 49405280 51566761 52431320 54001120 56363669 58051204 59024480 61606801 63451316 65351056 72564005 79314145 81688820 95938160 103133522 104862640 112727338 116102408 123213602 126902632 130702112 145128010 158628290 163377640 191876320 206267044 209725280 225454676 232204816 246427204 253805264 257833805 281818345 290256020 308034005 317256580 326755280 412534088 450909352 464409632 492854408 507610528 515667610 563636690 580512040 616068010 634513160 653510560 682101647 825068176 901818704 985708816 1031335220 1127273380 1161024080 1232136020 1269026320 1364203294 1650136352 1803637408 1971417632 2062670440 2254546760 2322048160 2423637767 2464272040 2538052640 2649092443 2728406588 3410508235 4125340880 4509093520 4847275534 4928544080 5298184886 5456813176 6821016470 8250681760 9018187040 9694551068 9857088160 10596369772 10913626352 12118188835 13245462215 13642032940 19389102136 21192739544 21827252704 24236377670 26490924430 27284065880 38778204272 42385479088 48472755340 52981848860 54568131760 77556408544 84770958176 96945510680 105963697720 109136263520 113910975049 193891021360 211927395440 227821950098 387782042720 423854790880 455643900196 569554875245 911287800392 1139109750490 1822575600784 2278219500980 3645151201568 4556439001960 9112878003920 18225756007840
• Sum of all divisors σ(n): 45312205890546
• Sum of proper divisors (its aliquot sum) s(n): 27086449882706
• 18225756007840 is an abundant number, because the sum of its proper divisors (27086449882706) is greater than itself. Its abundance is 8860693874866

Bases of 18225756007840

• Binary: 100001001001110000011101101100110110110100000₂
• Hexadecimal: 0x109383B66DA0
• Base-36: 6GKSOJVDS

Squares and roots of 18225756007840

• 18225756007840 squared (18225756007840²) is 332178182057315854141465600
• 18225756007840 cubed (18225756007840³) is 6054198497304493719843297804462690304000
• The square root of 18225756007840 is 4269163.3850017967
• The cube root of 18225756007840 is 26316.5235204209

Scales and comparisons

• 18,225,756,007,840 seconds is equal to 579,522 years, 34 weeks, 4 days, 2 hours, 10 minutes, 40 seconds.
• To count from 1 to 18,225,756,007,840 would take you about one million, four hundred forty-eight thousand, eight hundred six 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 18225756007840 cubic inches would be around 2193 feet tall.

Recreational maths with 18225756007840

• 18225756007840 backwards is 04870065752281
• The number of decimal digits it has is: 14
• The sum of 18225756007840's digits is 55
• More coming soon!