18166422120

Names of 18166422120

• Cardinal: 18166422120 can be written as Eighteen billion, one hundred sixty-six million, four hundred twenty-two thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.816642212 × 10¹⁰

Factors of 18166422120

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 479

Divisors of 18166422120

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 19 20 21 22 23 24 28 30 33 35 38 40 42 44 46 55 56 57 60 66 69 70 76 77 84 88 92 95 105 110 114 115 120 121 132 133 138 140 152 154 161 165 168 184 190 209 210 220 228 230 231 242 253 264 266 276 280 285 308 322 330 345 363 380 385 399 409 418 420 437 440 456 460 462 483 484 506 532 552 570 605 616 627 644 660 665 690 726 759 760 770 798 805 818 836 840 847 874 920 924 966 968 1012 1045 1064 1140 1155 1210 1227 1254 1265 1288 1311 1320 1330 1380 1452 1463 1518 1540 1596 1610 1636 1672 1694 1748 1771 1815 1848 1932 1995 2024 2045 2090 2185 2280 2299 2310 2415 2420 2454 2508 2530 2541 2622 2660 2760 2783 2863 2904 2926 3036 3059 3080 3135 3192 3220 3272 3388 3496 3542 3630 3795 3864 3990 4090 4180 4235 4370 4389 4499 4598 4620 4807 4830 4840 4908 5016 5060 5082 5244 5313 5320 5566 5726 5852 6072 6118 6135 6270 6440 6555 6776 6897 7084 7260 7315 7590 7771 7980 8180 8349 8360 8470 8589 8740 8778 8855 8998 9177 9196 9240 9407 9614 9660 9816 10120 10164 10488 10626 11132 11452 11495 11704 12236 12270 12540 12705 13110 13497 13794 13915 14168 14315 14421 14520 14630 15180 15295 15542 15960 16093 16360 16698 16940 17178 17480 17556 17710 17996 18354 18392 18814 19228 19320 19481 20328 21252 21945 22264 22495 22904 22990 23313 24035 24472 24540 25080 25410 26220 26565 26994 27588 27830 28221 28630 28842 29260 30360 30590 31084 31493 32186 33396 33649 33880 34356 34485 35112 35420 35992 36708 37628 38456 38855 38962 41745 42504 42945 43890 44990 45885 45980 46626 47035 48070 48279 49080 49489 50820 52440 52877 53130 53988 54397 55176 55660 56442 57260 57684 58443 58520 61180 62168 62986 64372 65849 66792 67298 67485 68712 68970 70840 72105 73416 75256 77710 77924 80465 83490 85481 85890 87780 89980 91770 91960 93252 94070 94479 96140 96558 97405 98978 100947 101640 103477 105754 106260 107976 108794 111320 112884 114520 115368 116565 116886 122360 125972 128744 131698 134596 134970 137940 141105 144210 148467 155420 155848 157465 158631 160930 163191 166980 168245 170962 171780 175560 178733 179960 183540 186504 188140 188958 192280 193116 194810 197547 197956 201894 206954 211508 212520 217588 225768 233130 233772 241395 247445 251944 256443 263396 264385 269192 269940 271985 275880 282210 288420 292215 296934 310431 310840 314930 317262 321860 326382 329245 333960 336490 341924 343560 346423 357466 367080 370139 376280 377916 386232 389620 395094 395912 403788 413908 423016 427405 435176 466260 467544 472395 482790 494890 504735 512886 517385 526792 528770 536199 539880 543970 564420 576840 584430 593868 598367 620862 629860 634524 643720 652764 658490 672980 683848 692846 714932 724339 740278 742335 755832 779240 790188 793155 807576 815955 827816 854810 893665 932520 940291 944790 965580 987735 989780 1009470 1025772 1034770 1039269 1057540 1072398 1087940 1110417 1128840 1138247 1168860 1187736 1196734 1241724 1251131 1259720 1269048 1282215 1305528 1316980 1345960 1385692 1429864 1448678 1480556 1484670 1552155 1580376 1586310 1631910 1709620 1732115 1787330 1795101 1850695 1880582 1889580 1931160 1966063 1975470 1979560 2018940 2051544 2069540 2078538 2115080 2144796 2173017 2175880 2220834 2276494 2337720 2393468 2483448 2502262 2564430 2633960 2680995 2771384 2820873 2897356 2961112 2969340 2991835 3104310 3172620 3263820 3414741 3419240 3464230 3574660 3590202 3621695 3701390 3753393 3761164 3779160 3932126 3950940 4037880 4139080 4157076 4289592 4346034 4441668 4552988 4701455 4786936 5004524 5128860 5196345 5361990 5552085 5641746 5691235 5794712 5898189 5938680 5983670 6208620 6255655 6345240 6527640 6582037 6829482 6928460 7149320 7180404 7243390 7402780 7506786 7522328 7864252 7901880 7967729 8314152 8692068 8883336 8975505 9105976 9402910 9830315 10009048 10257720 10392690 10723980 10865085 11104170 11283492 11382470 11796378 11967340 12417240 12511310 13164074 13658964 13762441 13856920 14104365 14360808 14486780 14805560 15013572 15728504 15935458 17073705 17384136 17951010 18766965 18805820 19660630 19746111 20785380 21447960 21626693 21730170 22208340 22566984 22764940 23592756 23903187 23934680 25022620 26328148 27317928 27524882 28208730 28973560 29490945 30027144 31870916 32910185 34147410 35902020 37533930 37611640 39321260 39492222 39838645 41287323 41570760 43253386 43460340 44416680 45529880 47185512 47806374 50045240 52656296 55049764 56417460 58981890 63741832 64880079 65820370 68294820 68812205 71804040 75067860 78642520 78984444 79677290 82574646 86506772 86920680 95612748 98730555 108133465 110099528 112834920 117963780 119515935 129760158 131640740 136589640 137624410 150135720 151386851 157968888 159354580 165149292 173013544 191225496 197461110 206436615 216266930 235927560 239031870 259520316 263281480 275248820 302773702 318709160 324400395 330298584 394922220 412873230 432533860 454160553 478063740 519040632 550497640 605547404 648800790 756934255 789844440 825746460 865067720 908321106 956127480 1211094808 1297601580 1513868510 1651492920 1816642212 2270802765 2595203160 3027737020 3633284424 4541605530 6055474040 9083211060 18166422120
• Sum of all divisors σ(n): 75382272000
• Sum of proper divisors (its aliquot sum) s(n): 57215849880
• 18166422120 is an abundant number, because the sum of its proper divisors (57215849880) is greater than itself. Its abundance is 39049427760

Bases of 18166422120

• Binary: 10000111010110011011001101001101000₂
• Hexadecimal: 0x43ACD9A68
• Base-36: 8CFTH0O

Squares and roots of 18166422120

• 18166422120 squared (18166422120²) is 330018892642025294400
• 18166422120 cubed (18166422120³) is 5995262511309993549787672128000
• The square root of 18166422120 is 134782.8702766045
• The cube root of 18166422120 is 2628.7934689503

Scales and comparisons

• 18,166,422,120 seconds is equal to 577 years, 33 weeks, 12 hours, 22 minutes.
• To count from 1 to 18,166,422,120 would take you about one thousand, one hundred fifty-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 18166422120 cubic inches would be around 219.1 feet tall.

Recreational maths with 18166422120

• 18166422120 backwards is 02122466181
• 18166422120 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18166422120's digits is 33
• More coming soon!