18940216508416

Names of 18940216508416

• Cardinal: 18940216508416 can be written as Eighteen trillion, nine hundred forty billion, two hundred sixteen million, five hundred eight thousand, four hundred sixteen.

Scientific notation

• Scientific notation: 1.8940216508416 × 10¹³

Factors of 18940216508416

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 26

Divisors of 18940216508416

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 7 8 14 16 17 28 32 34 49 56 64 68 98 112 119 128 136 196 224 238 256 272 289 343 392 448 476 512 544 578 686 784 833 896 952 1024 1088 1156 1372 1568 1666 1792 1904 2023 2048 2176 2312 2401 2744 3136 3332 3584 3808 4046 4096 4352 4624 4802 4913 5488 5831 6272 6664 7168 7616 8092 8192 8704 9248 9604 9826 10976 11662 12544 13328 14161 14336 15232 16184 16384 16807 17408 18496 19208 19652 21952 23324 25088 26656 28322 28672 30464 32368 32768 33614 34391 34816 36992 38416 39304 40817 43904 46648 50176 53312 56644 57344 60928 64736 67228 68782 69632 73984 76832 78608 81634 87808 93296 99127 100352 106624 113288 114688 117649 121856 129472 134456 137564 139264 147968 153664 157216 163268 175616 186592 198254 200704 213248 226576 229376 235298 240737 243712 258944 268912 275128 278528 285719 295936 307328 314432 326536 351232 373184 396508 401408 426496 453152 470596 481474 487424 517888 537824 550256 557056 571438 591872 614656 628864 653072 693889 702464 746368 793016 802816 852992 906304 941192 962948 974848 1035776 1075648 1100512 1142876 1183744 1229312 1257728 1306144 1387778 1404928 1492736 1586032 1605632 1685159 1705984 1812608 1882384 1925896 1949696 2000033 2071552 2151296 2201024 2285752 2367488 2458624 2515456 2612288 2775556 2809856 2985472 3172064 3370318 3411968 3625216 3764768 3851792 3899392 4000066 4143104 4302592 4402048 4571504 4734976 4857223 4917248 5030912 5224576 5551112 5619712 5970944 6344128 6740636 6823936 7250432 7529536 7703584 8000132 8286208 8605184 8804096 9143008 9469952 9714446 9834496 10061824 10449152 11102224 11239424 11796113 11941888 12688256 13481272 13647872 14500864 15059072 15407168 16000264 16572416 17210368 17608192 18286016 19428892 19668992 20123648 20898304 22204448 23592226 23883776 25376512 26962544 27295744 29001728 30118144 30814336 32000528 33144832 34000561 34420736 35216384 36572032 38857784 39337984 40247296 41796608 44408896 47184452 47767552 50753024 53925088 58003456 60236288 61628672 64001056 66289664 68001122 68841472 70432768 73144064 77715568 78675968 80494592 82572791 83593216 88817792 94368904 95535104 101506048 107850176 116006912 120472576 123257344 128002112 136002244 137682944 140865536 146288128 155431136 160989184 165145582 167186432 177635584 188737808 191070208 203012096 215700352 232013824 240945152 246514688 256004224 272004488 275365888 281731072 292576256 310862272 330291164 334372864 355271168 377475616 406024192 431400704 464027648 481890304 493029376 512008448 544008976 550731776 563462144 578009537 585152512 621724544 660582328 668745728 710542336 754951232 812048384 862801408 963780608 986058752 1024016896 1088017952 1126924288 1156019074 1170305024 1243449088 1321164656 1337491456 1421084672 1509902464 1624096768 1725602816 1927561216 1972117504 2048033792 2176035904 2312038148 2340610048 2486898176 2642329312 2842169344 3019804928 3248193536 3451205632 3855122432 3944235008 4096067584 4352071808 4624076296 4681220096 4973796352 5284658624 5684338688 6039609856 6902411264 7888470016 8192135168 8704143616 9248152592 9362440192 9947592704 10569317248 11368677376 12079219712 13804822528 16384270336 17408287232 18496305184 19895185408 21138634496 22737354752 24158439424 27609645056 32768540672 34816574464 36992610368 39790370816 42277268992 48316878848 55219290112 65537081344 69633148928 73985220736 79580741632 84554537984 96633757696 139266297856 147970441472 159161483264 169109075968 193267515392 278532595712 295940882944 338218151936 386535030784 557065191424 591881765888 676436303872 1114130382848 1183763531776 1352872607744 2367527063552 2705745215488 4735054127104 9470108254208 18940216508416
• Sum of all divisors σ(n): 46954617723900
• Sum of proper divisors (its aliquot sum) s(n): 28014401215484
• 18940216508416 is an abundant number, because the sum of its proper divisors (28014401215484) is greater than itself. Its abundance is 9074184707068

Bases of 18940216508416

• Binary: 100010011100111011100111000001000000000000000₂
• Hexadecimal: 0x1139DCE08000
• Base-36: 6PP0JVXTS

Squares and roots of 18940216508416

• 18940216508416 squared (18940216508416²) is 358731801385673974198829056
• 18940216508416 cubed (18940216508416³) is 6794457986698751910203068533987969335296
• The square root of 18940216508416 is 4352035.9038518973
• 18940216508416 is a perfect cube number. Its cube root is 26656

Scales and comparisons

• 18,940,216,508,416 seconds is equal to 602,240 years, 15 weeks, 3 days, 20 hours, 20 minutes, 16 seconds.
• To count from 1 to 18,940,216,508,416 would take you about one million, five hundred five thousand, six hundred 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 18940216508416 cubic inches would be around 2221.3 feet tall.

Recreational maths with 18940216508416

• 18940216508416 backwards is 61480561204981
• The number of decimal digits it has is: 14
• The sum of 18940216508416's digits is 55
• More coming soon!