18063997920

Names of 18063997920

• Cardinal: 18063997920 can be written as Eighteen billion, sixty-three million, nine hundred ninety-seven thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.806399792 × 10¹⁰

Factors of 18063997920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 509

Divisors of 18063997920

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 29 30 32 36 37 40 45 48 54 58 60 72 74 80 81 87 90 96 108 111 116 120 135 144 145 148 160 162 174 180 185 216 222 232 240 243 261 270 288 290 296 324 333 348 360 370 405 432 433 435 444 464 480 486 522 540 555 580 592 648 666 696 720 740 783 810 864 866 870 888 928 972 999 1044 1073 1080 1110 1160 1184 1215 1296 1299 1305 1332 1392 1440 1480 1566 1620 1665 1732 1740 1776 1944 1998 2088 2146 2160 2165 2220 2320 2349 2430 2592 2598 2610 2664 2784 2960 2997 3132 3219 3240 3330 3464 3480 3552 3888 3897 3915 3996 4176 4292 4320 4330 4440 4640 4698 4860 4995 5196 5220 5328 5365 5920 5994 6264 6438 6480 6495 6660 6928 6960 7047 7776 7794 7830 7992 8352 8584 8660 8880 8991 9396 9657 9720 9990 10392 10440 10656 10730 11691 11745 11988 12528 12557 12876 12960 12990 13320 13856 13920 14094 14985 15588 15660 15984 16021 16095 17168 17320 17760 17982 18792 19314 19440 19485 19980 20784 20880 21460 23382 23490 23976 25056 25114 25752 25980 26640 28188 28971 29970 31176 31320 31968 32042 32190 34336 34640 35073 35235 35964 37584 37671 38628 38880 38970 39960 41568 41760 42920 44955 46764 46980 47952 48063 48285 50228 51504 51960 53280 56376 57942 58455 59940 62352 62640 62785 64084 64380 69280 70146 70470 71928 75168 75342 77256 77940 79920 80105 85840 86913 89910 93528 93960 95904 96126 96570 100456 103008 103920 105219 112752 113013 115884 116910 119880 124704 125280 125570 128168 128760 140292 140940 143856 144189 144855 150684 154512 155880 159840 160210 171680 173826 175365 179820 187056 187920 188355 192252 193140 200912 207840 210438 225504 226026 231768 233820 239760 240315 251140 256336 257520 260739 280584 281880 287712 288378 289710 301368 309024 311760 320420 339039 347652 350730 359640 374112 375840 376710 384504 386280 401824 420876 432567 434565 452052 463536 464609 467640 479520 480630 502280 512672 515040 521478 526095 561168 563760 565065 576756 579420 602736 623520 640840 678078 695304 701460 719280 720945 753420 769008 772560 841752 865134 869130 904104 927072 929218 935280 961260 1004560 1017117 1042956 1052190 1122336 1127520 1130130 1153512 1158840 1205472 1281680 1297701 1303695 1356156 1390608 1393827 1402920 1438560 1441890 1506840 1538016 1545120 1683504 1695195 1730268 1738260 1808208 1858436 1870560 1922520 2009120 2034234 2085912 2104380 2162835 2260260 2307024 2317680 2323045 2563360 2595402 2607390 2712312 2781216 2787654 2805840 2883780 3013680 3051351 3367008 3390390 3460536 3476520 3616416 3716872 3845040 3893103 4068468 4171824 4181481 4208760 4325670 4520520 4614048 4635360 4646090 5085585 5190804 5214780 5424624 5575308 5611680 5767560 6027360 6102702 6488505 6780780 6921072 6953040 6969135 7433744 7690080 7786206 8136936 8343648 8362962 8417520 8651340 9041040 9292180 10171170 10381608 10429560 10849248 11150616 11535120 12205404 12544443 12977010 13561560 13842144 13906080 13938270 14867488 15256755 15572412 16273872 16725924 16835040 17302680 18082080 18584360 19465515 20342340 20763216 20859120 20907405 22301232 23070240 24410808 25088886 25954020 27123120 27876540 30513510 31144824 32547744 33451848 34605360 37168720 37633329 38931030 40684680 41526432 41718240 41814810 44602464 48821616 50177772 51908040 54246240 55753080 61027020 62289648 62722215 66903696 69210720 74337440 75266658 77862060 81369360 83629620 97643232 100355544 103816080 111506160 112899987 122054040 124579296 125444430 133807392 150533316 155724120 162738720 167259240 188166645 200711088 207632160 223012320 225799974 244108080 250888860 301066632 311448240 334518480 376333290 401422176 451599948 488216160 501777720 564499935 602133264 622896480 669036960 752666580 903199896 1003555440 1128999870 1204266528 1505333160 1806399792 2007110880 2257999740 3010666320 3612799584 4515999480 6021332640 9031998960 18063997920
• Sum of all divisors σ(n): 68075017920
• Sum of proper divisors (its aliquot sum) s(n): 50011020000
• 18063997920 is an abundant number, because the sum of its proper divisors (50011020000) is greater than itself. Its abundance is 31947022080

Bases of 18063997920

• Binary: 10000110100101100101011101111100000₂
• Hexadecimal: 0x434B2BBE0
• Base-36: 8AQU600

Squares and roots of 18063997920

• 18063997920 squared (18063997920²) is 326308020853764326400
• 18063997920 cubed (18063997920³) is 5894427409981715416259801088000
• The square root of 18063997920 is 134402.3731933333
• The cube root of 18063997920 is 2623.8436833685

Scales and comparisons

• 18,063,997,920 seconds is equal to 574 years, 19 weeks, 5 days, 1 hour, 12 minutes.
• To count from 1 to 18,063,997,920 would take you about one thousand, one hundred forty-eight 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 18063997920 cubic inches would be around 218.7 feet tall.

Recreational maths with 18063997920

• 18063997920 backwards is 02979936081
• 18063997920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18063997920's digits is 54
• More coming soon!