18342009860640

Names of 18342009860640

• Cardinal: 18342009860640 can be written as Eighteen trillion, three hundred forty-two billion, nine million, eight hundred sixty thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.834200986064 × 10¹³

Factors of 18342009860640

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 42768

Divisors of 18342009860640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 61 62 80 93 96 120 122 124 155 160 183 186 240 244 248 305 310 366 372 465 479 480 488 496 610 620 732 744 915 930 958 976 992 1220 1240 1437 1464 1488 1830 1860 1891 1916 1952 2395 2440 2480 2874 2928 2976 3660 3720 3782 3832 4790 4880 4960 5673 5748 5856 7185 7320 7440 7564 7664 9455 9580 9760 11346 11496 14370 14640 14849 14880 15128 15328 18910 19160 22692 22992 28365 28740 29219 29280 29698 30256 37820 38320 42187 44547 45384 45984 56730 57480 58438 59396 60512 74245 75640 76640 84374 87657 89094 90768 113460 114960 116876 118792 126561 146095 148490 151280 168748 175314 178188 181536 210935 222735 226920 229920 233752 237584 253122 292190 296980 302560 337496 350628 356376 421870 438285 445470 453840 467504 475168 506244 584380 593960 632805 674992 701256 712752 843740 876570 890940 905789 907680 935008 1012488 1168760 1187920 1265610 1307797 1349984 1402512 1425504 1687480 1753140 1781880 1811578 2024976 2337520 2375840 2531220 2573407 2615594 2717367 2805024 3374960 3506280 3563760 3623156 3923391 4049952 4528945 4675040 5062440 5146814 5231188 5434734 6538985 6749920 7012560 7127520 7246312 7720221 7846782 9057890 10124880 10293628 10462376 10869468 12867035 13077970 13586835 14025120 14492624 15440442 15693564 18115780 19616955 20207573 20249760 20587256 20924752 21738936 25734070 26155940 27173670 28985248 30880884 31387128 36231560 38601105 39233910 40415146 41174512 41849504 43477872 51468140 52311880 54347340 60622719 61761768 62774256 72463120 77202210 78467820 79775617 80830292 82349024 86955744 101037865 102936280 104623760 108694680 121245438 123523536 125548512 144926240 154404420 156935640 159551234 161660584 202075730 205872560 209247520 217389360 239326851 242490876 247047072 303113595 308808840 313871280 319102468 323321168 398878085 404151460 411745120 434778720 478653702 484981752 606227190 617617680 626434763 627742560 638204936 646642336 797756170 808302920 957307404 969963504 1196634255 1212454380 1232661953 1235235360 1252869526 1276409872 1595512340 1616605840 1879304289 1914614808 1939927008 2393268510 2424908760 2465323906 2505739052 2552819744 3132173815 3191024680 3233211680 3697985859 3758608578 3829229616 4786537020 4849817520 4930647812 5011478104 6163309765 6264347630 6382049360 7395971718 7517217156 7658459232 9396521445 9573074040 9699635040 9861295624 10022956208 12326619530 12528695260 12764098720 14791943436 15034434312 18489929295 18793042890 19146148080 19722591248 20045912416 24653239060 25057390520 29583886872 30068868624 36979858590 37586085780 38212520543 38292296160 39445182496 49306478120 50114781040 59167773744 60137737248 73959717180 75172171560 76425041086 98612956240 100229562080 114637561629 118335547488 147919434360 150344343120 152850082172 191062602715 197225912480 229275123258 295838868720 300688686240 305700164344 382125205430 458550246516 573187808145 591677737440 611400328688 764250410860 917100493032 1146375616290 1222800657376 1528500821720 1834200986064 2292751232580 3057001643440 3668401972128 4585502465160 6114003286880 9171004930320 18342009860640
• Sum of all divisors σ(n): 60746831953920
• Sum of proper divisors (its aliquot sum) s(n): 42404822093280
• 18342009860640 is an abundant number, because the sum of its proper divisors (42404822093280) is greater than itself. Its abundance is 24062812232640

Bases of 18342009860640

• Binary: 100001010111010010100111110110111001000100000₂
• Hexadecimal: 0x10AE94FB7220
• Base-36: 6I27B3EAO

Squares and roots of 18342009860640

• 18342009860640 squared (18342009860640²) is 336429325727814992221209600
• 18342009860640 cubed (18342009860640³) is 6170790009908049032043051379348230144000
• The square root of 18342009860640 is 4282757.2731407511
• The cube root of 18342009860640 is 26372.3587052811

Scales and comparisons

• 18,342,009,860,640 seconds is equal to 583,219 years, 9 weeks, 1 day, 19 hours, 4 minutes.
• To count from 1 to 18,342,009,860,640 would take you about one million, four hundred fifty-eight thousand and forty-seven 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 18342009860640 cubic inches would be around 2197.7 feet tall.

Recreational maths with 18342009860640

• 18342009860640 backwards is 04606890024381
• The number of decimal digits it has is: 14
• The sum of 18342009860640's digits is 51
• More coming soon!