18045769407840

Names of 18045769407840

• Cardinal: 18045769407840 can be written as Eighteen trillion, forty-five billion, seven hundred sixty-nine million, four hundred seven thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.804576940784 × 10¹³

Factors of 18045769407840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 24475

Divisors of 18045769407840

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 27 30 32 34 36 40 45 48 51 54 60 68 72 80 81 85 90 96 102 108 120 135 136 144 153 160 162 170 180 204 216 240 255 270 272 288 306 324 340 360 405 408 432 459 480 510 540 544 612 648 680 720 765 810 816 864 918 1020 1080 1224 1296 1360 1377 1440 1530 1620 1632 1836 2040 2160 2295 2448 2592 2720 2754 3060 3240 3672 4007 4080 4320 4590 4896 5508 6120 6480 6885 7344 8014 8160 9180 11016 12021 12240 12960 13770 14688 16028 18360 20035 20441 22032 24042 24480 27540 32056 36063 36720 40070 40882 44064 48084 55080 60105 61323 64112 68119 72126 73440 80140 81764 96168 102205 108189 110160 120210 122646 128224 136238 144252 160280 163528 180315 183969 192336 204357 204410 216378 220320 240420 245292 272476 288504 306615 320560 324567 327056 340595 347497 360630 367938 384672 408714 408820 432756 480840 490584 540945 544952 551907 577008 613071 613230 641120 649134 654112 681190 694994 721260 735876 817428 817640 865512 919845 961680 981168 1021785 1042491 1081890 1089904 1103814 1154016 1226142 1226460 1298268 1362380 1389988 1442520 1471752 1622835 1634856 1635280 1655721 1731024 1737485 1839213 1839690 1923360 1962336 2043570 2084982 2163780 2179808 2207628 2452284 2452920 2596536 2724760 2759535 2779976 2885040 2943504 3065355 3127473 3245670 3269712 3270560 3311442 3462048 3474970 3678426 3679380 4087140 4169964 4327560 4415256 4904568 4905840 5193072 5212455 5449520 5517639 5519070 5559952 5770080 5887008 6130710 6254946 6491340 6539424 6622884 6949940 7356852 7358760 8174280 8278605 8339928 8655120 8830512 9196065 9382419 9809136 9811680 10386144 10424910 10899040 11035278 11038140 11119904 12261420 12509892 12982680 13245768 13899880 14713704 14717520 15637365 16348560 16557210 16679856 17310240 17661024 18392130 18764838 19618272 20849820 22070556 22076280 24522840 25019784 25965360 26491536 27588195 27799760 28147257 29427408 29435040 31274730 32697120 33114420 33359712 36784260 37529676 41699640 44141112 44152560 46912095 49045680 50039568 51930720 52983072 55176390 55599520 56294514 58854816 62549460 66228840 73568520 75059352 81907087 83399280 88282224 88305120 93824190 98091360 100079136 110352780 112589028 125098920 132457680 140736285 147137040 150118704 163814174 166798560 176564448 187648380 220705560 225178056 245721261 250197840 264915360 281472570 294274080 300237408 327628348 375296760 409535435 441411120 450356112 491442522 500395680 562945140 655256696 737163783 750593520 819070870 882822240 900712224 982885044 1125890280 1228606305 1310513392 1392420479 1474327566 1501187040 1638141740 1965770088 2211491349 2251780560 2457212610 2621026784 2784840958 2948655132 3276283480 3685818915 3931540176 4177261437 4422982698 4503561120 4914425220 5569681916 5897310264 6552566960 6634474047 6962102395 7371637830 7863080352 8354522874 8845965396 9828850440 11057456745 11139363832 11794620528 12531784311 13105133920 13268948094 13924204790 14743275660 16709045748 17691930792 19657700880 20886307185 22114913490 22278727664 23589241056 25063568622 26537896188 27848409580 29486551320 33172370235 33418091496 35383861584 37595352933 39315401760 41772614370 44229826980 44557455328 50127137244 53075792376 55696819160 58973102640 62658921555 66344740470 66836182992 70767723168 75190705866 83545228740 88459653960 100254274488 106151584752 111393638320 112786058799 117946205280 125317843110 132689480940 133672365984 150381411732 167090457480 176919307920 187976764665 200508548976 212303169504 222787276640 225572117598 250635686220 265378961880 300762823464 334180914960 353838615840 375953529330 401017097952 451144235196 501271372440 530757923760 563930293995 601525646928 668361829920 751907058660 902288470392 1002542744880 1061515847520 1127860587990 1203051293856 1503814117320 1804576940784 2005085489760 2255721175980 3007628234640 3609153881568 4511442351960 6015256469280 9022884703920 18045769407840
• Sum of all divisors σ(n): 67452922684224
• Sum of proper divisors (its aliquot sum) s(n): 49407153276384
• 18045769407840 is an abundant number, because the sum of its proper divisors (49407153276384) is greater than itself. Its abundance is 31361383868544

Bases of 18045769407840

• Binary: 100000110100110011011101011001101110101100000₂
• Hexadecimal: 0x10699BACDD60
• Base-36: 6EA416E00

Squares and roots of 18045769407840

• 18045769407840 squared (18045769407840²) is 325649793520934024253465600
• 18045769407840 cubed (18045769407840³) is 5876601081589483855496170118579810304000
• The square root of 18045769407840 is 4248031.2390376793
• The cube root of 18045769407840 is 26229.6080639147

Scales and comparisons

• 18,045,769,407,840 seconds is equal to 573,799 years, 33 weeks, 4 days, 20 hours, 24 minutes.
• To count from 1 to 18,045,769,407,840 would take you about one million, four hundred thirty-four thousand, four hundred ninety-nine 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 18045769407840 cubic inches would be around 2185.8 feet tall.

Recreational maths with 18045769407840

• 18045769407840 backwards is 04870496754081
• The number of decimal digits it has is: 14
• The sum of 18045769407840's digits is 63
• More coming soon!