18135420480

Names of 18135420480

• Cardinal: 18135420480 can be written as Eighteen billion, one hundred thirty-five million, four hundred twenty thousand, four hundred eighty.

Scientific notation

• Scientific notation: 1.813542048 × 10¹⁰

Factors of 18135420480

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 296

Divisors of 18135420480

• Number of divisors d(n): 588
• 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 64 68 72 80 81 85 90 96 102 108 120 135 136 144 153 160 162 170 180 192 204 216 240 243 255 269 270 272 288 289 306 320 324 340 360 405 408 432 459 480 486 510 538 540 544 576 578 612 648 680 720 729 765 807 810 816 864 867 918 960 972 1020 1076 1080 1088 1156 1215 1224 1296 1345 1360 1377 1440 1445 1458 1530 1614 1620 1632 1728 1734 1836 1944 2040 2152 2160 2295 2312 2421 2430 2448 2592 2601 2690 2720 2754 2880 2890 2916 3060 3228 3240 3264 3468 3645 3672 3888 4035 4080 4131 4304 4320 4335 4573 4590 4624 4842 4860 4896 5184 5202 5380 5440 5508 5780 5832 6120 6456 6480 6885 6936 7263 7290 7344 7776 7803 8070 8160 8262 8608 8640 8670 9146 9180 9248 9684 9720 9792 10404 10760 11016 11560 11664 12105 12240 12393 12912 12960 13005 13719 13770 13872 14526 14580 14688 15552 15606 16140 16320 16524 17216 17340 18292 18360 18496 19368 19440 20655 20808 21520 21789 22032 22865 23120 23328 23409 24210 24480 24786 25824 25920 26010 27438 27540 27744 29052 29160 29376 31212 32280 33048 34680 36315 36584 36720 38736 38880 39015 41157 41310 41616 43040 43578 44064 45730 46240 46656 46818 48420 48960 49572 51648 52020 54876 55080 55488 58104 58320 61965 62424 64560 65367 66096 68595 69360 70227 72630 73168 73440 77472 77741 77760 78030 82314 82620 83232 86080 87156 88128 91460 92480 93636 96840 99144 104040 108945 109752 110160 116208 116640 117045 123471 123930 124848 129120 130734 132192 137190 138720 140454 145260 146336 146880 154944 155482 156060 164628 165240 166464 174312 182920 187272 193680 196101 198288 205785 208080 210681 217890 219504 220320 232416 233223 233280 234090 246942 247860 249696 258240 261468 264384 274380 277440 280908 290520 292672 310964 312120 326835 329256 330480 348624 351135 365840 370413 374544 387360 388705 392202 396576 411570 416160 421362 435780 439008 440640 464832 466446 468180 493884 495720 499392 522936 548760 561816 581040 617355 621928 624240 653670 658512 660960 697248 699669 702270 731680 740826 749088 774720 777410 784404 793152 823140 832320 842724 871560 878016 932892 936360 980505 987768 991440 1045872 1053405 1097520 1111239 1123632 1162080 1166115 1234710 1243856 1248480 1307340 1317024 1321920 1394496 1399338 1404540 1463360 1481652 1498176 1554820 1568808 1646280 1685448 1743120 1852065 1865784 1872720 1961010 1975536 1982880 2091744 2099007 2106810 2195040 2222478 2247264 2324160 2332230 2469420 2487712 2496960 2614680 2634048 2798676 2809080 2963304 3109640 3137616 3292560 3333717 3370896 3486240 3498345 3704130 3731568 3745440 3922020 3951072 3965760 4183488 4198014 4213620 4390080 4444956 4494528 4664460 4938840 4975424 5229360 5556195 5597352 5618160 5926608 6219280 6275232 6297021 6585120 6667434 6741792 6972480 6996690 7408260 7463136 7490880 7844040 7902144 8396028 8427240 8889912 9328920 9877680 10458720 10495035 11112390 11194704 11236320 11853216 12438560 12550464 12594042 13170240 13334868 13483584 13993380 14816520 14926272 15688080 16668585 16792056 16854480 17779824 18657840 18891063 19755360 20917440 20990070 22224780 22389408 22472640 23706432 24877120 25188084 26669736 27986760 29633040 31376160 31485105 33337170 33584112 33708960 35559648 37315680 37782126 39510720 41980140 44449560 44778816 50376168 53339472 55973520 56673189 59266080 62752320 62970210 66674340 67168224 67417920 71119296 74631360 75564252 83960280 88899120 94455315 100752336 106678944 111947040 113346378 118532160 125940420 133348680 134336448 151128504 167920560 177798240 188910630 201504672 213357888 223894080 226692756 251880840 266697360 283365945 302257008 335841120 355596480 377821260 403009344 453385512 503761680 533394720 566731890 604514016 671682240 755642520 906771024 1007523360 1066789440 1133463780 1209028032 1511285040 1813542048 2015046720 2266927560 3022570080 3627084096 4533855120 6045140160 9067710240 18135420480
• Sum of all divisors σ(n): 69036262740
• Sum of proper divisors (its aliquot sum) s(n): 50900842260
• 18135420480 is an abundant number, because the sum of its proper divisors (50900842260) is greater than itself. Its abundance is 32765421780

Bases of 18135420480

• Binary: 10000111000111101001000111001000000₂
• Hexadecimal: 0x438F48E40
• Base-36: 8BXD000

Squares and roots of 18135420480

• 18135420480 squared (18135420480²) is 328893475986403430400
• 18135420480 cubed (18135420480³) is 5964621480142208973218414592000
• The square root of 18135420480 is 134667.8153086327
• The cube root of 18135420480 is 2627.2972412519

Scales and comparisons

• 18,135,420,480 seconds is equal to 576 years, 33 weeks, 5 days, 16 hours, 48 minutes.
• To count from 1 to 18,135,420,480 would take you about one thousand, one hundred fifty-three 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 18135420480 cubic inches would be around 218.9 feet tall.

Recreational maths with 18135420480

• 18135420480 backwards is 08402453181
• 18135420480 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 18135420480's digits is 36
• More coming soon!