18909328568364

Names of 18909328568364

• Cardinal: 18909328568364 can be written as Eighteen trillion, nine hundred nine billion, three hundred twenty-eight million, five hundred sixty-eight thousand, three hundred sixty-four.

Scientific notation

• Scientific notation: 1.8909328568364 × 10¹³

Factors of 18909328568364

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 206

Divisors of 18909328568364

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 9 12 13 18 26 27 36 39 52 54 61 78 81 108 117 122 127 156 162 169 183 234 243 244 254 324 338 351 366 381 468 486 507 508 549 676 702 729 732 762 793 972 1014 1053 1098 1143 1404 1458 1521 1524 1586 1647 1651 2028 2106 2187 2196 2197 2286 2379 2916 3042 3159 3172 3294 3302 3429 4212 4374 4394 4563 4572 4758 4941 4953 6084 6318 6588 6591 6604 6858 7137 7747 8748 8788 9126 9477 9516 9882 9906 10287 10309 12636 13182 13689 13716 14274 14823 14859 15494 16129 18252 18954 19764 19773 19812 20574 20618 21411 21463 23241 26364 27378 28431 28548 29646 29718 30861 30927 30988 32258 37908 39546 41067 41148 41236 42822 42926 44469 44577 46482 48387 54756 56862 59292 59319 59436 61722 61854 64233 64389 64516 69723 79092 82134 85644 85852 88938 89154 92583 92781 92964 96774 100711 113724 118638 123201 123444 123708 128466 128778 133407 133731 134017 139446 145161 164268 177876 177957 178308 185166 185562 192699 193167 193548 201422 209169 209677 237276 246402 256932 257556 266814 267462 268034 277749 278343 278892 279019 290322 302133 355914 369603 370332 371124 385398 386334 401193 402051 402844 418338 419354 435483 492804 533628 533871 534924 536068 555498 556686 558038 578097 579501 580644 604266 627507 629031 711828 739206 770796 772668 802386 804102 835029 836676 837057 838708 870966 906399 983869 1067742 1110996 1113372 1116076 1156194 1159002 1203579 1206153 1208532 1255014 1258062 1306449 1309243 1478412 1601613 1604772 1608204 1670058 1674114 1734291 1738503 1741932 1812798 1882521 1887093 1967738 2135484 2312388 2318004 2407158 2412306 2505087 2510028 2511171 2516124 2612898 2618486 2719197 2725801 2951607 3203226 3340116 3348228 3468582 3477006 3610737 3618459 3625596 3765042 3774186 3919347 3927729 3935476 4804839 4814316 4824612 5010174 5022342 5215509 5225796 5236972 5438394 5451602 5647563 5661279 5903214 6406452 6937164 6954012 7221474 7236918 7515261 7530084 7533513 7548372 7838694 7855458 8157591 8177403 8854821 9609678 10020348 10044684 10431018 10855377 10876788 10903204 11295126 11322558 11758041 11783187 11806428 12790297 14442948 14473836 15030522 15067026 15646527 15677388 15710916 16315182 16354806 16942689 16983837 17020159 17709642 19219356 20862036 21710754 22545783 22590252 22600539 22645116 23516082 23566374 24472773 24532209 25580594 26564463 30061044 30134052 31293054 32566131 32630364 32709612 33885378 33967674 34040318 35274123 35349561 35419284 35435413 38370891 43421508 45091566 45201078 46939581 47032164 47132748 48945546 49064418 50951511 51060477 51161188 53128926 62586108 65132262 67770756 67801617 67935348 68080636 70548246 70699122 70870826 73418319 73596627 76741782 79693389 90183132 90402156 93879162 97698393 97891092 98128836 101903022 102120954 106048683 106257852 106306239 115112673 130264524 135603234 141096492 141398244 141741652 146836638 147193254 152854533 153181431 153483564 159386778 166273861 187758324 195396786 203404851 203806044 204241908 212097366 212612478 220254957 220789881 230225346 239080167 271206468 293095179 293673276 294386508 305709066 306362862 318146049 318773556 318918717 332547722 345338019 390793572 406809702 424194732 425224956 440509914 441579762 458563599 459544293 460450692 478160334 498821583 586190358 610214553 611418132 612725724 636292098 637837434 662369643 665095444 690676038 717240501 813619404 881019828 883159524 917127198 919088586 954438147 956320668 956756151 997643166 1036014057 1172380716 1220429106 1272584196 1275674868 1324739286 1378632879 1381352076 1434481002 1496464749 1834254396 1838177172 1908876294 1913512302 1987108929 1995286332 2072028114 2151721503 2161560193 2440858212 2649478572 2757265758 2863314441 2868962004 2870268453 2992929498 3108042171 3817752588 3827024604 3974217858 4135898637 4144056228 4303443006 4323120386 4489394247 5514531516 5726628882 5740536906 5961326787 5985858996 6216084342 6484680579 7948435716 8271797274 8606886012 8610805359 8646240772 8978788494 9324126513 11453257764 11481073812 11922653574 12407695911 12432168684 12969361158 13468182741 16543594548 17221610718 17957576988 18648253026 19454041737 23845307148 24815391822 25832416077 25938722316 26936365482 27972379539 34443221436 37223087733 37296506052 38908083474 40404548223 49630783644 51664832154 53872730964 55944759078 58362125211 74446175466 77497248231 77816166948 80809096446 103329664308 111889518156 116724250422 121213644669 148892350932 154994496462 161618192892 175086375633 233448500844 242427289338 309988992924 350172751266 363640934007 484854578676 525259126899 700345502532 727281868014 1050518253798 1454563736028 1575777380697 2101036507596 3151554761394 4727332142091 6303109522788 9454664284182 18909328568364
• Sum of all divisors σ(n): 55078351843200
• Sum of proper divisors (its aliquot sum) s(n): 36169023274836
• 18909328568364 is an abundant number, because the sum of its proper divisors (36169023274836) is greater than itself. Its abundance is 17259694706472

Bases of 18909328568364

• Binary: 100010011001010101011110011111111000000101100₂
• Hexadecimal: 0x1132ABCFF02C
• Base-36: 6PATQ06R0

Squares and roots of 18909328568364

• 18909328568364 squared (18909328568364²) is 357562706906346921821636496
• 18909328568364 cubed (18909328568364³) is 6761270708685749574634643873867293412544
• The square root of 18909328568364 is 4348485.7787928891
• The cube root of 18909328568364 is 26641.5018040317

Scales and comparisons

• 18,909,328,568,364 seconds is equal to 601,258 years, 8 weeks, 1 day, 12 hours, 59 minutes, 24 seconds.
• To count from 1 to 18,909,328,568,364 would take you about one million, five hundred three thousand, one hundred forty-five 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 18909328568364 cubic inches would be around 2220.1 feet tall.

Recreational maths with 18909328568364

• 18909328568364 backwards is 46386582390981
• The number of decimal digits it has is: 14
• The sum of 18909328568364's digits is 72
• More coming soon!