180018131328

Names of 180018131328

• Cardinal: 180018131328 can be written as One hundred eighty billion, eighteen million, one hundred thirty-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.80018131328 × 10¹¹

Factors of 180018131328

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1099

Divisors of 180018131328

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 32 36 42 48 56 63 64 72 84 96 97 112 126 128 144 168 192 194 224 252 288 291 336 373 384 388 448 504 576 582 617 672 679 746 776 873 896 1008 1119 1152 1164 1234 1344 1358 1492 1552 1746 1851 2016 2037 2238 2328 2468 2611 2688 2716 2984 3104 3357 3492 3702 4032 4074 4319 4476 4656 4936 5222 5432 5553 5968 6111 6208 6714 6984 7404 7833 8064 8148 8638 8952 9312 9872 10444 10864 11106 11936 12222 12416 12957 13428 13968 14808 15666 16296 17276 17904 18624 19744 20888 21728 22212 23499 23872 24444 25914 26856 27936 29616 31332 32592 34552 35808 36181 37248 38871 39488 41776 43456 44424 46998 47744 48888 51828 53712 55872 59232 59849 62664 65184 69104 71616 72362 77742 78976 83552 86912 88848 93996 97776 103656 107424 108543 111744 118464 119698 125328 130368 138208 143232 144724 155484 167104 177696 179547 187992 195552 207312 214848 217086 230141 236928 239396 250656 253267 260736 276416 289448 310968 325629 334208 355392 359094 375984 391104 414624 418943 429696 434172 460282 478792 501312 506534 538641 552832 578896 621936 651258 690423 710784 718188 751968 759801 782208 829248 837886 868344 920564 957584 1002624 1013068 1077282 1157792 1243872 1256829 1302516 1380846 1436376 1503936 1519602 1610987 1658496 1675772 1736688 1841128 1915168 2026136 2071269 2154564 2279403 2315584 2487744 2513658 2605032 2761692 2872752 3007872 3039204 3221974 3351544 3473376 3682256 3770487 3830336 4052272 4142538 4309128 4558806 4631168 4832961 4975488 5027316 5210064 5523384 5745504 6078408 6443948 6703088 6946752 7364512 7540974 7660672 8104544 8285076 8618256 9117612 9665922 10054632 10420128 11046768 11491008 12156816 12887896 13406176 13893504 14498883 14729024 15081948 16209088 16570152 17236512 18235224 19331844 20109264 20840256 22093536 22323677 22982016 24313632 25775792 26812352 28997766 29458048 30163896 32418176 33140304 34473024 36470448 38663688 40218528 41680512 44187072 44647354 48627264 51551584 53624704 57995532 60327792 66280608 66971031 68946048 72940896 77327376 80437056 88374144 89294708 97254528 103103168 115991064 120655584 132561216 133942062 145881792 154654752 156265739 160874112 178589416 200913093 206206336 231982128 241311168 265122432 267884124 291763584 309309504 312531478 357178832 401826186 463964256 468797217 482622336 535768248 618619008 625062956 714357664 803652372 927928512 937594434 1071536496 1250125912 1406391651 1428715328 1607304744 1855857024 1875188868 2143072992 2500251824 2812783302 2857430656 3214609488 3750377736 4286145984 5000503648 5625566604 6429218976 7500755472 8572291968 10001007296 11251133208 12858437952 15001510944 20002014592 22502266416 25716875904 30003021888 45004532832 60006043776 90009065664 180018131328
• Sum of all divisors σ(n): 600702822720
• Sum of proper divisors (its aliquot sum) s(n): 420684691392
• 180018131328 is an abundant number, because the sum of its proper divisors (420684691392) is greater than itself. Its abundance is 240666560064

Bases of 180018131328

• Binary: 10100111101001111010101011000110000000₂
• Hexadecimal: 0x29E9EAB180
• Base-36: 2AP65B40

Squares and roots of 180018131328

• 180018131328 squared (180018131328²) is 32406527606825055043584
• 180018131328 cubed (180018131328³) is 5833762542609890307956733275799552
• The square root of 180018131328 is 424285.4361488265
• The cube root of 180018131328 is 5646.4057472865

Scales and comparisons

• 180,018,131,328 seconds is equal to 5,724 years, 1 week, 4 hours, 28 minutes, 48 seconds.
• To count from 1 to 180,018,131,328 would take you about eleven thousand, four 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 180018131328 cubic inches would be around 470.5 feet tall.

Recreational maths with 180018131328

• 180018131328 backwards is 823131810081
• 180018131328 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 180018131328's digits is 36
• More coming soon!