31980737430018

Names of 31980737430018

• Cardinal: 31980737430018 can be written as Thirty-one trillion, nine hundred eighty billion, seven hundred thirty-seven million, four hundred thirty thousand and eighteen.

Scientific notation

• Scientific notation: 3.1980737430018 × 10¹³

Factors of 31980737430018

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 365

Divisors of 31980737430018

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 6 9 13 18 26 39 41 67 78 82 117 123 134 169 201 234 239 246 338 369 402 478 507 533 603 717 738 871 1014 1066 1206 1434 1521 1599 1742 2151 2613 2747 3042 3107 3198 4302 4489 4797 5226 5494 6214 6929 7839 8241 8978 9321 9594 9799 11323 13467 13858 15678 16013 16482 18642 19598 20787 22646 24723 26934 27963 29397 32026 33969 35711 40391 40401 41574 48039 49446 55926 57121 58357 58794 62361 67938 71422 80782 80802 88191 96078 101907 107133 114242 116714 121173 124722 127387 144117 171363 175071 176382 184049 203814 208169 214266 242346 254774 288234 321399 342726 350142 363519 368098 382161 416338 464243 514089 525213 552147 624507 642798 656533 727038 742573 758641 764322 928486 1028178 1050426 1072871 1104294 1146483 1249014 1313066 1392729 1485146 1517282 1656031 1656441 1873521 1969599 2145742 2227719 2275923 2292966 2341961 2392637 2706197 2785458 3218613 3312062 3312882 3747042 3827107 3939198 4178187 4455438 4551846 4683922 4785274 4968093 5412394 5908797 6437226 6683157 6827769 7025883 7177911 7654214 8118591 8356374 8534929 9653449 9655839 9936186 11481321 11817594 13366314 13655538 13947323 14051766 14355822 14904279 16237182 17069858 19306898 19311678 21077649 21533733 22962642 24355773 25604787 27894646 28960347 29808558 30445493 31104281 34443963 41841969 42155298 43067466 43987711 48711546 49752391 51209574 57920694 60890986 62208562 68887926 76814361 83683938 86881041 87975422 91336479 93312843 99504782 110954077 125525907 131963133 149257173 153628722 156911387 173762082 181315199 182672958 186625686 221908154 251051814 256416169 263926266 274009437 279938529 298514346 313822774 332862231 362630398 395791409 395889399 447771519 470734161 512832338 543945597 548018874 559877058 571840243 646781083 665724462 769248507 791582818 791778798 895543038 941468322 998586693 1087891194 1143680486 1187374227 1293562166 1412202483 1538497014 1631836791 1715520729 1940343249 1997173386 2039848031 2307745521 2374748454 2824404966 3263673582 3333410197 3431041458 3562122681 3880686498 4079696062 4615491042 5146562187 5821029747 6119544093 6666820394 7124245362 7433923159 10000230591 10293124374 10513062929 11642059494 12239088186 14867846318 18358632279 20000461182 21026125858 22301769477 26518024403 30000691773 31539188787 36717264558 43334332561 44603538954 53036048806 60001383546 63078377574 66905308431 79554073209 86668665122 94617566361 130002997683 133810616862 136669818077 159108146418 189235132722 238662219627 260005995366 273339636154 390008993049 410009454231 477324439254 780017986098 820018908462 1230028362693 1776707635001 2460056725386 3553415270002 5330122905003 10660245810006 15990368715009 31980737430018
• Sum of all divisors σ(n): 78353920157058
• Sum of proper divisors (its aliquot sum) s(n): 46373182727040
• 31980737430018 is an abundant number, because the sum of its proper divisors (46373182727040) is greater than itself. Its abundance is 14392445297022

Bases of 31980737430018

• Binary: 111010001011000011000011111101000001000000010₂
• Hexadecimal: 0x1D16187E8202
• Base-36: BC3QXCIKI

Squares and roots of 31980737430018

• 31980737430018 squared (31980737430018²) is 1022767566567754311447480324
• 31980737430018 cubed (31980737430018³) is 32708860998341806755350531054541381965832
• The square root of 31980737430018 is 5655151.4064627837
• The cube root of 31980737430018 is 31741.6494640891

Scales and comparisons

• 31,980,737,430,018 seconds is equal to 1,016,888 years, 27 weeks, 2 days, 23 hours, 18 seconds.
• To count from 1 to 31,980,737,430,018 would take you about two million, five hundred forty-two thousand, two hundred twenty-one 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 31980737430018 cubic inches would be around 2645.1 feet tall.

Recreational maths with 31980737430018

• 31980737430018 backwards is 81003473708913
• The number of decimal digits it has is: 14
• The sum of 31980737430018's digits is 54
• More coming soon!