18137972323170

Names of 18137972323170

• Cardinal: 18137972323170 can be written as Eighteen trillion, one hundred thirty-seven billion, nine hundred seventy-two million, three hundred twenty-three thousand, one hundred seventy.

Scientific notation

• Scientific notation: 1.813797232317 × 10¹³

Factors of 18137972323170

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19801

Divisors of 18137972323170

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 42 45 53 54 63 70 73 90 105 106 126 127 135 146 159 189 210 219 254 265 270 315 318 365 371 378 381 438 477 511 530 630 635 657 730 742 762 795 889 945 954 1022 1095 1113 1143 1270 1314 1431 1533 1590 1778 1855 1890 1905 1971 2190 2226 2286 2385 2555 2667 2862 3066 3285 3339 3429 3710 3810 3869 3942 4445 4599 4770 5110 5334 5565 5715 6570 6678 6731 6858 7155 7665 7738 8001 8890 9198 9271 9855 10017 11130 11430 11607 13335 13462 13797 14310 15330 16002 16695 17145 18542 19345 19531 19710 20034 20193 22995 23214 24003 26670 27083 27594 27813 33390 33655 34290 34821 38690 39062 40005 40386 45990 46355 47117 48006 50085 54166 55626 58035 58593 60579 64897 67310 68985 69642 80010 81249 83439 92710 94234 97655 100170 100965 104463 116070 117186 120015 121158 129794 135415 136717 137970 139065 141351 162498 166878 174105 175779 181737 194691 195310 201930 208926 235585 240030 243747 250317 270830 273434 278130 282702 292965 302895 324485 348210 351558 363474 389382 406245 410151 417195 424053 471170 487494 491363 500634 522315 527337 584073 585930 605790 648970 683585 706755 731241 812490 820302 834390 848106 878895 908685 973455 982726 1035143 1044630 1054674 1168146 1218735 1230453 1251585 1272159 1367170 1413510 1425763 1462482 1474089 1752219 1757790 1817370 1946910 2050755 2070286 2120265 2437470 2456815 2460906 2480437 2503170 2544318 2636685 2851526 2920365 2948178 3105429 3439541 3504438 3656205 3691359 4101510 4240530 4277289 4422267 4913630 4960874 5175715 5273370 5840730 6152265 6210858 6360795 6879082 7128815 7246001 7312410 7370445 7382718 7441311 8554578 8761095 8844534 9316287 9980341 10318623 10351430 12304530 12402185 12721590 12831867 13266801 14257630 14492002 14740890 14882622 15527145 17197705 17363059 17522190 18456795 18632574 19960682 20637246 21386445 21738003 22111335 22323933 24804370 25663734 26533602 27948861 29941023 30955869 31054290 34395410 34726118 36230005 36913590 37206555 38495601 42772890 43476006 44222670 44647866 46581435 49901705 51593115 52089177 55897722 59882046 61911738 64159335 65214009 66334005 66971799 72460010 74413110 75565439 76991202 86815295 89823069 92867607 93162870 99803410 103186230 104178354 108690015 111619665 128318670 130428018 131463161 132668010 133943598 139744305 149705115 151130878 154779345 156267531 173630590 179646138 181071901 185735214 192478005 195642027 217380030 223239330 226696317 260445885 262926322 269469207 279488610 299410230 309558690 312535062 326070045 334858995 362143802 377827195 384956010 391284054 394389483 449115345 453392634 464338035 468802593 520891770 528958073 538938414 543215703 652140090 657315805 669717990 680088951 755654390 781337655 788778966 898230690 905359505 920242127 928676070 937605186 978210135 1057916146 1086431406 1133481585 1183168449 1267503307 1314631610 1347346035 1360177902 1562675310 1586874219 1629647109 1810719010 1840484254 1956420270 1971947415 2040266853 2266963170 2344012965 2366336898 2535006614 2644790365 2694692070 2716078515 2760726381 3173748438 3259294218 3400444755 3549505347 3802509921 3943894830 4080533706 4601210635 4688025930 4760622657 4888941327 5289580730 5432157030 5521452762 5915842245 6337516535 6800889510 7099010694 7605019842 7934371095 8148235545 8282179143 9202421270 9521245314 9596810753 9777882654 10201334265 11407529763 11831684490 12675033070 13803631905 14281867971 15868742190 16296471090 16564358286 17747526735 19012549605 19193621506 20402668530 22815059526 23803113285 24444706635 24846537429 27607263810 28563735942 28790432259 34222589289 35495053470 38025099210 41410895715 47606226570 47984053765 48889413270 49693074858 57037648815 57580864518 67177675271 68445178578 71409339855 82821791430 86371296777 95968107530 114075297630 124232687145 134355350542 142818679710 143952161295 171112946445 172742593554 201533025813 248465374290 259113890331 287904322590 335888376355 342225892890 403066051626 431856483885 518227780662 604599077439 671776752710 863712967770 1007665129065 1209198154878 1295569451655 1813797232317 2015330258130 2591138903310 3022995387195 3627594464634 6045990774390 9068986161585 18137972323170
• Sum of all divisors σ(n): 57544609628160
• Sum of proper divisors (its aliquot sum) s(n): 39406637304990
• 18137972323170 is an abundant number, because the sum of its proper divisors (39406637304990) is greater than itself. Its abundance is 21268664981820

Bases of 18137972323170

• Binary: 100000111111100010011011001011011001101100010₂
• Hexadecimal: 0x107F1365B362
• Base-36: 6FGGWEUSI

Squares and roots of 18137972323170

• 18137972323170 squared (18137972323170²) is 328986039996080926918848900
• 18137972323170 cubed (18137972323170³) is 5967139688158214507721600772795199013000
• The square root of 18137972323170 is 4258869.8410693417
• The cube root of 18137972323170 is 26274.2046486443

Scales and comparisons

• 18,137,972,323,170 seconds is equal to 576,731 years, 21 weeks, 4 days, 5 hours, 19 minutes, 30 seconds.
• To count from 1 to 18,137,972,323,170 would take you about one million, four hundred forty-one thousand, eight hundred twenty-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 18137972323170 cubic inches would be around 2189.5 feet tall.

Recreational maths with 18137972323170

• 18137972323170 backwards is 07132327973181
• 18137972323170 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18137972323170's digits is 54
• More coming soon!