818138555052

Names of 818138555052

• Cardinal: 818138555052 can be written as Eight hundred eighteen billion, one hundred thirty-eight million, five hundred fifty-five thousand and fifty-two.

Scientific notation

• Scientific notation: 8.18138555052 × 10¹¹

Factors of 818138555052

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 756

Divisors of 818138555052

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 12 13 14 17 21 23 26 28 31 34 39 42 46 51 52 62 68 69 78 84 91 92 93 102 113 119 124 138 156 161 182 186 204 217 221 226 238 273 276 299 322 339 357 364 372 391 403 434 442 452 476 483 527 546 547 598 644 651 663 678 713 714 782 791 806 868 884 897 966 1054 1092 1094 1173 1196 1209 1302 1326 1356 1426 1428 1469 1547 1564 1581 1582 1612 1641 1794 1921 1932 2093 2108 2139 2188 2346 2373 2418 2599 2604 2652 2737 2821 2852 2938 3094 3162 3164 3282 3503 3588 3689 3829 3842 4186 4278 4407 4641 4692 4746 4836 4991 5083 5198 5474 5642 5763 5876 6188 6279 6324 6564 6851 7006 7111 7378 7658 7684 7797 8211 8372 8463 8556 8814 9269 9282 9299 9492 9982 10166 10283 10396 10509 10948 11067 11284 11487 11526 12121 12558 12581 13447 13702 14012 14222 14756 14973 15249 15316 15594 16422 16926 16957 17628 18193 18538 18564 18598 19964 20332 20553 20566 21018 21333 22134 22974 23052 24242 24521 24973 25116 25162 26894 27404 27807 27897 28444 29946 30498 30849 31188 32844 33787 33852 33914 35581 36363 36386 37076 37196 37743 40341 41106 41132 42036 42666 44183 44268 45539 45948 47957 48484 49042 49777 49946 50324 50871 53788 54579 55614 55794 59551 59892 60996 61698 61811 64883 65093 67574 67828 71162 72726 72772 73563 74919 75486 80569 80682 82212 84847 85332 88067 88366 91078 95914 98084 99554 99892 101361 101742 106743 109158 111228 111588 118699 119102 120887 123396 123622 129766 130186 132549 135148 136617 142324 143871 145452 147126 149331 149838 150972 157573 161138 161364 163553 169694 174811 176134 176732 178653 182156 185433 191828 194649 195279 199108 202722 203484 213486 213877 218316 220441 236509 237398 238204 241707 241774 247244 254541 259532 260372 264201 265098 273234 287742 288269 294252 298662 299676 309281 315146 318773 322276 327106 339388 349622 352268 356097 357306 362661 370866 389298 390011 390558 405444 416857 426972 427754 432677 440882 472719 473018 474796 483414 483548 490659 509082 524433 528402 530196 546468 563983 574379 575484 576538 597324 618562 630292 637546 641631 654212 661323 699244 709527 712194 714612 725322 741732 774163 778596 780022 781116 803543 833714 846209 855508 864807 865354 881764 927843 945438 946036 956319 966828 981318 1018164 1047397 1048866 1050787 1056804 1103011 1127966 1144871 1148758 1153076 1170033 1237124 1250571 1275092 1283262 1298031 1322646 1369673 1419054 1421653 1424388 1450644 1497139 1543087 1548326 1560044 1607086 1667428 1691949 1692418 1723137 1729614 1730708 1855686 1890876 1912638 1916141 1962636 2017883 2094794 2097732 2101574 2206022 2255932 2289742 2297516 2322489 2340066 2410629 2501142 2538627 2566524 2596062 2645292 2730077 2739346 2780401 2838108 2843306 2994278 3086174 3096652 3142191 3152361 3214172 3309033 3383898 3384836 3434613 3446274 3459228 3711372 3747497 3825276 3832282 4020653 4035766 4109019 4189588 4203148 4264959 4412044 4491417 4579484 4629261 4644978 4680132 4821258 5002284 5070143 5077254 5192124 5419141 5460154 5478692 5560802 5624801 5686612 5748423 5988556 6053649 6172348 6284382 6304722 6618066 6630187 6767796 6869226 6892548 7331779 7355509 7494994 7664564 8041306 8071532 8190231 8218038 8341203 8529918 8982834 9258522 9289956 9587711 9642516 9951571 10140286 10154508 10838282 10920308 11121604 11242491 11249602 11496846 12061959 12107298 12568764 12609444 13236132 13260374 13412987 13660231 13738452 14663558 14711018 14989988 15210429 16082612 16257423 16380462 16436076 16682406 16874403 17059836 17805749 17965668 18481489 18517044 19175422 19462807 19890561 19903142 20280572 21676564 21995337 22066527 22484982 22499204 22993692 24123918 24168101 24214596 24909833 26232479 26520748 26825974 27320462 28763133 29327116 29422036 29854713 30420858 32514846 32574397 32760924 33364812 33748806 35491001 35611498 36962978 38350844 38925614 39781122 39806284 40238961 40980693 43990674 44071243 44133054 44969964 46411309 48247836 48336202 49819666 52464958 53417247 53651948 54640924 55444467 57526266 58388421 59709426 60841716 65029692 65148794 67497612 70982002 71222996 72504303 73925956 74729499 77851228 78697437 79562244 80477922 81961386 86192431 87981348 88142486 88266108 92822618 95621617 96672404 97723191 99639332 104929916 106473003 106834494 110888934 115052532 116776842 119418852 124640243 129370423 130297588 132213729 139233927 141964004 145008606 149458998 157394874 160955844 163922772 169176707 172384862 174368831 176284972 185645236 191243234 195446382 212946006 213668988 221777868 228020779 233553684 249280486 258577293 258740846 264427458 278467854 286864851 290017212 298917996 308498701 314185313 314789748 338353414 344769724 348737662 373920729 382486468 388111269 390892764 423467161 425892012 456041558 498560972 507530121 517154586 517481692 523106493 528854916 556935708 572926159 573729702 603347017 616997402 628370626 676706828 684062337 697475324 747841458 749211131 776222538 846934322 912083116 925496103 942555939 1015060242 1034309172 1046212986 1145852318 1147459404 1206694034 1233994804 1256741252 1270401483 1368124674 1495682916 1498422262 1552445076 1693868644 1718778477 1810041051 1850992206 1885111878 2030120484 2092425972 2199297191 2247633393 2291704636 2413388068 2540802966 2736249348 2964270127 2996844524 3437556954 3620082102 3701984412 3770223756 4010483113 4398594382 4495266786 5081605932 5244477917 5928540254 6597891573 6875113908 7240164204 8020966226 8797188764 8892810381 8990533572 9739744703 10488955834 11857080508 12031449339 13195783146 15733433751 16041932452 17785620762 19479489406 20977911668 24062898678 26391566292 29219234109 31466867502 35571241524 38958978812 48125797356 58438468218 62933735004 68178212921 116876936436 136356425842 204534638763 272712851684 409069277526 818138555052
• Sum of all divisors σ(n): 2708290142208
• Sum of proper divisors (its aliquot sum) s(n): 1890151587156
• 818138555052 is an abundant number, because the sum of its proper divisors (1890151587156) is greater than itself. Its abundance is 1072013032104

Bases of 818138555052

• Binary: 1011111001111100110110111010001010101100₂
• Hexadecimal: 0xBE7CDBA2AC
• Base-36: AFUIKL9O

Squares and roots of 818138555052

• 818138555052 squared (818138555052²) is 669350695262574434722704
• 818138555052 cubed (818138555052³) is 547621610645174229757628746858300608
• The square root of 818138555052 is 904510.1188223379
• The cube root of 818138555052 is 9352.8137605723

Scales and comparisons

• 818,138,555,052 seconds is equal to 26,014 years, 14 weeks, 2 days, 5 hours, 44 minutes, 12 seconds.
• To count from 1 to 818,138,555,052 would take you about fifty-two thousand and 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 818138555052 cubic inches would be around 779.4 feet tall.

Recreational maths with 818138555052

• 818138555052 backwards is 250555831818
• 818138555052 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 818138555052's digits is 51
• More coming soon!