18798749319168

Names of 18798749319168

• Cardinal: 18798749319168 can be written as Eighteen trillion, seven hundred ninety-eight billion, seven hundred forty-nine million, three hundred nineteen thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.8798749319168 × 10¹³

Factors of 18798749319168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 6012

Divisors of 18798749319168

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 27 28 32 36 39 42 48 52 54 56 63 64 72 78 81 84 91 96 104 108 112 117 126 128 144 156 162 168 169 182 189 192 208 216 224 234 252 256 273 288 312 324 336 338 351 364 378 384 416 432 448 468 504 507 512 546 567 576 624 648 672 676 702 728 756 768 819 832 864 896 936 1008 1014 1024 1053 1092 1134 1152 1183 1248 1296 1344 1352 1404 1456 1512 1521 1536 1638 1664 1728 1792 1872 2016 2028 2048 2106 2184 2268 2304 2366 2457 2496 2592 2688 2704 2808 2912 3024 3042 3072 3276 3328 3456 3549 3584 3744 4032 4056 4096 4212 4368 4536 4563 4608 4732 4914 4992 5184 5376 5408 5616 5824 5987 6048 6084 6144 6552 6656 6912 7098 7168 7371 7488 8064 8112 8192 8424 8736 9072 9126 9216 9464 9828 9984 10368 10647 10752 10816 11232 11648 11974 12096 12168 12288 13104 13312 13689 13824 14196 14336 14742 14976 16128 16224 16384 16848 17472 17961 18144 18252 18432 18928 19656 19968 20736 21294 21504 21632 22464 23296 23948 24192 24336 24576 26208 26624 27378 27648 28392 28672 29484 29952 31941 32256 32448 32768 33696 34944 35922 36288 36504 36864 37856 39312 39936 41472 41909 42588 43008 43264 44928 46592 47896 48384 48672 49152 52416 53248 53883 54756 55296 56784 57344 58968 59904 63882 64512 64896 67392 69888 71844 72576 73008 73728 75712 77831 78624 79872 82944 83818 85176 86016 86528 89856 93184 95792 95823 96768 97344 98304 104832 106496 107766 109512 110592 113568 114688 117936 119808 125727 127764 129024 129792 134784 139776 143688 145152 146016 147456 151424 155662 157248 159744 161649 165888 167636 170352 172032 173056 179712 186368 191584 191646 193536 194688 209664 212992 215532 219024 221184 227136 229376 233493 235872 239616 251454 255528 258048 259584 269568 279552 287376 290304 292032 294912 302848 311324 314496 319488 323298 331776 335272 340704 344064 346112 359424 372736 377181 383168 383292 387072 389376 419328 425984 431064 438048 442368 454272 466986 471744 479232 484947 502908 511056 516096 519168 539136 544817 559104 574752 580608 584064 605696 622648 628992 638976 646596 663552 670544 681408 688128 692224 700479 718848 745472 754362 766336 766584 774144 778752 838656 862128 876096 884736 908544 933972 943488 958464 969894 1005816 1011803 1022112 1032192 1038336 1078272 1089634 1118208 1131543 1149504 1161216 1168128 1211392 1245296 1257984 1277952 1293192 1327104 1341088 1362816 1384448 1400958 1437696 1490944 1508724 1532672 1533168 1548288 1557504 1634451 1677312 1724256 1752192 1817088 1867944 1886976 1916928 1939788 2011632 2023606 2044224 2064384 2076672 2101437 2156544 2179268 2236416 2263086 2299008 2322432 2336256 2422784 2490592 2515968 2586384 2654208 2682176 2725632 2768896 2801916 2875392 2981888 3017448 3035409 3065344 3066336 3096576 3115008 3268902 3354624 3394629 3448512 3504384 3634176 3735888 3773952 3833856 3879576 4023264 4047212 4088448 4153344 4202874 4313088 4358536 4472832 4526172 4598016 4644864 4672512 4845568 4903353 4981184 5031936 5172768 5364352 5451264 5537792 5603832 5750784 6034896 6070818 6130688 6132672 6193152 6230016 6304311 6537804 6709248 6789258 6897024 7008768 7082621 7268352 7471776 7547904 7759152 8046528 8094424 8176896 8306688 8405748 8626176 8717072 8945664 9052344 9106227 9196032 9289728 9345024 9691136 9806706 9962368 10063872 10345536 10728704 10902528 11207664 11501568 12069792 12141636 12261376 12265344 12460032 12608622 13075608 13418496 13578516 13794048 14017536 14165242 14536704 14710059 14943552 15095808 15518304 16093056 16188848 16353792 16613376 16811496 17252352 17434144 18104688 18212454 18392064 18579456 18690048 19382272 19613412 19924736 20127744 20691072 21247863 21457408 21805056 22415328 24139584 24283272 24522752 24530688 24920064 25217244 26151216 26836992 27157032 27318681 27588096 28035072 28330484 29073408 29420118 29887104 30191616 31036608 32186112 32377696 32707584 33622992 34504704 34868288 36209376 36424908 36784128 37380096 38764544 39226824 39849472 40255488 41382144 42495726 42914816 43610112 44130177 44830656 48279168 48566544 49045504 49061376 49840128 50434488 52302432 54314064 54637362 55176192 56070144 56660968 58146816 58840236 59774208 60383232 62073216 63743589 64372224 64755392 65415168 67245984 69736576 72418752 72849816 73568256 74760192 78453648 79698944 80510976 81956043 82764288 84991452 85829632 87220224 88260354 89661312 96558336 97133088 98091008 98122752 100868976 104604864 108628128 109274724 110352384 112140288 113321936 116293632 117680472 119548416 120766464 124146432 127487178 128744448 129510784 130830336 134491968 139473152 144837504 145699632 147136512 149520384 156907296 159397888 163912086 165528576 169982904 171659264 174440448 176520708 179322624 191230767 193116672 194266176 196182016 196245504 201737952 209209728 217256256 218549448 220704768 224280576 226643872 235360944 239096832 241532928 248292864 254974356 257488896 259021568 261660672 268983936 278946304 289675008 291399264 294273024 313814592 318795776 327824172 331057152 339965808 343318528 348880896 353041416 358645248 382461534 386233344 388532352 392491008 403475904 418419456 434512512 437098896 441409536 448561152 453287744 470721888 478193664 496585728 509948712 514977792 518043136 523321344 537967872 557892608 573692301 579350016 582798528 588546048 627629184 637591552 655648344 662114304 679931616 686637056 706082832 717290496 764923068 772466688 777064704 784982016 806951808 836838912 869025024 874197792 882819072 906575488 941443776 956387328 993171456 1019897424 1029955584 1036086272 1046642688 1075935744 1115785216 1147384602 1158700032 1165597056 1255258368 1275183104 1311296688 1324228608 1359863232 1373274112 1412165664 1434580992 1529846136 1544933376 1554129408 1569964032 1613903616 1673677824 1738050048 1748395584 1765638144 1813150976 1882887552 1912774656 1986342912 2039794848 2059911168 2072172544 2151871488 2231570432 2294769204 2317400064 2331194112 2510516736 2550366208 2622593376 2648457216 2719726464 2824331328 2869161984 3059692272 3089866752 3108258816 3139928064 3227807232 3347355648 3476100096 3496791168 3626301952 3765775104 3825549312 3972685824 4079589696 4119822336 4144345088 4303742976 4463140864 4589538408 4634800128 4662388224 5021033472 5245186752 5296914432 5439452928 5648662656 5738323968 6119384544 6179733504 6216517632 6455614464 6694711296 6952200192 6993582336 7252603904 7531550208 7651098624 7945371648 8159179392 8288690176 8607485952 8926281728 9179076816 9269600256 9324776448 10042066944 10490373504 10878905856 11297325312 11476647936 12238769088 12359467008 12433035264 12911228928 13389422592 13904400384 13987164672 14505207808 15063100416 15890743296 16318358784 16577380352 17214971904 17852563456 18358153632 18539200512 18649552896 20084133888 20980747008 21757811712 22594650624 22953295872 24477538176 24866070528 25822457856 26778845184 27808800768 27974329344 29010415616 30126200832 32636717568 33154760704 34429943808 36716307264 37078401024 37299105792 40168267776 41961494016 43515623424 45189301248 48955076352 49732141056 51644915712 53557690368 55617601536 55948658688 58020831232 60252401664 65273435136 68859887616 73432614528 74598211584 80336535552 83922988032 87031246848 90378602496 97910152704 99464282112 103289831424 111235203072 111897317376 116041662464 120504803328 130546870272 146865229056 149196423168 160673071104 167845976064 174062493696 180757204992 195820305408 206579662848 223794634752 232083324928 241009606656 261093740544 293730458112 298392846336 335691952128 348124987392 361514409984 391640610816 447589269504 482019213312 522187481088 587460916224 671383904256 696249974784 723028819968 783281221632 895178539008 1044374962176 1174921832448 1342767808512 1446057639936 1566562443264 2088749924352 2349843664896 2685535617024 3133124886528 4699687329792 6266249773056 9399374659584 18798749319168
• Sum of all divisors σ(n): 69515482655520
• Sum of proper divisors (its aliquot sum) s(n): 50716733336352
• 18798749319168 is an abundant number, because the sum of its proper divisors (50716733336352) is greater than itself. Its abundance is 31917984017184

Bases of 18798749319168

• Binary: 100010001100011101100110001101000000000000000₂
• Hexadecimal: 0x1118ECC68000
• Base-36: 6NW0XZ400

Squares and roots of 18798749319168

• 18798749319168 squared (18798749319168²) is 353392975964919343532212224
• 18798749319168 cubed (18798749319168³) is 6643345966319280897078208050196887109632
• The square root of 18798749319168 is 4335752.4513246833
• The cube root of 18798749319168 is 26589.4682519749

Scales and comparisons

• 18,798,749,319,168 seconds is equal to 597,742 years, 4 weeks, 1 day, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 18,798,749,319,168 would take you about one million, four hundred ninety-four thousand, three hundred fifty-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 18798749319168 cubic inches would be around 2215.8 feet tall.

Recreational maths with 18798749319168

• 18798749319168 backwards is 86191394789781
• 18798749319168 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18798749319168's digits is 81
• More coming soon!