18079891587072

Names of 18079891587072

• Cardinal: 18079891587072 can be written as Eighteen trillion, seventy-nine billion, eight hundred ninety-one million, five hundred eighty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8079891587072 × 10¹³

Factors of 18079891587072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 17389

Divisors of 18079891587072

• Number of divisors d(n): 570
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 49 54 56 63 64 72 81 84 96 98 108 112 126 128 144 147 162 168 189 192 196 216 224 252 256 288 294 324 336 378 384 392 432 441 448 504 512 567 576 588 648 672 756 768 784 864 882 896 1008 1024 1134 1152 1176 1296 1323 1344 1512 1536 1568 1728 1764 1792 2016 2048 2268 2304 2352 2592 2646 2688 3024 3072 3136 3456 3528 3584 3969 4032 4096 4536 4608 4704 5184 5292 5376 6048 6144 6272 6912 7056 7168 7938 8064 8192 9072 9216 9408 10368 10584 10752 12096 12288 12544 13824 14112 14336 15876 16128 16384 17377 18144 18432 18816 20736 21168 21504 24192 24576 25088 27648 28224 28672 31752 32256 32768 34754 36288 36864 37632 41472 42336 43008 48384 49152 50176 52131 55296 56448 57344 63504 64512 65536 69508 72576 73728 75264 82944 84672 86016 96768 98304 100352 104262 110592 112896 114688 121639 127008 129024 131072 139016 145152 147456 150528 156393 165888 169344 172032 193536 196608 200704 208524 221184 225792 229376 243278 254016 258048 262144 278032 290304 294912 301056 312786 331776 338688 344064 364917 387072 393216 401408 417048 442368 451584 458752 469179 486556 508032 516096 556064 580608 589824 602112 625572 663552 677376 688128 729834 774144 786432 802816 834096 851473 884736 903168 917504 938358 973112 1016064 1032192 1094751 1112128 1161216 1179648 1204224 1251144 1327104 1354752 1376256 1407537 1459668 1548288 1605632 1668192 1702946 1769472 1806336 1835008 1876716 1946224 2032128 2064384 2189502 2224256 2322432 2359296 2408448 2502288 2554419 2654208 2709504 2752512 2815074 2919336 3096576 3211264 3284253 3336384 3405892 3538944 3612672 3753432 3892448 4064256 4128768 4379004 4448512 4644864 4816896 5004576 5108838 5308416 5419008 5505024 5630148 5838672 6193152 6422528 6568506 6672768 6811784 7077888 7225344 7506864 7663257 7784896 8128512 8257536 8758008 8897024 9289728 9633792 9852759 10009152 10217676 10616832 10838016 11260296 11677344 12386304 12845056 13137012 13345536 13623568 14450688 15013728 15326514 15569792 16257024 16515072 17516016 17794048 18579456 19267584 19705518 20018304 20435352 21233664 21676032 22520592 22989771 23354688 24772608 26274024 26691072 27247136 28901376 30027456 30653028 31139584 32514048 35032032 35588096 37158912 38535168 39411036 40036608 40870704 43352064 45041184 45979542 46709376 49545216 52548048 53382144 54494272 57802752 60054912 61306056 62279168 65028096 68969313 70064064 71176192 74317824 78822072 80073216 81741408 86704128 90082368 91959084 93418752 105096096 106764288 108988544 115605504 120109824 122612112 124558336 130056192 137938626 140128128 142352384 148635648 157644144 160146432 163482816 173408256 180164736 183918168 186837504 210192192 213528576 217977088 240219648 245224224 249116672 260112384 275877252 280256256 284704768 315288288 320292864 326965632 346816512 360329472 367836336 373675008 420384384 427057152 435954176 480439296 490448448 498233344 520224768 551754504 560512512 569409536 630576576 640585728 653931264 720658944 735672672 747350016 840768768 854114304 871908352 960878592 980896896 996466688 1040449536 1103509008 1121025024 1138819072 1261153152 1281171456 1307862528 1441317888 1471345344 1494700032 1681537536 1708228608 1743816704 1921757184 1961793792 1992933376 2207018016 2242050048 2277638144 2522306304 2562342912 2615725056 2882635776 2942690688 2989400064 3363075072 3416457216 3487633408 3843514368 3923587584 3985866752 4414036032 4484100096 4555276288 5044612608 5124685824 5231450112 5765271552 5885381376 5978800128 6726150144 6832914432 6975266816 7687028736 7847175168 7971733504 8828072064 8968200192 10089225216 10249371648 10462900224 11530543104 11770762752 11957600256 13452300288 13665828864 13950533632 15374057472 15694350336 15943467008 17656144128 17936400384 20178450432 20498743296 20925800448 23061086208 23541525504 23915200512 26904600576 27901067264 30748114944 31388700672 31886934016 35312288256 35872800768 40356900864 40997486592 41851600896 46122172416 47083051008 47830401024 53809201152 55802134528 61496229888 62777401344 70624576512 71745601536 80713801728 83703201792 92244344832 94166102016 95660802048 107618402304 111604269056 122992459776 125554802688 141249153024 143491203072 161427603456 167406403584 184488689664 188332204032 215236804608 223208538112 251109605376 282498306048 286982406144 322855206912 334812807168 368977379328 376664408064 430473609216 502219210752 564996612096 645710413824 669625614336 753328816128 860947218432 1004438421504 1129993224192 1291420827648 1506657632256 2008876843008 2259986448384 2582841655296 3013315264512 4519972896768 6026630529024 9039945793536 18079891587072
• Sum of all divisors σ(n): 62838977274942
• Sum of proper divisors (its aliquot sum) s(n): 44759085687870
• 18079891587072 is an abundant number, because the sum of its proper divisors (44759085687870) is greater than itself. Its abundance is 26679194100798

Bases of 18079891587072

• Binary: 100000111000110001101100001000000000000000000₂
• Hexadecimal: 0x10718D840000
• Base-36: 6EPSCN400

Squares and roots of 18079891587072

• 18079891587072 squared (18079891587072²) is 326882479800276882957533184
• 18079891587072 cubed (18079891587072³) is 5909999796502258995000107827247865397248
• The square root of 18079891587072 is 4252045.5767867775
• The cube root of 18079891587072 is 26246.1299024107

Scales and comparisons

• 18,079,891,587,072 seconds is equal to 574,884 years, 32 weeks, 4 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,079,891,587,072 would take you about one million, four hundred thirty-seven thousand, two hundred eleven 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 18079891587072 cubic inches would be around 2187.2 feet tall.

Recreational maths with 18079891587072

• 18079891587072 backwards is 27078519897081
• 18079891587072 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18079891587072's digits is 72
• More coming soon!