18479385680067072

Names of 18479385680067072

• Cardinal: 18479385680067072 can be written as Eighteen quadrillion, four hundred seventy-nine trillion, three hundred eighty-five billion, six hundred eighty million, sixty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 1.8479385680067072 × 10¹⁶

Factors of 18479385680067072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 519

Divisors of 18479385680067072

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 23 24 27 32 36 46 48 54 64 69 72 92 96 108 128 138 144 184 192 207 216 256 276 288 368 384 414 432 491 512 552 576 621 736 768 828 864 982 1104 1152 1242 1472 1473 1536 1656 1728 1964 2208 2304 2484 2944 2946 3312 3456 3928 4416 4419 4608 4968 5888 5892 6624 6912 7856 8832 8838 9936 11293 11776 11784 13248 13257 13824 15712 17664 17676 19872 22586 23568 26496 26514 31424 33879 35328 35352 39744 45172 47136 52992 53028 62848 67758 70704 79488 90344 94272 101637 105984 106056 125696 135516 141408 158976 180688 188544 203274 212112 241081 251392 271032 282816 304911 317952 361376 377088 406548 424224 482162 542064 565632 609822 722752 723243 754176 813096 848448 964324 1084128 1131264 1219644 1445504 1446486 1626192 1696896 1928648 2168256 2169729 2262528 2439288 2891008 2892972 3252384 3393792 3857296 4336512 4339458 4878576 5544863 5782016 5785944 6504768 6509187 6787584 7714592 8673024 8678916 9757152 11089726 11571888 13009536 13018374 15429184 16634589 17346048 17357832 19514304 22179452 23143776 26019072 26036748 30858368 33269178 34715664 39028608 44358904 46287552 49903767 52038144 52073496 61716736 66538356 69431328 78057216 88717808 92575104 99807534 104146992 118370771 123433472 133076712 138862656 149711301 156114432 177435616 185150208 199615068 208293984 236741542 266153424 277725312 299422602 354871232 355112313 370300416 399230136 416587968 473483084 532306848 555450624 598845204 709742464 710224626 798460272 833175936 946966168 1064613696 1065336939 1110901248 1197690408 1419484928 1420449252 1596920544 1666351872 1893932336 2129227392 2130673878 2395380816 2722527733 2838969856 2840898504 3193841088 3196010817 3332703744 3787864672 4258454784 4261347756 4790761632 5445055466 5681797008 6387682176 6392021634 7575729344 8167583199 8516909568 8522695512 9581523264 10890110932 11363594016 12775364352 12784043268 15151458688 16335166398 17045391024 19163046528 21780221864 22727188032 24502749597 25550728704 25568086536 30302917376 32670332796 34090782048 38326093056 43560443728 45454376064 49005499194 51136173072 58120048561 60605834752 65340665592 68181564096 73508248791 76652186112 87120887456 90908752128 98010998388 102272346144 116240097122 130681331184 136363128192 147016497582 174241774912 174360145683 181817504256 196021996776 204544692288 232480194244 261362662368 272726256384 294032995164 348483549824 348720291366 392043993552 409089384576 464960388488 522725324736 523080437049 545452512768 588065990328 696967099648 697440582732 784087987104 818178769152 929920776976 1045450649472 1046160874098 1176131980656 1336761116903 1393934199296 1394881165464 1568175974208 1569241311147 1636357538304 1859841553952 2090901298944 2092321748196 2352263961312 2673522233806 2789762330928 3136351948416 3138482622294 3719683107904 4010283350709 4181802597888 4184643496392 4704527922624 5347044467612 5579524661856 6272703896832 6276965244588 7439366215808 8020566701418 8369286992784 9409055845248 10694088935224 11159049323712 12030850052127 12545407793664 12553930489176 14878732431616 16041133402836 16738573985568 18818111690496 21388177870448 22318098647424 24061700104254 25107860978352 29757464863232 32082266805672 33477147971136 36092550156381 37636223380992 42776355740896 44636197294848 48123400208508 50215721956704 64164533611344 66954295942272 72185100312762 85552711481792 89272394589696 96246800417016 100431443913408 128329067222688 133908591884544 144370200625524 171105422963584 192493600834032 200862887826816 256658134445376 267817183769088 288740401251048 342210845927168 384987201668064 401725775653632 513316268890752 577480802502096 684421691854336 769974403336128 803451551307264 1026632537781504 1154961605004192 1539948806672256 2053265075563008 2309923210008384 3079897613344512 4619846420016768 6159795226689024 9239692840033536 18479385680067072
• Sum of all divisors σ(n): 57195024101582400
• Sum of proper divisors (its aliquot sum) s(n): 38715638421515328
• 18479385680067072 is an abundant number, because the sum of its proper divisors (38715638421515328) is greater than itself. Its abundance is 20236252741448256

Bases of 18479385680067072

• Binary: 1000001101001101110011101000011001000001011101000000000₂
• Hexadecimal: 0x41A6E74320BA00
• Base-36: 51YE8L2B9C0

Squares and roots of 18479385680067072

• 18479385680067072 squared (18479385680067072²) is 341487695112667961112662418653184
• 18479385680067072 cubed (18479385680067072³) is 6310482822984146569866727631421561789749026357248
• The square root of 18479385680067072 is 135938904.2182813537
• The cube root of 18479385680067072 is 264380.3520443151

Scales and comparisons

• 18,479,385,680,067,072 seconds is equal to 587,587,304 years, 6 weeks, 6 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 18,479,385,680,067,072 would take you about one billion, seven hundred sixty-two million, seven hundred sixty-one thousand, nine hundred twelve 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 18479385680067072 cubic inches would be around 22031.7 feet tall.

Recreational maths with 18479385680067072

• 18479385680067072 backwards is 27076008658397481
• The number of decimal digits it has is: 17
• The sum of 18479385680067072's digits is 81
• More coming soon!