18011931028231936

Names of 18011931028231936

• Cardinal: 18011931028231936 can be written as Eighteen quadrillion, eleven trillion, nine hundred thirty-one billion, twenty-eight million, two hundred thirty-one thousand, nine hundred thirty-six.

Scientific notation

• Scientific notation: 1.8011931028231936 × 10¹⁶

Factors of 18011931028231936

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 219

Divisors of 18011931028231936

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 8 16 19 32 38 64 76 89 109 128 152 178 218 256 304 356 361 436 608 712 722 872 1216 1424 1444 1691 1744 2071 2432 2848 2888 3382 3488 4142 4864 5696 5776 6764 6859 6976 7921 8284 9701 11392 11552 11881 13528 13718 13952 15842 16568 19402 22784 23104 23762 27056 27436 27904 31684 32129 33136 38804 39349 46208 47524 54112 54872 63368 64258 66272 77608 78698 92416 95048 108224 109744 126736 128516 132544 150499 155216 157396 184319 190096 216448 219488 225739 253472 257032 265088 300998 310432 314792 368638 380192 432896 438976 451478 506944 514064 530176 601996 610451 620864 629584 737276 747631 760384 863389 877952 902956 1013888 1028128 1057409 1203992 1220902 1241728 1259168 1295029 1474552 1495262 1520768 1726778 1755904 1805912 2027776 2056256 2114818 2407984 2441804 2483456 2518336 2590058 2859481 2949104 2990524 3041536 3453556 3502061 3611824 4112512 4229636 4289041 4815968 4883608 5036672 5180116 5718962 5898208 5981048 6907112 7004122 7223648 8225024 8459272 8578082 9631936 9767216 10073344 10360232 11437924 11796416 11962096 13814224 14008244 14447296 16404391 16918544 17156164 19263872 19534432 20090771 20720464 22875848 23592832 23924192 24605551 27628448 28016488 28894592 32808782 33837088 34312328 38527744 39068864 40181542 41440928 45751696 47185664 47848384 49211102 54330139 55256896 56032976 57789184 65617564 66539159 67674176 68624656 78137728 80363084 81491779 82881856 91503392 94109401 95696768 98422204 108660278 110513792 112065952 115257581 131235128 133078318 135348352 137249312 156275456 160726168 162983558 165763712 183006784 188218802 191393536 196844408 217320556 221027584 224131904 230515162 262470256 266156636 270696704 274498624 311683429 321452336 325967116 331527424 366013568 376437604 381724649 393688816 434641112 448263808 461030324 467505469 524940512 532313272 548997248 623366858 642904672 651934232 732027136 752875208 763449298 787377632 869282224 896527616 922060648 935010938 1049881024 1064626544 1097994496 1246733716 1285809344 1303868464 1505750416 1526898596 1574755264 1738564448 1788078619 1844121296 1870021876 2099762048 2129253088 2189894039 2493467432 2571618688 2607736928 3011500832 3053797192 3149510528 3477128896 3576157238 3688242592 3740043752 4199524096 4258506176 4379788078 4986934864 5143237376 5215473856 5921985151 6023001664 6107594384 6299021056 6954257792 7152314476 7252768331 7376485184 7480087504 8517012352 8759576156 8882603911 9973869728 10257924709 10430947712 11843970302 12046003328 12215188768 13908515584 14304628952 14505536662 14752970368 14960175008 17034024704 17519152312 17765207822 19947739456 20515849418 20861895424 23687940604 24092006656 24430377536 28609257904 29011073324 29505940736 29920350016 33973493761 35038304624 35530415644 39895478912 41031698836 41607986741 47375881208 48860755072 57218515808 58022146648 59840700032 67946987522 70076609248 71060831288 79790957824 82063397672 83215973482 94751762416 97721510144 114437031616 116044293296 119681400064 135893975044 140153218496 142121662576 164126795344 166431946964 189503524832 194900569471 228874063232 232088586592 271787950088 280306436992 284243325152 328253590688 332863893928 379007049664 389801138942 457748126464 464177173184 543575900176 560612873984 568486650304 645496381459 656507181376 665727787856 758014099328 779602277884 790551748079 928354346368 1087151800352 1136973300608 1290992762918 1313014362752 1331455575712 1516028198656 1559204555768 1581103496158 1856708692736 2174303600704 2273946601216 2581985525836 2626028725504 2662911151424 3118409111536 3162206992316 3703110819949 4348607201408 5163971051672 5325822302848 6236818223072 6324413984632 7406221639898 8697214402816 10327942103344 10651644605696 12473636446144 12648827969264 14812443279796 20655884206688 24947272892288 25297655938528 29624886559592 41311768413376 49894545784576 50595311877056 59249773119184 70359105579031 82623536826752 101190623754112 118499546238368 140718211158062 165247073653504 202381247508224 236999092476736 281436422316124 473998184953472 562872844632248 947996369906944 1125745689264496 2251491378528992 4502982757057984 9005965514115968 18011931028231936
• Sum of all divisors σ(n): 38737218320600800
• Sum of proper divisors (its aliquot sum) s(n): 20725287292368864
• 18011931028231936 is an abundant number, because the sum of its proper divisors (20725287292368864) is greater than itself. Its abundance is 2713356264136928

Bases of 18011931028231936

• Binary: 111111111111011100000101111110101010000001011100000000₂
• Hexadecimal: 0x3FFDC17EA81700
• Base-36: 4XCP2VRXJB4

Squares and roots of 18011931028231936

• 18011931028231936 squared (18011931028231936²) is 324429659365784367253874210308096
• 18011931028231936 cubed (18011931028231936³) is 5843604648009289163572066604860786350844706553856
• The square root of 18011931028231936 is 134208535.6012498037
• The cube root of 18011931028231936 is 262132.0305941633

Scales and comparisons

• 18,011,931,028,231,936 seconds is equal to 572,723,692 years, 7 weeks, 20 hours, 52 minutes, 16 seconds.
• To count from 1 to 18,011,931,028,231,936 would take you about one billion, seven hundred eighteen million, one hundred seventy-one thousand and seventy-six 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 18011931028231936 cubic inches would be around 21844.3 feet tall.

Recreational maths with 18011931028231936

• 18011931028231936 backwards is 63913282013911081
• The number of decimal digits it has is: 17
• The sum of 18011931028231936's digits is 58
• More coming soon!