18085581537230736

Names of 18085581537230736

• Cardinal: 18085581537230736 can be written as Eighteen quadrillion, eighty-five trillion, five hundred eighty-one billion, five hundred thirty-seven million, two hundred thirty thousand, seven hundred thirty-six.

Scientific notation

• Scientific notation: 1.8085581537230736 × 10¹⁶

Factors of 18085581537230736

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 779

Divisors of 18085581537230736

• Number of divisors d(n): 375
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 72 73 81 108 144 146 162 216 219 292 324 432 438 584 648 657 701 876 1168 1296 1314 1402 1752 1971 2103 2628 2804 3504 3942 4206 5256 5329 5608 5913 6309 7884 8412 10512 10658 11216 11826 12618 15768 15987 16824 18927 21316 23652 25236 31536 31974 33648 37854 42632 47304 47961 50472 51173 56781 63948 75708 85264 94608 95922 100944 102346 113562 127896 143883 151416 153519 191844 204692 227124 255792 287766 302832 307038 383688 389017 409384 431649 454248 460557 491401 575532 614076 767376 778034 818768 863298 908496 921114 982802 1151064 1167051 1228152 1381671 1474203 1556068 1726596 1842228 1965604 2302128 2334102 2456304 2763342 2948406 3112136 3453192 3501153 3684456 3735629 3931208 4145013 4422609 4668204 5526684 5896812 6224272 6906384 7002306 7368912 7471258 7862416 8290026 8845218 9336408 10503459 11053368 11206887 11793624 13267827 14004612 14942516 16580052 17690436 18672816 21006918 22106736 22413774 23587248 26535654 28009224 28398241 29885032 31510377 33160104 33620661 35380872 35872273 39803481 42013836 44827548 53071308 56018448 56796482 59770064 63020754 66320208 67241322 70761744 71744546 79606962 84027672 85194723 89655096 100861983 106142616 107616819 113592964 126041508 134482644 143489092 159213924 168055344 170389446 179310192 201723966 212285232 215233638 227185928 252083016 255584169 268965288 272700917 286978184 302585949 318427848 322850457 340778892 403447932 430467276 454371856 504166032 511168338 537930576 545401834 573956368 605171898 636855696 645700914 681557784 766752507 806895864 818102751 860934552 968551371 1022336676 1090803668 1210343796 1291401828 1363115568 1533505014 1613791728 1636205502 1721869104 1937102742 2044673352 2181607336 2300257521 2420687592 2454308253 2582803656 2618675929 2905654113 3067010028 3272411004 3874205484 4089346704 4363214672 4600515042 4841375184 4908616506 5165607312 5237351858 5811308226 6134020056 6544822008 7362924759 7748410968 7856027787 9201030084 9817233012 10474703716 11622616452 12268040112 13089644016 14725849518 15496821936 15712055574 18402060168 19634466024 19907166941 20949407432 22088774277 23245232904 23568083361 29451699036 31424111148 36804120336 39268932048 39814333882 41898814864 44177548554 46490465808 47136166722 58903398072 59721500823 62848222296 70704250083 79628667764 88355097108 94272333444 117806796144 119443001646 125696444592 141408500166 159257335528 176710194216 179164502469 188544666888 191163342817 212112750249 238886003292 282817000332 318514671056 353420388432 358329004938 377089333776 382326685634 424225500498 477772006584 537493507407 565634000664 573490028451 716658009876 764653371268 848451000996 955544013168 1074987014814 1131268001328 1146980056902 1433316019752 1529306742536 1612480522221 1696902001992 1720470085353 2149974029628 2293960113804 2866632039504 3058613485072 3224961044442 3393804003984 3440940170706 4299948059256 4587920227608 5161410256059 6449922088884 6881880341412 8599896118512 9175840455216 10322820512118 12899844177768 13763760682824 13954924025641 15484230768177 20645641024236 25799688355536 27527521365648 27909848051282 30968461536354 41291282048472 41864772076923 55819696102564 61936923072708 82582564096944 83729544153846 111639392205128 123873846145416 125594316230769 167459088307692 223278784410256 247747692290832 251188632461538 334918176615384 376782948692307 502377264923076 669836353230768 753565897384614 1004754529846152 1130348846076921 1507131794769228 2009509059692304 2260697692153842 3014263589538456 4521395384307684 6028527179076912 9042790768615368 18085581537230736
• Sum of all divisors σ(n): 53147749665167333
• Sum of proper divisors (its aliquot sum) s(n): 35062168127936597
• 18085581537230736 is an abundant number, because the sum of its proper divisors (35062168127936597) is greater than itself. Its abundance is 16976586590705861

Bases of 18085581537230736

• Binary: 1000000010000001011110110010111000101010011111110010000₂
• Hexadecimal: 0x4040BD97153F90
• Base-36: 4Y2SXGJE100

Squares and roots of 18085581537230736

• 18085581537230736 squared (18085581537230736²) is 327088259539821271852095703101696
• 18085581537230736 cubed (18085581537230736³) is 5915581387778326747141300043755131965137624928256
• 18085581537230736 is a perfect square number. Its square root is 134482644
• The cube root of 18085581537230736 is 262488.8293343729

Scales and comparisons

• 18,085,581,537,230,736 seconds is equal to 575,065,550 years, 26 weeks, 2 days, 14 hours, 45 minutes, 36 seconds.
• To count from 1 to 18,085,581,537,230,736 would take you about one billion, seven hundred twenty-five million, one hundred ninety-six thousand, six hundred fifty-one 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 18085581537230736 cubic inches would be around 21874.1 feet tall.

Recreational maths with 18085581537230736

• 18085581537230736 backwards is 63703273518558081
• 18085581537230736 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 18085581537230736's digits is 72
• More coming soon!