18503972090841636

Names of 18503972090841636

• Cardinal: 18503972090841636 can be written as Eighteen quadrillion, five hundred three trillion, nine hundred seventy-two billion, ninety million, eight hundred forty-one thousand, six hundred thirty-six.

Scientific notation

• Scientific notation: 1.8503972090841636 × 10¹⁶

Factors of 18503972090841636

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 6018

Divisors of 18503972090841636

• Number of divisors d(n): 243
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 36 42 49 63 84 98 126 147 196 252 294 441 588 599 882 1198 1764 1797 2396 3594 4193 5391 5407 7188 8386 10782 10814 12579 16221 16772 21564 21628 25158 29351 32442 37737 37849 48663 50316 58702 64884 75474 75698 88053 97326 113547 117404 150948 151396 176106 194652 227094 264159 264943 340641 352212 358801 454188 528318 529886 681282 717602 794829 1056636 1059772 1076403 1362564 1435204 1589658 2152806 2384487 2511607 3179316 3229209 3238793 4305612 4768974 5023214 6458418 6477586 7534821 9537948 9716379 10046428 12916836 12955172 15069642 17581249 19432758 22604463 22671551 29149137 29235649 30139284 35162498 38865516 45208926 45343102 52743747 58298274 58471298 68014653 70324996 87706947 90417852 90686204 105487494 116596548 116942596 136029306 158231241 158700857 175413894 204043959 204649543 210974988 263120841 272058612 316462482 317401714 350827788 408087918 409299086 476102571 526241682 613948629 632924964 634803428 816175836 818598172 952205142 1052483364 1227897258 1428307713 1432546801 1841845887 1904410284 1940037007 2455794516 2856615426 2865093602 3683691774 3880074014 4297640403 5713230852 5730187204 5820111021 7367383548 7760148028 8595280806 11640222042 12892921209 13580259049 17190561612 17460333063 17512153751 23280444084 25785842418 27160518098 34920666126 35024307502 40740777147 51571684836 52536461253 54321036196 69841332252 70048615004 81481554294 95061813343 105072922506 122222331441 122585076257 157609383759 162963108588 190123626686 210145845012 244444662882 245170152514 285185440029 315218767518 367755228771 380247253372 488889325764 490340305028 570370880058 630437535036 735510457542 855556320087 858095533799 1103265686313 1140741760116 1471020915084 1711112640174 1716191067598 2206531372626 2574286601397 3422225280348 3432382135196 4413062745252 5148573202794 7722859804191 10297146405588 10489780096849 15445719608382 20979560193698 30891439216764 31469340290547 41959120387396 62938680581094 73428460677943 94408020871641 125877361162188 146856921355886 188816041743282 220285382033829 293713842711772 377632083486564 440570764067658 513999224745601 660856146101487 881141528135316 1027998449491202 1321712292202974 1541997674236803 2055996898982404 2643424584405948 3083995348473606 4625993022710409 6167990696947212 9251986045420818 18503972090841636
• Sum of all divisors σ(n): 54511558213007259
• Sum of proper divisors (its aliquot sum) s(n): 36007586122165623
• 18503972090841636 is an abundant number, because the sum of its proper divisors (36007586122165623) is greater than itself. Its abundance is 17503614031323987

Bases of 18503972090841636

• Binary: 1000001101111010100001110111011011010001000101000100100₂
• Hexadecimal: 0x41BD43BB688A24
• Base-36: 5273ZFCHHD0

Squares and roots of 18503972090841636

• 18503972090841636 squared (18503972090841636²) is 342396983138646186208586831156496
• 18503972090841636 cubed (18503972090841636³) is 6335704219985883257289511263637194592423868667456
• 18503972090841636 is a perfect square number. Its square root is 136029306
• The cube root of 18503972090841636 is 264497.5508048347

Scales and comparisons

• 18,503,972,090,841,636 seconds is equal to 588,369,075 years, 49 weeks, 1 day, 36 seconds.
• To count from 1 to 18,503,972,090,841,636 would take you about one billion, seven hundred sixty-five million, one hundred seven thousand, two hundred twenty-seven 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 18503972090841636 cubic inches would be around 22041.5 feet tall.

Recreational maths with 18503972090841636

• 18503972090841636 backwards is 63614809027930581
• The number of decimal digits it has is: 17
• The sum of 18503972090841636's digits is 72
• More coming soon!