18085428537500

Names of 18085428537500

• Cardinal: 18085428537500 can be written as Eighteen trillion, eighty-five billion, four hundred twenty-eight million, five hundred thirty-seven thousand, five hundred.

Scientific notation

• Scientific notation: 1.80854285375 × 10¹³

Factors of 18085428537500

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1043

Divisors of 18085428537500

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 5 10 17 20 25 34 50 68 85 100 125 170 250 289 340 425 500 578 625 850 1019 1156 1250 1445 1700 2038 2125 2500 2890 3125 4076 4250 4913 5095 5780 6250 7225 8500 9826 10190 10625 12500 14450 17323 19652 20380 21250 24565 25475 28900 34646 36125 42500 49130 50950 53125 69292 72250 83521 86615 98260 101900 106250 122825 127375 144500 167042 173230 180625 212500 245650 254750 294491 334084 346460 361250 417605 433075 491300 509500 588982 614125 636875 722500 835210 866150 903125 1177964 1228250 1273750 1419857 1472455 1670420 1732300 1806250 2088025 2165375 2456500 2547500 2839714 2944910 3070625 3184375 3612500 4176050 4330750 5006347 5679428 5889820 6141250 6368750 7099285 7362275 8352100 8661500 10012694 10440125 10826875 12282500 12737500 14198570 14724550 15353125 20025388 20880250 21653750 25031735 28397140 29449100 30706250 35496425 36811375 41760500 43307500 50063470 52200625 54134375 61412500 70992850 73622750 85107899 100126940 104401250 108268750 125158675 141985700 147245500 170215798 177482125 184056875 208802500 216537500 250317350 261003125 340431596 354964250 368113750 425539495 500634700 522006250 625793375 709928500 736227500 851078990 887410625 920284375 1044012500 1251586750 1446834283 1702157980 1774821250 1840568750 2127697475 2503173500 2893668566 3128966875 3549642500 3681137500 4255394950 4437053125 5787337132 6257933750 7234171415 8510789900 8874106250 10638487375 12515867500 14468342830 15644834375 17748212500 21276974750 28936685660 31289668750 36170857075 42553949500 53192436875 62579337500 72341714150 106384873750 144683428300 180854285375 212769747500 265962184375 361708570750 531924368750 723417141500 904271426875 1063848737500 1808542853750 3617085707500 4521357134375 9042714268750 18085428537500
• Sum of all divisors σ(n): 42073048246320
• Sum of proper divisors (its aliquot sum) s(n): 23987619708820
• 18085428537500 is an abundant number, because the sum of its proper divisors (23987619708820) is greater than itself. Its abundance is 5902191171320

Bases of 18085428537500

• Binary: 100000111001011010111100010110010100010011100₂
• Hexadecimal: 0x1072D78B289C
• Base-36: 6ESBX76AK

Squares and roots of 18085428537500

• 18085428537500 squared (18085428537500²) is 327082725385019388906250000
• 18085428537500 cubed (18085428537500³) is 5915431255801505331115904662109375000000
• The square root of 18085428537500 is 4252696.6194992089
• The cube root of 18085428537500 is 26248.8089134537

Scales and comparisons

• 18,085,428,537,500 seconds is equal to 575,060 years, 35 weeks, 4 days, 13 hours, 18 minutes, 20 seconds.
• To count from 1 to 18,085,428,537,500 would take you about one million, four hundred thirty-seven 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 18085428537500 cubic inches would be around 2187.4 feet tall.

Recreational maths with 18085428537500

• 18085428537500 backwards is 00573582458081
• The number of decimal digits it has is: 14
• The sum of 18085428537500's digits is 56
• More coming soon!