18042836980581725

Names of 18042836980581725

• Cardinal: 18042836980581725 can be written as Eighteen quadrillion, forty-two trillion, eight hundred thirty-six billion, nine hundred eighty million, five hundred eighty-one thousand, seven hundred twenty-five.

Scientific notation

• Scientific notation: 1.8042836980581725 × 10¹⁶

Factors of 18042836980581725

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 72

Divisors of 18042836980581725

• Number of divisors d(n): 324
• Complete list of divisors:
  1 5 13 17 25 37 65 85 169 185 221 289 325 425 481 629 845 925 1105 1369 1445 2197 2405 2873 3145 3757 4225 4913 5525 6253 6845 7225 8177 10693 10985 12025 14365 15725 17797 18785 23273 24565 28561 31265 34225 37349 40885 48841 53465 54925 63869 71825 81289 83521 88985 93925 106301 116365 122825 139009 142805 156325 181781 186745 204425 231361 244205 267325 302549 319345 371293 395641 406445 417605 444925 485537 531505 581825 634933 695045 714025 830297 908905 933725 1056757 1085773 1156805 1221025 1381913 1419857 1512745 1596725 1807117 1856465 1978205 2032225 2088025 2363153 2427685 2657525 3007693 3090277 3174665 3475225 3933137 4151485 4544525 5143333 5283785 5428865 5784025 6311981 6725897 6909565 7099285 7563725 8254129 9035585 9282325 9891025 10793861 11815765 12138425 13737841 14115049 15038465 15451385 15873325 17964869 18458141 19665685 20757425 23492521 25716665 26418925 27144325 30720989 31559905 33629485 34547825 35496425 39100009 40173601 41270645 45177925 51130781 52534709 53969305 59078825 66863329 68689205 70575245 75192325 77256925 87436661 89824345 92290705 98328425 107303677 114340249 117462605 128583325 140320193 153604945 157799525 168147425 183495637 195500045 200868005 206353225 233543297 239955833 255653905 262673545 269846525 305402773 334316645 343446025 352876225 399372857 437183305 449121725 461453525 508300117 522256813 536518385 571701245 587313025 664700153 682951217 701600965 768024725 869223277 917478185 977500225 1004340025 1136676593 1167716485 1199779165 1278269525 1313367725 1486423237 1527013865 1671583225 1824162509 1943784233 1996864285 2185916525 2385443281 2541500585 2611284065 2682591925 2858506225 3119425829 3323500765 3414756085 3508004825 3970236049 4346116385 4587390925 5191847141 5683382965 5838582425 5998895825 6789338569 7432116185 7635069325 8641101989 8878365821 9120812545 9718921165 9984321425 11299902601 11927216405 12707502925 13056420325 14776795709 15597129145 16617503825 17073780425 19323502081 19851180245 21730581925 25269195029 25959235705 28416914825 31010762653 33946692845 37160580925 40552535777 43205509945 44391829105 45604062725 48594605825 56499513005 59636082025 67494012833 73883978545 77985645725 88261401397 96617510405 99255901225 115418755673 126345975145 129796178525 146898733813 155053813265 169733464225 192098344217 202762678885 216027549725 221959145525 251205527053 282497565025 328499535377 337470064165 369419892725 441307006985 483087552025 527182965101 577093778365 631729875725 734493669065 775269066325 960491721085 1013813394425 1147398218161 1256027635265 1500443823749 1642497676885 1687350320825 2206535034925 2497278474821 2635914825505 2885468891825 3265671851689 3672468345325 4270493959901 4802458605425 5736991090805 6280138176325 7502219118745 8212488384425 12486392374105 13179574127525 16328359258445 19505769708737 21352469799505 28684955454025 37511095593725 42453734071957 55516421478713 62431961870525 81641796292225 97528848543685 106762348997525 212268670359785 277582107393565 487644242718425 721713479223269 1061343351798925 1387910536967825 3608567396116345 18042836980581725
• Sum of all divisors σ(n): 26467205945770044
• Sum of proper divisors (its aliquot sum) s(n): 8424368965188319
• 18042836980581725 is a deficient number, because the sum of its proper divisors (8424368965188319) is less than itself. Its deficiency is 9618468015393406

Bases of 18042836980581725

• Binary: 1000000000110011101110101011000111101111100010101011101₂
• Hexadecimal: 0x4019DD58F7C55D
• Base-36: 4XNNGVPZQE5

Squares and roots of 18042836980581725

• 18042836980581725 squared (18042836980581725²) is 325543966307847459084719403975625
• 18042836980581725 cubed (18042836980581725³) is 5873736714104481262773244778111024163890220453125
• The square root of 18042836980581725 is 134323627.7822398789
• The cube root of 18042836980581725 is 262281.8722148925

Scales and comparisons

• 18,042,836,980,581,725 seconds is equal to 573,706,405 years, 42 weeks, 5 days, 16 hours, 42 minutes, 5 seconds.
• To count from 1 to 18,042,836,980,581,725 would take you about one billion, seven hundred twenty-one million, one hundred nineteen thousand, two hundred seventeen 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 18042836980581725 cubic inches would be around 21856.8 feet tall.

Recreational maths with 18042836980581725

• 18042836980581725 backwards is 52718508963824081
• The number of decimal digits it has is: 17
• The sum of 18042836980581725's digits is 77
• More coming soon!