818147429890929

Names of 818147429890929

• Cardinal: 818147429890929 can be written as Eight hundred eighteen trillion, one hundred forty-seven billion, four hundred twenty-nine million, eight hundred ninety thousand, nine hundred twenty-nine.

Scientific notation

• Scientific notation: 8.18147429890929 × 10¹⁴

Factors of 818147429890929

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1350

Divisors of 818147429890929

• Number of divisors d(n): 162
• Complete list of divisors:
  1 3 9 19 27 57 81 171 243 361 409 513 729 919 1083 1227 1539 2187 2757 3249 3681 4617 6561 7771 8271 9747 11043 13851 17461 23313 24813 29241 33129 41553 52383 69939 74439 87723 99387 124659 147649 157149 209817 223317 263169 298161 331759 375871 442947 471447 629451 669951 789507 844561 894483 995277 1127613 1328841 1414341 1888353 2009853 2368521 2533683 2683449 2985831 3382839 3986523 4243023 5665059 6029559 7141549 7601049 8957493 10148517 11959569 12729069 16046659 16995177 21424647 22803147 26872479 30445551 35878707 38187207 48139977 50985531 64273941 68409441 80617437 91336653 107636121 114561621 135689431 144419931 192821823 205228323 241852311 274009959 304886521 322908363 345425449 407068293 433259793 578465469 615684969 725556933 822029877 914659563 968725089 1036276347 1221204879 1299779379 1735396407 1847054907 2176670799 2466089631 2743978689 3108829041 3663614637 3899338137 5206189221 5541164721 6563083531 8231936067 9326487123 10990843911 11698014411 15618567663 19689250593 24695808201 27979461369 32972531733 35094043233 46855702989 59067751779 74087424603 83938384107 98917595199 105282129699 124698587089 177203255337 222262273809 251815152321 296752785597 374095761267 531609766011 666786821427 755445456963 890258356791 1122287283801 1594829298033 2000360464281 2266336370889 3366861851403 4784487894099 10100585554209 14353463682297 30301756662627 43060391046891 90905269987881 272715809963643 818147429890929
• Sum of all divisors σ(n): 1299726328765410
• Sum of proper divisors (its aliquot sum) s(n): 481578898874481
• 818147429890929 is a deficient number, because the sum of its proper divisors (481578898874481) is less than itself. Its deficiency is 336568531016448

Bases of 818147429890929

• Binary: 10111010000001100111001010111011101011101101110001₂
• Hexadecimal: 0x2E819CAEEBB71
• Base-36: 820BQNTE29

Squares and roots of 818147429890929

• 818147429890929 squared (818147429890929²) is 669365217037132583336836483041
• 818147429890929 cubed (818147429890929³) is 547639431977313904038836504933100642588235089
• The square root of 818147429890929 is 28603276.5586554611
• The cube root of 818147429890929 is 93528.4757897427

Scales and comparisons

• 818,147,429,890,929 seconds is equal to 26,014,557 years, 29 weeks, 6 days, 1 hour, 42 minutes, 9 seconds.
• To count from 1 to 818,147,429,890,929 would take you about sixty-five million, thirty-six thousand, three hundred ninety-three 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 818147429890929 cubic inches would be around 7794 feet tall.

Recreational maths with 818147429890929

• 818147429890929 backwards is 929098924741818
• 818147429890929 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 818147429890929's digits is 81
• More coming soon!