1816431368409378

Names of 1816431368409378

• Cardinal: 1816431368409378 can be written as One quadrillion, eight hundred sixteen trillion, four hundred thirty-one billion, three hundred sixty-eight million, four hundred nine thousand, three hundred seventy-eight.

Scientific notation

• Scientific notation: 1.816431368409378 × 10¹⁵

Factors of 1816431368409378

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 2543

Divisors of 1816431368409378

• Number of divisors d(n): 330
• Complete list of divisors:
  1 2 3 6 7 9 14 18 21 27 42 49 54 63 81 98 126 147 162 189 243 294 343 378 441 486 567 686 729 882 1029 1134 1323 1458 1701 2058 2187 2401 2531 2646 3087 3402 3969 4374 4802 5062 5103 6174 6561 7203 7593 7938 9261 10206 11907 13122 14406 15186 15309 17717 18522 19683 21609 22779 23814 27783 30618 35434 35721 39366 43218 45558 45927 53151 55566 59049 64827 68337 71442 83349 91854 106302 107163 118098 124019 129654 136674 137781 159453 166698 194481 205011 214326 248038 250047 275562 318906 321489 372057 388962 410022 413343 478359 500094 583443 615033 642978 744114 750141 826686 868133 956718 964467 1116171 1166886 1230066 1435077 1500282 1736266 1750329 1845099 1928934 2232342 2250423 2604399 2870154 2893401 3348513 3500658 3690198 4305231 4500846 5208798 5250987 5535297 5786802 6076931 6405961 6697026 6751269 7813197 8610462 10045539 10501974 11070594 12153862 12811922 12915693 13502538 15626394 15752961 16605891 18230793 19217883 20091078 20253807 23439591 25831386 30136617 31505922 33211782 36461586 38435766 38747079 40507614 44841727 46879182 47258883 49817673 54692379 57653649 60273234 70318773 77494158 89683454 90409851 94517766 99635346 109384758 115307298 116241237 134525181 140637546 141776649 149453019 164077137 172960947 180819702 210956319 232482474 269050362 271229553 283553298 298906038 313892089 328154274 345921894 348723711 403575543 421912638 492231411 518882841 542459106 627784178 632868957 697447422 807151086 813688659 941676267 984462822 1037765682 1046171133 1210726629 1265737914 1476694233 1556648523 1627377318 1883352534 1898606871 2092342266 2197244623 2421453258 2441065977 2825028801 2953388466 3113297046 3632179887 3797213742 4394489246 4430082699 4669945569 4882131954 5650057602 5695820613 6591733869 7264359774 7323197931 8475086403 8860165398 9339891138 10896539661 11391641226 13183467738 13290248097 14009836707 14646395862 15380712361 16950172806 17087461839 19775201607 21793079322 25425259209 26580496194 28019673414 30761424722 32689618983 34174923678 39550403214 39870744291 42029510121 46142137083 50850518418 51262385517 59325604821 65379237966 76275777627 79741488582 84059020242 92284274166 98068856949 102524771034 118651209642 119612232873 126088530363 138426411249 152551555254 177976814463 196137713898 228827332881 239224465746 252177060726 276852822498 294206570847 355953628926 358836698619 378265591089 415279233747 457654665762 533930443389 588413141694 686481998643 717673397238 756531182178 830558467494 882619712541 1067860886778 1245837701241 1372963997286 1601791330167 1765239425082 2059445995929 2491675402482 2647859137623 3203582660334 3737513103723 4118891991858 4805373990501 5295718275246 6178337987787 7475026207446 9610747981002 11212539311169 12356675975574 14416121971503 18535013963361 22425078622338 28832243943006 33637617933507 37070027926722 43248365914509 67275235867014 86496731829018 100912853800521 129745097743527 201825707601042 259490195487054 302738561401563 605477122803126 908215684204689 1816431368409378
• Sum of all divisors σ(n): 4769706242459067
• Sum of proper divisors (its aliquot sum) s(n): 2953274874049689
• 1816431368409378 is an abundant number, because the sum of its proper divisors (2953274874049689) is greater than itself. Its abundance is 1136843505640311

Bases of 1816431368409378

• Binary: 110011101000000100011100010011110010001000100100010₂
• Hexadecimal: 0x67408E2791122
• Base-36: HVVD1TVS4I

Squares and roots of 1816431368409378

• 1816431368409378 squared (1816431368409378²) is 3299422916141565505305798346884
• 1816431368409378 cubed (1816431368409378³) is 5993175282528284267028424352993719772962678152
• The square root of 1816431368409378 is 42619612.4854435765
• The cube root of 1816431368409378 is 122013.0633778683

Scales and comparisons

• 1,816,431,368,409,378 seconds is equal to 57,756,898 years, 48 weeks, 10 hours, 36 minutes, 18 seconds.
• To count from 1 to 1,816,431,368,409,378 would take you about one hundred seventy-three million, two hundred seventy thousand, six hundred ninety-six 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 1816431368409378 cubic inches would be around 10167.8 feet tall.

Recreational maths with 1816431368409378

• 1816431368409378 backwards is 8739048631346181
• The number of decimal digits it has is: 16
• The sum of 1816431368409378's digits is 72
• More coming soon!