90813840768

Names of 90813840768

• Cardinal: 90813840768 can be written as Ninety billion, eight hundred thirteen million, eight hundred forty thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 9.0813840768 × 10¹⁰

Factors of 90813840768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 427

Divisors of 90813840768

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 61 63 64 72 73 81 84 96 108 112 122 126 128 144 146 162 168 183 189 192 216 219 224 244 252 281 288 292 324 336 366 378 384 427 432 438 448 488 504 511 549 562 567 576 584 648 657 672 732 756 843 854 864 876 896 976 1008 1022 1098 1124 1134 1152 1168 1281 1296 1314 1344 1464 1512 1533 1647 1686 1708 1728 1752 1952 1967 1971 2016 2044 2196 2248 2268 2336 2529 2562 2592 2628 2688 2928 3024 3066 3294 3372 3416 3456 3504 3843 3904 3934 3942 4032 4088 4392 4453 4496 4536 4599 4672 4941 5058 5124 5184 5256 5856 5901 5913 6048 6132 6588 6744 6832 7008 7587 7686 7808 7868 7884 8064 8176 8784 8906 8992 9072 9198 9344 9882 10116 10248 10368 10512 11529 11712 11802 11826 12096 12264 13176 13359 13488 13664 13797 14016 15174 15372 15736 15768 16352 17141 17568 17703 17812 17984 18144 18396 19764 20232 20496 20513 21024 22761 23058 23424 23604 23652 24192 24528 26352 26718 26976 27328 27594 28032 30348 30744 31171 31472 31536 32704 34282 34587 35136 35406 35624 35968 36288 36792 39528 40077 40464 40992 41026 41391 42048 45522 46116 47208 47304 49056 51423 52704 53109 53436 53952 54656 55188 60696 61488 61539 62342 62944 63072 65408 68564 69174 70272 70812 71248 72576 73584 79056 80154 80928 81984 82052 82782 84096 91044 92232 93513 94416 94608 98112 102846 105408 106218 106872 107904 110376 119987 120231 121392 122976 123078 124684 125888 126144 137128 138348 141624 142496 143591 147168 154269 158112 159327 160308 161856 163968 164104 165564 182088 184464 184617 187026 188832 189216 196224 205692 210816 212436 213744 220752 239974 240462 242784 245952 246156 249368 251776 252288 274256 276696 280539 283248 284992 287182 294336 308538 316224 318654 320616 323712 328208 331128 359961 360693 364176 368928 369234 374052 377664 378432 411384 424872 427488 430773 441504 462807 479948 480924 485568 491904 492312 498736 548512 553392 553851 561078 566496 569984 574364 588672 617076 632448 637308 641232 656416 662256 719922 721386 728352 737856 738468 748104 755328 756864 822768 841617 849744 854976 861546 883008 925614 959896 961848 971136 984624 997472 1079883 1097024 1106784 1107702 1122156 1132992 1148728 1234152 1251293 1274616 1282464 1292319 1312832 1324512 1388421 1439844 1442772 1456704 1475712 1476936 1496208 1645536 1661553 1683234 1699488 1709952 1723092 1766016 1851228 1919792 1923696 1969248 1994944 2159766 2194048 2213568 2215404 2244312 2265984 2297456 2468304 2502586 2524851 2549232 2564928 2584638 2625664 2649024 2776842 2879688 2885544 2913408 2953872 2992416 3239649 3291072 3323106 3366468 3398976 3446184 3702456 3753879 3839584 3847392 3876957 3938496 3989888 4319532 4427136 4430808 4488624 4594912 4936608 5005172 5049702 5098464 5129856 5169276 5298048 5553684 5759376 5771088 5907744 5984832 6479298 6582144 6646212 6732936 6797952 6892368 7404912 7507758 7679168 7694784 7753914 7876992 8639064 8759051 8861616 8977248 9189824 9718947 9873216 10010344 10099404 10196928 10338552 11107368 11261637 11518752 11542176 11630871 11815488 11969664 12958596 13292424 13465872 13784736 14809824 15015516 15358336 15389568 15507828 17278128 17518102 17723232 17954496 18379648 19437894 19746432 20020688 20198808 20393856 20677104 22214736 22523274 23037504 23084352 23261742 23630976 25917192 26277153 26584848 26931744 27569472 29619648 30031032 31015656 33784911 34556256 35036204 35446464 35908992 38875788 40041376 40397616 41354208 44429472 45046548 46075008 46168704 46523484 51834384 52554306 53169696 53863488 55138944 59239296 60062064 62031312 67569822 69112512 70072408 70892928 77751576 78831459 80082752 80795232 82708416 88858944 90093096 93046968 101354733 103668768 105108612 106339392 107726976 120124128 124062624 135139644 138225024 140144816 155503152 157662918 160165504 161590464 165416832 177717888 180186192 186093936 202709466 207337536 210217224 212678784 236494377 240248256 248125248 270279288 280289632 311006304 315325836 323180928 360372384 372187872 405418932 414675072 420434448 472988754 480496512 496250496 540558576 560579264 622012608 630651672 709483131 720744768 744375744 810837864 840868896 945977508 1081117152 1121158528 1244025216 1261303344 1418966262 1441489536 1488751488 1621675728 1681737792 1891955016 2162234304 2522606688 2837932524 3243351456 3363475584 3783910032 4324468608 5045213376 5675865048 6486702912 7567820064 10090426752 11351730096 12973405824 15135640128 22703460192 30271280256 45406920384 90813840768
• Sum of all divisors σ(n): 319365541440
• Sum of proper divisors (its aliquot sum) s(n): 228551700672
• 90813840768 is an abundant number, because the sum of its proper divisors (228551700672) is greater than itself. Its abundance is 137737859904

Bases of 90813840768

• Binary: 1010100100100111011010011110110000000₂
• Hexadecimal: 0x1524ED3D80
• Base-36: 15PW7S00

Squares and roots of 90813840768

• 90813840768 squared (90813840768²) is 8247153675035658829824
• 90813840768 cubed (90813840768³) is 748955700633914337693609945464832
• The square root of 90813840768 is 301353.3486921955
• The cube root of 90813840768 is 4494.8721963595

Scales and comparisons

• 90,813,840,768 seconds is equal to 2,887 years, 31 weeks, 1 day, 2 hours, 52 minutes, 48 seconds.
• To count from 1 to 90,813,840,768 would take you about five thousand, seven hundred seventy-five 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 90813840768 cubic inches would be around 374.6 feet tall.

Recreational maths with 90813840768

• 90813840768 backwards is 86704831809
• 90813840768 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90813840768's digits is 54
• More coming soon!