90668042388

Names of 90668042388

• Cardinal: 90668042388 can be written as Ninety billion, six hundred sixty-eight million, forty-two thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 9.0668042388 × 10¹⁰

Factors of 90668042388

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 131

Divisors of 90668042388

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 27 28 33 36 41 42 44 49 54 63 66 67 77 81 82 84 98 99 108 123 126 132 134 147 154 162 164 189 196 198 201 231 243 246 252 268 287 294 297 308 324 343 369 378 396 402 441 451 462 469 486 492 539 567 574 588 594 603 686 693 729 737 738 756 804 861 882 891 902 924 938 972 1029 1078 1107 1134 1148 1188 1206 1323 1353 1372 1386 1407 1458 1474 1476 1617 1701 1722 1764 1782 1804 1809 1876 2009 2058 2079 2156 2187 2211 2214 2268 2412 2583 2646 2673 2706 2747 2772 2814 2916 2948 3087 3157 3234 3283 3321 3402 3444 3564 3618 3773 3969 4018 4059 4116 4158 4221 4374 4422 4428 4851 5103 5159 5166 5292 5346 5412 5427 5494 5628 6027 6174 6237 6314 6468 6566 6633 6642 6804 7236 7546 7749 7938 8019 8036 8118 8241 8316 8442 8748 8844 9261 9471 9702 9849 9963 10206 10318 10332 10692 10854 10988 11319 11907 12054 12177 12348 12474 12628 12663 13132 13266 13284 14063 14553 15092 15309 15477 15498 15876 16038 16236 16281 16482 16884 18081 18522 18711 18942 19229 19404 19698 19899 19926 20412 20636 21708 22099 22638 22981 23247 23814 24057 24108 24354 24723 24948 25326 26532 27783 28126 28413 29106 29547 29889 30217 30618 30954 30996 32076 32562 32964 33957 35721 36113 36162 36531 37044 37422 37884 37989 38458 39396 39798 39852 42189 43659 44198 45276 45962 46431 46494 47628 48114 48708 48843 49446 50652 54243 55566 56133 56252 56826 57687 58212 59094 59697 59778 60434 61236 61908 65124 66297 67914 68943 69741 71442 72226 72324 73062 74169 74844 75978 76916 79596 83349 84378 85239 87318 88396 88641 89667 90651 91924 92862 92988 96228 97686 98892 101871 107163 108339 108486 109593 111132 112266 113652 113967 115374 118188 119394 119556 120868 126567 130977 132594 134603 135828 137886 139293 139482 142884 144452 146124 146529 148338 151956 154693 162729 166698 168399 168756 170478 173061 174636 177282 179091 179334 181302 185724 195372 198891 203742 206829 209223 211519 214326 216678 216972 219186 222507 224532 227934 230748 238788 250047 252791 253134 255717 261954 265188 265923 269206 271953 275772 278586 278964 293058 296676 305613 309386 325017 325458 328779 333396 336798 340956 341901 346122 354564 358182 358668 362604 379701 392931 397782 403809 407484 413658 417879 418446 423038 428652 433356 438372 445014 455868 464079 488187 500094 505582 506268 511434 519183 523908 531846 537273 538412 543906 557172 586116 596673 611226 618772 620487 627669 634557 650034 650916 657558 667521 673596 683802 692244 716364 750141 758373 759402 767151 785862 795564 797769 807618 815859 827316 835758 836892 846076 890028 916839 928158 942221 975051 976374 986337 1000188 1011164 1022868 1025703 1038366 1063692 1074546 1087812 1139103 1178793 1193346 1211427 1222452 1240974 1253637 1255338 1269114 1300068 1315116 1335042 1367604 1392237 1464561 1480633 1500282 1516746 1518804 1534302 1557549 1571724 1595538 1611819 1615236 1631718 1671516 1790019 1833678 1856316 1861461 1884442 1903671 1950102 1952748 1972674 2002563 2051406 2076732 2149092 2275119 2278206 2301453 2357586 2386692 2393307 2422854 2447577 2481948 2507274 2510676 2538228 2670084 2750517 2784474 2826663 2925153 2929122 2961266 3000564 3033492 3068604 3115098 3191076 3223638 3263436 3417309 3580038 3634281 3667356 3722922 3760911 3768884 3807342 3900204 3945348 4005126 4102812 4176711 4393683 4441899 4550238 4556412 4602906 4672647 4715172 4786614 4845708 4895154 5014548 5370057 5501034 5568948 5584383 5653326 5711013 5850306 5858244 5922532 6007689 6230196 6447276 6825357 6834618 6904359 7160076 7179921 7268562 7342731 7445844 7521822 7614684 8010252 8251551 8353422 8479989 8775459 8787366 8883798 9100476 9205812 9345294 9573228 9790308 10251927 10364431 10740114 10902843 11002068 11168766 11282733 11306652 11422026 11700612 12015378 12530133 13325697 13650714 13669236 13808718 14017941 14359842 14537124 14685462 15043644 16110171 16503102 16706844 16753149 16959978 17133039 17550918 17574732 17767596 18690588 20476071 20503854 20728862 21480228 21805686 22028193 22337532 22565466 22844052 24030756 25060266 25439967 26326377 26651394 27301428 27617436 28035882 28719684 29370924 30755781 31093293 32220342 32708529 33006204 33506298 33919956 34266078 35101836 37590399 39977091 40952142 41007708 41457724 42053823 43611372 44056386 45130932 48330513 50120532 50259447 50879934 51399117 52652754 53302788 56071764 61428213 61511562 62186586 64440684 65417058 66084579 67012596 68532156 75180798 76319901 78979131 79954182 81904284 84107646 88112772 93279879 96661026 98125587 100518894 101759868 102798234 105305508 112771197 119931273 122856426 123023124 124373172 130834116 132169158 150361596 152639802 154197351 157958262 159908364 168215292 184284639 186559758 193322052 196251174 201037788 205596468 225542394 228959703 239862546 245712852 264338316 279839637 294376761 305279604 308394702 315916524 338313591 359793819 368569278 373119516 392502348 451084788 457919406 462592053 479725092 552853917 559679274 588753522 616789404 676627182 686879109 719587638 737138556 839518911 915838812 925184106 1079381457 1105707834 1119358548 1177507044 1353254364 1373758218 1439175276 1679037822 1850368212 2060637327 2158762914 2211415668 2518556733 2747516436 3238144371 3358075644 4121274654 4317525828 5037113466 6476288742 7555670199 8242549308 10074226932 12952577484 15111340398 22667010597 30222680796 45334021194 90668042388
• Sum of all divisors σ(n): 314754048000
• Sum of proper divisors (its aliquot sum) s(n): 224086005612
• 90668042388 is an abundant number, because the sum of its proper divisors (224086005612) is greater than itself. Its abundance is 133417963224

Bases of 90668042388

• Binary: 1010100011100001111001000100010010100₂
• Hexadecimal: 0x151C3C8894
• Base-36: 15NHET90

Squares and roots of 90668042388

• 90668042388 squared (90668042388²) is 8220693910472164742544
• 90668042388 cubed (90668042388³) is 745354223933463709971098498955072
• The square root of 90668042388 is 301111.3454986377
• The cube root of 90668042388 is 4492.4654556277

Scales and comparisons

• 90,668,042,388 seconds is equal to 2,882 years, 50 weeks, 15 hours, 19 minutes, 48 seconds.
• To count from 1 to 90,668,042,388 would take you about five thousand, seven hundred sixty-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 90668042388 cubic inches would be around 374.4 feet tall.

Recreational maths with 90668042388

• 90668042388 backwards is 88324086609
• 90668042388 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 90668042388's digits is 54
• More coming soon!