2142386009921728

Names of 2142386009921728

• Cardinal: 2142386009921728 can be written as Two quadrillion, one hundred forty-two trillion, three hundred eighty-six billion, nine million, nine hundred twenty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.142386009921728 × 10¹⁵

Factors of 2142386009921728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 133

Divisors of 2142386009921728

• Number of divisors d(n): 420
• Complete list of divisors:
  1 2 4 8 16 17 32 34 43 64 68 71 86 136 142 172 272 284 289 344 544 568 578 688 731 1088 1136 1156 1207 1376 1462 1849 2272 2312 2414 2752 2924 3053 3698 4544 4624 4828 4913 5041 5848 6106 7396 9248 9656 9826 10082 11696 12212 12427 14792 18496 19312 19652 20164 20519 23392 24424 24854 29584 31433 38624 39304 40328 41038 46784 48848 49708 51901 59168 62866 77248 78608 79507 80656 82076 83521 85697 97696 99416 103802 118336 125732 131279 157216 159014 161312 164152 167042 171394 195392 198832 207604 211259 216763 251464 262558 314432 318028 322624 328304 334084 342788 348823 397664 415208 422518 433526 502928 525116 534361 636056 656608 668168 685576 697646 795328 830416 845036 867052 882317 1005856 1050232 1068722 1272112 1313216 1336336 1351619 1371152 1395292 1456849 1660832 1690072 1734104 1764634 2011712 2100464 2137444 2231743 2544224 2672672 2703238 2742304 2790584 2913698 3321664 3380144 3468208 3529268 3591403 3684971 4200928 4274888 4463486 5088448 5345344 5406476 5484608 5581168 5644997 5827396 5929991 6760288 6936416 7058536 7182806 7369942 8401856 8549776 8926972 9084137 9320809 10812952 11162336 11289994 11654792 11859982 13520576 13872832 14117072 14365612 14739884 14999389 17099552 17853944 18168274 18641618 21625904 22324672 22579988 22977523 23309584 23719964 24766433 28234144 28731224 29479768 29998778 34199104 35707888 36336548 37283236 37939631 43251808 45159976 45955046 46619168 47439928 49532866 56468288 57462448 58959536 59997556 62644507 71415776 72673096 74566472 75879262 86503616 90319952 91910092 93238336 94879856 95964949 99065732 114924896 117919072 119995112 125289014 142831552 145346192 149132944 151758524 154430329 158453753 180639904 183820184 189759712 191929898 198131464 229849792 235838144 239990224 250578028 254989613 290692384 298265888 303517048 308860658 316907506 361279808 367640368 379519424 383859796 390617891 396262928 400794787 421029361 479980448 501156056 509979226 581384768 596531776 607034096 617721316 633815012 644973727 735280736 767719592 781235782 792525856 801589574 842058722 959960896 1002312112 1019958452 1064956619 1214068192 1235442632 1267630024 1289947454 1470561472 1535439184 1562471564 1585051712 1603179148 1631404133 1684117444 2004624224 2039916904 2129913238 2428136384 2470885264 2535260048 2579894908 2693713801 3070878368 3124943128 3206358296 3262808266 3368234888 4009248448 4079833808 4259826476 4941770528 5070520096 5159789816 5387427602 6141756736 6249886256 6412716592 6525616532 6640504147 6736469776 6813511379 8159667616 8519652952 9883541056 10141040192 10319579632 10774855204 10964553359 12499772512 12825433184 13051233064 13281008294 13472939552 13627022758 16319335232 17039305904 18104262523 20639159264 21549710408 21929106718 24999545024 25650866368 26102466128 26562016588 26945879104 27254045516 27733870261 34078611808 36208525046 41278318528 43099420816 43858213436 45793134617 52204932256 53124033176 54508091032 55467740522 68157223616 72417050092 86198841632 87716426872 91586269234 104409864512 106248066352 109016182064 110935481044 115829693443 144834100184 172397683264 175432853744 183172538468 212496132704 218032364128 221870962088 231659386886 289668200368 350865707488 366345076936 424992265408 436064728256 443741924176 463318773772 471475794437 579336400736 701731414976 732690153872 778483288489 887483848352 926637547544 942951588874 1158672801472 1465380307744 1556966576978 1774967696704 1853275095088 1885903177748 1969104788531 2930760615488 3113933153956 3706550190176 3771806355496 3938209577062 6227866307912 7413100380352 7543612710992 7876419154124 12455732615824 15087225421984 15752838308248 24911465231648 30174450843968 31505676616496 33474781405027 49822930463296 63011353232992 66949562810054 126022706465984 133899125620108 267798251240216 535596502480432 1071193004960864 2142386009921728
• Sum of all divisors σ(n): 4690598247207400
• Sum of proper divisors (its aliquot sum) s(n): 2548212237285672
• 2142386009921728 is an abundant number, because the sum of its proper divisors (2548212237285672) is greater than itself. Its abundance is 405826227363944

Bases of 2142386009921728

• Binary: 111100111000111110100011101000101111101100011000000₂
• Hexadecimal: 0x79C7D1D17D8C0
• Base-36: L3EUJNJFLS

Squares and roots of 2142386009921728

• 2142386009921728 squared (2142386009921728²) is 4589817815508342424456686505984
• 2142386009921728 cubed (2142386009921728³) is 9833161476034579628390018043128829117643620352
• The square root of 2142386009921728 is 46285915.8915725465
• The cube root of 2142386009921728 is 128913.7498073695

Scales and comparisons

• 2,142,386,009,921,728 seconds is equal to 68,121,248 years, 14 weeks, 4 days, 2 hours, 15 minutes, 28 seconds.
• To count from 1 to 2,142,386,009,921,728 would take you about two hundred four million, three hundred sixty-three thousand, seven hundred forty-four 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 2142386009921728 cubic inches would be around 10742.8 feet tall.

Recreational maths with 2142386009921728

• 2142386009921728 backwards is 8271299006832412
• 2142386009921728 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 2142386009921728's digits is 64
• More coming soon!