428390017965728

Names of 428390017965728

• Cardinal: 428390017965728 can be written as Four hundred twenty-eight trillion, three hundred ninety billion, seventeen million, nine hundred sixty-five thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 4.28390017965728 × 10¹⁴

Factors of 428390017965728

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 173

Divisors of 428390017965728

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 91 98 104 112 151 169 182 196 208 224 302 338 343 364 392 416 604 637 676 686 728 784 1057 1183 1208 1274 1352 1372 1456 1568 1963 2114 2197 2366 2401 2416 2548 2704 2744 2912 3926 4228 4394 4459 4732 4802 4832 5096 5408 5488 7399 7852 8281 8456 8788 8918 9464 9604 10192 10976 13741 14798 15379 15704 16562 16807 16912 17576 17836 18928 19208 20384 25519 27482 29596 30758 31213 31408 33124 33614 33824 35152 35672 37856 38416 51038 51793 54964 57967 59192 61516 62426 62816 66248 67228 70304 71344 76832 96187 102076 103586 107653 109928 115934 117649 118384 123032 124852 132496 134456 142688 178633 192374 204152 207172 215306 218491 219856 231868 235298 236768 246064 249704 264992 268912 331747 357266 362551 384748 405769 408304 414344 430612 436982 439712 463736 470596 492128 499408 537824 663494 673309 714532 725102 753571 769496 811538 816608 823543 828688 861224 873964 927472 941192 998816 1250431 1326988 1346618 1429064 1450204 1507142 1529437 1538992 1623076 1647086 1657376 1722448 1747928 1854944 1882384 2322229 2500862 2537857 2653976 2693236 2840383 2858128 2900408 3014284 3058874 3077984 3246152 3294172 3444896 3495856 3764768 4644458 4713163 5001724 5075714 5274997 5307952 5386472 5680766 5716256 5764801 5800816 6028568 6117748 6492304 6588344 6991712 8753017 9288916 9426326 10003448 10151428 10549994 10615904 10706059 10772944 11361532 11529602 11601632 12057136 12235496 12984608 13176688 16255603 17506034 17764999 18577832 18852652 19882681 20006896 20302856 21099988 21412118 21545888 22723064 23059204 24114272 24470992 26353376 32511206 32992141 35012068 35529998 36924979 37155664 37705304 39765362 40013792 40353607 40605712 42199976 42824236 45446128 46118408 48941984 61271119 65022412 65984282 70024136 71059996 73849958 74311328 74942413 75410608 79530724 80707214 81211424 84399952 85648472 90892256 92236816 113789221 122542238 124354993 130044824 131968564 139178767 140048272 142119992 147699916 149884826 150821216 159061448 161414428 168799904 171296944 184473632 227578442 230944987 245084476 248709986 258474853 260089648 263937128 278357534 280096544 284239984 295399832 299769652 318122896 322828856 342593888 428897833 455156884 461889974 490168952 497419972 516949706 520179296 524596891 527874256 556715068 568479968 590799664 599539304 636245792 645657712 796524547 857795666 870484951 910313768 923779948 974251369 980337904 994839944 1033899412 1049193782 1055748512 1113430136 1181599328 1199078608 1291315424 1593049094 1616614909 1715591332 1740969902 1809323971 1820627536 1847559896 1948502738 1960675808 1989679888 2067798824 2098387564 2226860272 2398157216 3002284831 3186098188 3233229818 3431182664 3481939804 3618647942 3641255072 3695119792 3897005476 3979359776 4135597648 4196775128 4453720544 5575671829 6004569662 6093394657 6372196376 6466459636 6819759583 6862365328 6963879608 7237295884 7390239584 7794010952 8271195296 8393550256 11151343658 11316304363 12009139324 12186789314 12665267797 12744392752 12932919272 13639519166 13724730656 13927759216 14474591768 15588021904 16787100512 21015993817 22302687316 22632608726 24018278648 24373578628 25330535594 25488785504 25865838544 27279038332 27855518432 28949183536 31176043808 39029702803 42031987634 44605374632 45265217452 48036557296 48747157256 50661071188 51731677088 54558076664 57898367072 78059405606 79214130541 84063975268 88656874579 89210749264 90530434904 96073114592 97494314512 101322142376 109116153328 147111956719 156118811212 158428261082 168127950536 177313749158 178421498528 181060869808 194988629024 202644284752 218232306656 273207919621 294223913438 312237622424 316856522164 336255901072 354627498316 362121739616 405288569504 546415839242 588447826876 624475244848 633713044328 672511802144 709254996632 1029783697033 1092831678484 1176895653752 1248950489696 1267426088656 1418509993264 1912455437347 2059567394066 2185663356968 2353791307504 2534852177312 2837019986528 3824910874694 4119134788132 4371326713936 4707582615008 7649821749388 8238269576264 8742653427872 13387188061429 15299643498776 16476539152528 26774376122858 30599286997552 32953078305056 53548752245716 61198573995104 107097504491432 214195008982864 428390017965728
• Sum of all divisors σ(n): 1072976580023040
• Sum of proper divisors (its aliquot sum) s(n): 644586562057312
• 428390017965728 is an abundant number, because the sum of its proper divisors (644586562057312) is greater than itself. Its abundance is 216196544091584

Bases of 428390017965728

• Binary: 1100001011001111001010010110110001001111010100000₂
• Hexadecimal: 0x1859E52D89EA0
• Base-36: 47UNNNZSM8

Squares and roots of 428390017965728

• 428390017965728 squared (428390017965728²) is 183518007492676758607382569984
• 428390017965728 cubed (428390017965728³) is 78617282526822402335209256217339804273508352
• The square root of 428390017965728 is 20697584.8341232315
• The cube root of 428390017965728 is 75384.1046289765

Scales and comparisons

• 428,390,017,965,728 seconds is equal to 13,621,477 years, 24 weeks, 4 days, 12 hours, 42 minutes, 8 seconds.
• To count from 1 to 428,390,017,965,728 would take you about thirty-four million, fifty-three thousand, six 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 428390017965728 cubic inches would be around 6282 feet tall.

Recreational maths with 428390017965728

• 428390017965728 backwards is 827569710093824
• The number of decimal digits it has is: 15
• The sum of 428390017965728's digits is 71
• More coming soon!