421072618112640

Names of 421072618112640

• Cardinal: 421072618112640 can be written as Four hundred twenty-one trillion, seventy-two billion, six hundred eighteen million, one hundred twelve thousand, six hundred forty.

Scientific notation

• Scientific notation: 4.2107261811264 × 10¹⁴

Factors of 421072618112640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 64635671

Divisors of 421072618112640

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 29 30 32 36 39 40 45 48 52 54 58 60 64 65 72 78 80 87 90 96 104 108 116 117 120 128 130 135 144 145 156 160 174 180 192 195 208 216 232 234 240 260 261 270 288 290 312 320 348 351 360 377 384 390 416 432 435 464 468 480 520 522 540 576 580 585 624 640 696 702 720 754 780 783 832 864 870 928 936 960 1040 1044 1080 1131 1152 1160 1170 1248 1305 1392 1404 1440 1508 1560 1566 1664 1728 1740 1755 1856 1872 1885 1920 2080 2088 2160 2262 2320 2340 2496 2610 2784 2808 2880 3016 3120 3132 3393 3456 3480 3510 3712 3744 3770 3915 4160 4176 4320 4524 4640 4680 4992 5220 5568 5616 5655 5760 6032 6240 6264 6786 6960 7020 7488 7540 7830 8320 8352 8640 9048 9280 9360 10179 10440 11136 11232 11310 12064 12480 12528 13572 13920 14040 14976 15080 15660 16704 16965 17280 18096 18560 18720 20358 20880 22464 22620 24128 24960 25056 27144 27840 28080 30160 31320 33408 33930 36192 37440 40716 41760 44928 45240 48256 50112 50895 54288 55680 56160 60320 62640 67860 72384 74880 81432 83520 90480 100224 101790 108576 112320 120640 125280 135720 144768 162864 167040 180960 203580 217152 224640 241280 250560 271440 325728 361920 407160 434304 501120 542880 651456 723840 814320 1085760 1302912 1628640 2171520 3257280 6514560 64635619 129271238 193906857 258542476 323178095 387813714 517084952 581720571 646356190 775627428 840263047 969534285 1034169904 1163441142 1292712380 1551254856 1680526094 1745161713 1874432951 1939068570 2068339808 2326882284 2520789141 2585424760 2908602855 3102509712 3361052188 3490323426 3748865902 3878137140 4136679616 4201315235 4653764568 5041578282 5170849520 5623298853 5817205710 6205019424 6722104376 6980646852 7497731804 7562367423 7756274280 8273359232 8402630470 8725808565 9307529136 9372164755 10083156564 10341699040 11246597706 11634411420 12410038848 12603945705 13444208752 13961293704 14995463608 15124734846 15512548560 16805260940 16869896559 17451617130 18615058272 18744329510 20166313128 20683398080 22493195412 22687102269 23268822840 24367628363 24820077696 25207891410 26888417504 27922587408 28116494265 29990927216 30249469692 31025097120 33610521880 33739793118 34903234260 37230116544 37488659020 37811837115 40332626256 41366796160 44986390824 45374204538 46537645680 48735256726 50415782820 50609689677 53776835008 55845174816 56232988530 59981854432 60498939384 62050194240 67221043760 67479586236 69806468520 73102885089 74460233088 74977318040 75623674230 80665252512 84349482795 89972781648 90748409076 93075291360 97470513452 100831565640 101219379354 107553670016 111690349632 112465977060 113435511345 119963708864 120997878768 121838141815 124100388480 134442087520 134959172472 139612937040 146205770178 149954636080 151247348460 161330505024 168698965590 179945563296 181496818152 186150582720 194941026904 201663131280 202438758708 219308655267 223380699264 224931954120 226871022690 239927417728 241995757536 243676283630 253048448385 268884175040 269918344944 279225874080 292411540356 299909272160 302494696920 322661010048 337397931180 359891126592 362993636304 365514425445 372301165440 389882053808 403326262560 404877517416 438617310534 449863908240 453742045380 483991515072 487352567260 506096896770 537768350080 539836689888 558451748160 584823080712 599818544320 604989393840 657925965801 674795862360 719782253184 725987272608 731028850890 779764107616 806652525120 809755034832 877234621068 899727816480 907484090760 967983030144 974705134520 1012193793540 1079673379776 1096543276335 1116903496320 1169646161424 1199637088640 1209978787680 1315851931602 1349591724720 1451974545216 1462057701780 1559528215232 1613305050240 1619510069664 1754469242136 1799455632960 1814968181520 1949410269040 2024387587080 2159346759552 2193086552670 2339292322848 2419957575360 2631703863204 2699183449440 2903949090432 2924115403560 3119056430464 3239020139328 3289629829005 3508938484272 3598911265920 3629936363040 3898820538080 4048775174160 4386173105340 4678584645696 4839915150720 5263407726408 5398366898880 5848230807120 6478040278656 6579259658010 7017876968544 7259872726080 7797641076160 8097550348320 8772346210680 9357169291392 10526815452816 10796733797760 11696461614240 13158519316020 14035753937088 14519745452160 15595282152320 16195100696640 17544692421360 21053630905632 23392923228480 26317038632040 28071507874176 32390201393280 35089384842720 42107261811264 46785846456960 52634077264080 70178769685440 84214523622528 105268154528160 140357539370880 210536309056320 421072618112640
• Sum of all divisors σ(n): 1661393976480000
• Sum of proper divisors (its aliquot sum) s(n): 1240321358367360
• 421072618112640 is an abundant number, because the sum of its proper divisors (1240321358367360) is greater than itself. Its abundance is 819248740254720

Bases of 421072618112640

• Binary: 1011111101111011010011011110100111100011010000000₂
• Hexadecimal: 0x17EF69BD3C680
• Base-36: 459A391UO0

Squares and roots of 421072618112640

• 421072618112640 squared (421072618112640²) is 177302149724233163395727769600
• 421072618112640 cubed (421072618112640³) is 74657080381382150298398485485667588767744000
• The square root of 421072618112640 is 20520054.0475077697
• The cube root of 421072618112640 is 74952.4212669501

Scales and comparisons

• 421,072,618,112,640 seconds is equal to 13,388,806 years, 41 weeks, 1 day, 14 hours, 24 minutes.
• To count from 1 to 421,072,618,112,640 would take you about thirty-three million, four hundred seventy-two thousand and sixteen 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 421072618112640 cubic inches would be around 6246 feet tall.

Recreational maths with 421072618112640

• 421072618112640 backwards is 046211816270124
• 421072618112640 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 421072618112640's digits is 45
• More coming soon!