642469008384

Names of 642469008384

• Cardinal: 642469008384 can be written as Six hundred forty-two billion, four hundred sixty-nine million, eight thousand, three hundred eighty-four.

Scientific notation

• Scientific notation: 6.42469008384 × 10¹¹

Factors of 642469008384

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 594

Divisors of 642469008384

• Number of divisors d(n): 792
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 19 21 24 28 32 36 38 42 48 49 56 57 63 64 72 76 84 96 98 112 114 126 128 133 144 147 152 168 171 192 196 224 228 252 256 266 288 294 304 336 342 343 361 384 392 399 441 448 456 504 512 532 563 576 588 608 672 684 686 722 768 784 798 882 896 912 931 1008 1024 1029 1064 1083 1126 1152 1176 1197 1216 1344 1368 1372 1444 1536 1568 1596 1689 1764 1792 1824 1862 2016 2058 2128 2166 2252 2304 2352 2394 2432 2527 2688 2736 2744 2793 2888 3072 3087 3136 3192 3249 3378 3528 3584 3648 3724 3941 4032 4116 4256 4332 4504 4608 4704 4788 4864 5054 5067 5376 5472 5488 5586 5776 6174 6272 6384 6498 6517 6756 7056 7168 7296 7448 7581 7882 8064 8232 8379 8512 8664 9008 9216 9408 9576 9728 10108 10134 10697 10752 10944 10976 11172 11552 11823 12348 12544 12768 12996 13034 13512 14112 14592 14896 15162 15764 16128 16464 16758 17024 17328 17689 18016 18816 19152 19456 19551 20216 20268 21394 21504 21888 21952 22344 22743 23104 23646 24696 25088 25536 25992 26068 27024 27587 28224 29184 29792 30324 31528 32091 32256 32928 33516 34048 34656 35378 35469 36032 37632 38304 39102 40432 40536 42788 43776 43904 44688 45486 46208 47292 49392 50176 51072 51984 52136 53067 54048 55174 56448 58368 58653 59584 60648 63056 64182 64512 65856 67032 68096 69312 70756 70938 72064 74879 75264 76608 78204 80864 81072 82761 85576 87552 87808 89376 90972 92416 94584 96273 98784 102144 103968 104272 106134 108096 110348 112896 117306 119168 121296 123823 126112 128364 131712 134064 136192 138624 141512 141876 144128 149758 150528 153216 156408 159201 161728 162144 165522 171152 175104 175616 178752 181944 184832 189168 192546 193109 197568 203243 204288 207936 208544 212268 216192 220696 224637 225792 234612 238336 242592 247646 248283 252224 256728 263424 268128 277248 283024 283752 288256 299516 306432 312816 318402 323456 324288 331044 342304 351232 357504 363888 369664 371469 378336 385092 386218 395136 406486 408576 415872 417088 424536 432384 441392 449274 451584 469224 476672 485184 495292 496566 504448 513456 524153 526848 536256 554496 566048 567504 576512 579327 599032 609729 612864 625632 636804 646912 648576 662088 673911 684608 715008 727776 742938 756672 770184 772436 790272 812972 831744 834176 849072 864768 882784 898548 938448 953344 970368 990584 993132 1008896 1026912 1048306 1053696 1072512 1108992 1114407 1132096 1135008 1158654 1198064 1219458 1225728 1251264 1273608 1293824 1297152 1324176 1347822 1369216 1422701 1430016 1455552 1485876 1513344 1540368 1544872 1572459 1580544 1625944 1663488 1668352 1698144 1729536 1737981 1765568 1797096 1829187 1876896 1940736 1981168 1986264 2017792 2053824 2096612 2145024 2228814 2264192 2270016 2317308 2396128 2438916 2502528 2547216 2587648 2594304 2648352 2695644 2738432 2845402 2860032 2911104 2971752 3026688 3080736 3089744 3144918 3161088 3251888 3326976 3336704 3396288 3475962 3531136 3594192 3658374 3669071 3753792 3881472 3962336 3972528 4035584 4107648 4193224 4268103 4290048 4457628 4528384 4540032 4634616 4717377 4792256 4877832 5005056 5094432 5188608 5296704 5391288 5476864 5690804 5822208 5943504 6053376 6161472 6179488 6289836 6503776 6673408 6792576 6951924 7062272 7188384 7316748 7338142 7507584 7762944 7924672 7945056 8215296 8386448 8536206 8580096 8915256 9056768 9080064 9269232 9434754 9584512 9755664 9958907 10010112 10188864 10593408 10782576 10953728 11007213 11381608 11644416 11887008 12106752 12322944 12358976 12579672 12804309 13007552 13585152 13903848 14124544 14376768 14633496 14676284 15015168 15849344 15890112 16430592 16772896 17072412 17830512 18113536 18160128 18538464 18869508 19169024 19511328 19917814 20020224 20377728 21186816 21565152 22014426 22763216 23288832 23774016 24645888 24717952 25159344 25608618 26015104 27170304 27807696 28249088 28753536 29266992 29352568 29876721 30030336 31698688 31780224 32861184 33021639 33545792 34144824 35661024 36320256 37076928 37739016 38338048 39022656 39835628 40755456 42373632 43130304 44028852 45526432 47548032 49291776 49435904 50318688 51217236 52030208 54340608 55615392 57507072 58533984 58705136 59753442 60060672 63397376 63560448 66043278 67091584 68289648 69712349 71322048 74153856 75478032 76676096 78045312 79671256 81510912 84747264 86260608 88057704 89630163 91052864 95096064 98583552 98871808 100637376 102434472 104060416 111230784 115014144 117067968 117410272 119506884 126794752 127120896 132086556 134183168 136579296 139424698 142644096 148307712 150956064 156090624 159342512 163021824 172521216 176115408 179260326 182105728 190192128 197743616 201274752 204868944 208120832 209137047 222461568 230028288 234135936 234820544 239013768 254241792 264173112 268366336 273158592 278849396 285288192 296615424 301912128 312181248 318685024 345042432 352230816 358520652 364211456 380384256 402549504 409737888 418274094 444923136 468271872 469641088 478027536 528346224 536732672 546317184 557698792 570576384 593230848 603824256 624362496 627411141 637370048 690084864 704461632 717041304 728422912 805099008 819475776 836548188 889846272 936543744 939282176 956055072 1056692448 1092634368 1115397584 1141152768 1207648512 1254822282 1274740096 1408923264 1434082608 1456845824 1610198016 1638951552 1673096376 1779692544 1873087488 1878564352 1912110144 2113384896 2185268736 2230795168 2415297024 2509644564 2549480192 2817846528 2868165216 3277903104 3346192752 3757128704 3824220288 4226769792 4370537472 4461590336 4830594048 5019289128 5098960384 5635693056 5736330432 6555806208 6692385504 7648440576 8453539584 8923180672 10038578256 10197920768 11271386112 11472660864 13111612416 13384771008 15296881152 16907079168 17846361344 20077156512 22945321728 26769542016 30593762304 33814158336 35692722688 40154313024 45890643456 53539084032 71385445376 80308626048 91781286912 107078168064 160617252096 214156336128 321234504192 642469008384
• Sum of all divisors σ(n): 2287311249600
• Sum of proper divisors (its aliquot sum) s(n): 1644842241216
• 642469008384 is an abundant number, because the sum of its proper divisors (1644842241216) is greater than itself. Its abundance is 1002373232832

Bases of 642469008384

• Binary: 1001010110010110001000110001010000000000₂
• Hexadecimal: 0x9596231400
• Base-36: 8759GJK0

Squares and roots of 642469008384

• 642469008384 squared (642469008384²) is 412766426733920262291456
• 642469008384 cubed (642469008384³) is 265189636877948738731316923915567104
• The square root of 642469008384 is 801541.6448220267
• The cube root of 642469008384 is 8628.8064509661

Scales and comparisons

• 642,469,008,384 seconds is equal to 20,428 years, 27 weeks, 2 days, 21 hours, 26 minutes, 24 seconds.
• To count from 1 to 642,469,008,384 would take you about forty thousand, eight hundred fifty-seven 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 642469008384 cubic inches would be around 719.1 feet tall.

Recreational maths with 642469008384

• 642469008384 backwards is 483800964246
• The number of decimal digits it has is: 12
• The sum of 642469008384's digits is 54
• More coming soon!