640485316224

Names of 640485316224

• Cardinal: 640485316224 can be written as Six hundred forty billion, four hundred eighty-five million, three hundred sixteen thousand, two hundred twenty-four.

Scientific notation

• Scientific notation: 6.40485316224 × 10¹¹

Factors of 640485316224

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 414

Divisors of 640485316224

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 37 39 48 52 53 64 72 74 78 96 104 106 111 113 117 128 144 148 156 159 192 193 208 212 222 226 234 288 296 312 318 333 339 384 386 416 424 444 452 468 477 481 576 579 592 624 636 666 678 689 772 832 848 888 904 936 954 962 1017 1152 1158 1184 1248 1272 1332 1356 1378 1443 1469 1544 1664 1696 1737 1776 1808 1872 1908 1924 1961 2034 2067 2316 2368 2496 2509 2544 2664 2712 2756 2886 2938 3088 3392 3474 3552 3616 3744 3816 3848 3922 4068 4134 4181 4329 4407 4632 4736 4992 5018 5088 5328 5424 5512 5772 5876 5883 5989 6176 6201 6784 6948 7104 7141 7232 7488 7527 7632 7696 7844 8136 8268 8362 8658 8814 9264 10036 10176 10229 10656 10848 11024 11544 11752 11766 11978 12352 12402 12543 13221 13896 14208 14282 14464 14976 15054 15264 15392 15688 16272 16536 16724 17316 17628 17649 17967 18528 20072 20352 20458 21312 21423 21696 21809 22048 22581 23088 23504 23532 23956 24704 24804 25086 25493 26442 27792 28564 30108 30528 30687 30784 31376 32544 33072 33448 34632 35256 35298 35934 37056 37629 40144 40916 42624 42846 43392 43618 44096 45162 46176 47008 47064 47912 49608 50172 50986 52884 53901 54353 55584 57128 60216 61056 61374 61568 62752 64269 65088 65427 66144 66896 69264 70512 70596 71868 74112 75258 76479 77857 80288 81832 85692 87236 88192 90324 92061 92352 92833 94016 94128 95824 99216 100344 101972 105768 107802 108706 111168 114256 120432 122748 125504 128538 130176 130854 132288 132977 133792 138528 141024 141192 143736 150516 152958 155714 160576 163059 163664 171384 174472 180648 184122 184704 185666 188032 188256 191648 196281 198432 200688 203944 211536 215604 217412 221593 222336 228512 229437 233571 240864 245496 251008 257076 261708 264576 265954 267584 277056 278499 282048 282384 283517 287472 301032 305916 311428 321152 326118 327328 342768 348944 361296 368244 371332 376512 378473 383296 392562 396864 398931 401376 407888 423072 431208 434824 443186 457024 458874 467142 481728 489177 490992 514152 523416 531908 535168 554112 556998 564096 564768 567034 574944 602064 611832 622856 652236 654656 664779 685536 697888 700713 722592 736488 742664 753024 756946 766592 785124 793728 797862 802752 806933 815776 835497 846144 850551 862416 869648 886372 914048 917748 934284 963456 978354 981984 1028304 1046832 1063816 1113996 1129536 1134068 1135419 1149888 1155877 1196793 1204128 1223664 1245712 1304472 1309312 1329558 1371072 1395776 1401426 1445184 1472976 1485328 1513892 1570248 1595724 1605504 1613866 1631552 1670994 1692288 1701102 1724832 1739296 1772744 1835496 1868568 1956708 1963968 1994337 2056608 2093664 2127632 2227992 2259072 2268136 2270838 2299776 2311754 2393586 2408256 2420799 2447328 2491424 2551653 2608944 2659116 2742144 2791552 2802852 2880709 2890368 2945952 2970656 3027784 3140496 3191448 3227732 3263104 3341988 3402204 3406257 3449664 3467631 3478592 3545488 3670992 3737136 3913416 3927936 3988674 4113216 4187328 4255264 4455984 4536272 4541676 4623508 4787172 4816512 4841598 4894656 4920149 4982848 5103306 5217888 5318232 5605704 5761418 5891904 5941312 6055568 6280992 6382896 6455464 6683976 6804408 6812514 6899328 6935262 6957184 7090976 7262397 7341984 7474272 7826832 7977348 8226432 8374656 8510528 8642127 8911968 9072544 9083352 9247016 9574344 9683196 9789312 9840298 9965696 10206612 10402893 10435776 10490129 10636464 11211408 11522836 11783808 11882624 12111136 12561984 12765792 12910928 13367952 13608816 13625028 13870524 14181952 14524794 14683968 14760447 14948544 15026401 15653664 15954696 17021056 17284254 17823936 18145088 18166704 18494032 19148688 19366392 19680596 20413224 20805786 20871552 20980258 21272928 22422816 23045672 24222272 25123968 25531584 25821856 25926381 26735904 27217632 27250056 27741048 28363904 29049588 29367936 29520894 29897088 30052802 31307328 31470387 31909392 34568508 35647872 36290176 36333408 36988064 38297376 38732784 39361192 40826448 41611572 41960516 42545856 42767449 44281341 44845632 45079203 46091344 48444544 51063168 51643712 51852762 53471808 54435264 54500112 55482096 58099176 59041788 60105604 62614656 62940774 63818784 69137016 72666816 73976128 76594752 77465568 78722384 81652896 83223144 83921032 85091712 85534898 88562682 89691264 90158406 92182688 94411161 103287424 103705524 106943616 108870528 109000224 110964192 116198352 118083576 120211208 125881548 127637568 128302347 135237609 138274032 145333632 147952256 153189504 154931136 157444768 163305792 166446288 167842064 171069796 177125364 180316812 184365376 188822322 207411048 218000448 221928384 232396704 236167152 240422416 251763096 255275136 256604694 270475218 276548064 309862272 314889536 326611584 332892576 335684128 342139592 354250728 360633624 368730752 377644644 384907041 414822096 436000896 443856768 464793408 472334304 480844832 503526192 513209388 540950436 553096128 555976837 629779072 665785152 671368256 684279184 708501456 721267248 755289288 769814082 829644192 929586816 944668608 961689664 1007052384 1026418776 1081900872 1106192256 1111953674 1331570304 1342736512 1368558368 1417002912 1442534496 1510578576 1539628164 1659288384 1667930511 1889337216 1923379328 2014104768 2052837552 2163801744 2223907348 2737116736 2834005824 2885068992 3021157152 3079256328 3318576768 3335861022 4028209536 4105675104 4327603488 4447814696 5003791533 5474233472 5668011648 5770137984 6042314304 6158512656 6671722044 8211350208 8655206976 8895629392 10007583066 12084628608 12317025312 13343444088 16422700416 17310413952 17791258784 20015166132 24634050624 26686888176 35582517568 40030332264 49268101248 53373776352 71165035136 80060664528 106747552704 160121329056 213495105408 320242658112 640485316224
• Sum of all divisors σ(n): 2106180105120
• Sum of proper divisors (its aliquot sum) s(n): 1465694788896
• 640485316224 is an abundant number, because the sum of its proper divisors (1465694788896) is greater than itself. Its abundance is 825209472672

Bases of 640485316224

• Binary: 1001010100011111111001100101011010000000₂
• Hexadecimal: 0x951FE65680
• Base-36: 868GF4W0

Squares and roots of 640485316224

• 640485316224 squared (640485316224²) is 410221440298557277618176
• 640485316224 cubed (640485316224³) is 262740808911486194926254012890087424
• The square root of 640485316224 is 800303.2651589021
• The cube root of 640485316224 is 8619.9165058135

Scales and comparisons

• 640,485,316,224 seconds is equal to 20,365 years, 23 weeks, 3 days, 11 hours, 50 minutes, 24 seconds.
• To count from 1 to 640,485,316,224 would take you about forty thousand, seven hundred thirty 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 640485316224 cubic inches would be around 718.3 feet tall.

Recreational maths with 640485316224

• 640485316224 backwards is 422613584046
• The number of decimal digits it has is: 12
• The sum of 640485316224's digits is 45
• More coming soon!