64342386420

Names of 64342386420

• Cardinal: 64342386420 can be written as Sixty-four billion, three hundred forty-two million, three hundred eighty-six thousand, four hundred twenty.

Scientific notation

• Scientific notation: 6.434238642 × 10¹⁰

Factors of 64342386420

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 341

Divisors of 64342386420

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 10 12 13 15 17 20 26 29 30 34 39 51 52 58 60 61 65 68 78 85 87 102 116 122 130 145 156 169 170 174 183 195 204 211 221 244 255 260 290 305 338 340 348 366 377 390 422 435 442 493 507 510 580 610 633 663 676 732 754 780 793 844 845 870 884 915 986 1014 1020 1037 1055 1105 1131 1220 1266 1326 1479 1508 1586 1690 1740 1769 1830 1885 1972 2028 2074 2110 2210 2262 2379 2465 2532 2535 2652 2743 2873 2958 3111 3165 3172 3315 3380 3538 3587 3660 3770 3965 4148 4220 4420 4524 4758 4901 4930 5070 5185 5307 5486 5655 5746 5916 6119 6222 6330 6409 6630 7076 7174 7395 7540 7930 8229 8619 8845 9516 9802 9860 10140 10309 10370 10614 10761 10972 11310 11492 11895 12238 12444 12660 12818 12871 13260 13481 13715 14348 14365 14703 14790 15555 15860 16458 17238 17690 17935 18357 19227 19604 20618 20740 21228 21522 22620 22997 23790 24476 24505 25636 25742 26535 26962 27430 28730 29406 29580 30073 30595 30927 31110 32045 32916 34476 35380 35659 35870 36714 38454 38613 40443 41145 41236 43044 43095 45994 46631 47580 49010 51484 51545 53070 53805 53924 54860 57460 58812 60146 61190 61854 62220 64090 64355 67405 68991 71318 71740 73428 73515 76908 77226 79547 80886 82290 83317 86190 90219 91785 91988 93262 96135 98020 103090 104023 106140 106977 107610 114985 120292 122380 123708 128180 128710 134810 137982 139893 142636 147030 150365 154452 154635 159094 161772 164580 166634 167323 172380 175253 178295 180438 183570 186524 192270 193065 202215 206180 208046 213954 215220 218807 229970 233155 238641 249951 257420 269620 275964 279786 294060 298961 300730 309270 312069 318188 333268 334646 344955 350506 356590 360876 367140 373259 384540 386130 390949 397735 404430 416092 416585 427908 437614 451095 459940 466310 477282 499902 501969 520115 525759 534885 559572 597922 601460 606203 618540 624138 656421 669292 689910 699465 701012 713180 746518 772260 781898 795470 808860 833170 836615 875228 876265 896883 902190 932620 954564 999804 1003938 1034111 1040230 1051518 1069770 1094035 1119777 1172847 1193205 1195844 1212406 1248276 1249755 1312842 1352299 1379820 1398930 1493036 1494805 1560345 1563796 1590940 1666340 1673230 1752530 1793766 1804380 1818609 1866295 1954745 2007876 2068222 2080460 2103036 2139540 2175199 2188070 2239554 2345694 2386410 2424812 2499510 2509845 2625684 2628795 2704598 2797860 2844491 2989610 3031015 3102333 3120690 3282105 3346460 3505060 3587532 3637218 3732590 3909490 4056897 4136444 4350398 4376140 4479108 4484415 4691388 4772820 4852367 4999020 5019690 5082337 5170555 5257590 5409196 5598885 5688982 5864235 5979220 6062030 6204666 6241380 6345403 6525597 6564210 6761495 7274436 7465180 7818980 8113794 8533473 8700796 8968830 9093045 9704734 10039380 10164674 10341110 10515180 10875995 11197770 11377964 11728470 12124060 12409332 12690806 13051194 13128420 13522990 14222455 14557101 15247011 15511665 16227588 17066946 17579887 17937660 18186090 19036209 19409468 20284485 20329348 20682220 21751990 22395540 23456940 24261835 25381612 25411685 26102388 27045980 28444910 29114202 30494022 31023330 31727015 32627985 34133892 35159774 36372180 36978383 38072418 40568970 42667365 43503980 48523670 50823370 52739661 56889820 58228404 60988044 62046660 63080771 63454030 65255970 70319548 72785505 73956766 76144836 76235055 81137940 82490239 85334730 87899435 95181045 97047340 101646740 105479322 110935149 126161542 126908060 130511940 145571010 147913532 152470110 164980478 170669460 175798870 184891915 189242313 190362090 210958644 221870298 247470717 252323084 263698305 291142020 304940220 315403855 329960956 351597740 369783830 378484626 380724180 412451195 443740596 494941434 527396610 554675745 630807710 739567660 756969252 824902390 946211565 989882868 1054793220 1072373107 1109351490 1237353585 1261615420 1649804780 1892423130 2144746214 2218702980 2474707170 3217119321 3784846260 4289492428 4949414340 5361865535 6434238642 10723731070 12868477284 16085596605 21447462140 32171193210 64342386420
• Sum of all divisors σ(n): 218213533440
• Sum of proper divisors (its aliquot sum) s(n): 153871147020
• 64342386420 is an abundant number, because the sum of its proper divisors (153871147020) is greater than itself. Its abundance is 89528760600

Bases of 64342386420

• Binary: 111011111011000110101110011011110100₂
• Hexadecimal: 0xEFB1AE6F4
• Base-36: TK3SN3O

Squares and roots of 64342386420

• 64342386420 squared (64342386420²) is 4139942690220600416400
• 64342386420 cubed (64342386420³) is 266373792330828227036421705288000
• The square root of 64342386420 is 253658.0107546379
• The cube root of 64342386420 is 4007.1203679857

Scales and comparisons

• 64,342,386,420 seconds is equal to 2,045 years, 46 weeks, 1 day, 13 hours, 7 minutes.
• To count from 1 to 64,342,386,420 would take you about four thousand and ninety-one 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 64342386420 cubic inches would be around 333.9 feet tall.

Recreational maths with 64342386420

• 64342386420 backwards is 02468324346
• The number of decimal digits it has is: 11
• The sum of 64342386420's digits is 42
• More coming soon!