268139537388

Names of 268139537388

• Cardinal: 268139537388 can be written as Two hundred sixty-eight billion, one hundred thirty-nine million, five hundred thirty-seven thousand, three hundred eighty-eight.

Scientific notation

• Scientific notation: 2.68139537388 × 10¹¹

Factors of 268139537388

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 6368

Divisors of 268139537388

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 9 12 17 18 23 34 36 37 46 51 68 69 74 83 92 102 111 138 148 153 166 204 207 222 249 276 306 332 333 391 414 444 498 612 629 666 747 782 828 851 996 1173 1258 1332 1411 1494 1564 1702 1887 1909 2346 2516 2553 2822 2988 3071 3404 3519 3774 3818 4233 4692 5106 5644 5661 5727 6142 6203 7038 7548 7636 7659 8466 9213 10212 11322 11454 12284 12406 12699 14076 14467 15318 16932 17181 18426 18609 22644 22908 24812 25398 27639 28934 30636 32453 34362 36852 37218 43401 50796 52207 55278 55827 57868 64906 68724 70633 74436 86802 97359 104414 105451 110556 111654 129812 130203 141266 142669 156621 173604 194718 208828 210902 211899 223308 229511 260406 282532 285338 292077 313242 316353 389436 421804 423798 428007 459022 469863 514849 520812 570676 584154 626484 632706 635697 688533 847596 856014 918044 939726 949059 1029698 1168308 1200761 1265412 1271394 1284021 1377066 1544547 1712028 1879452 1898118 2059396 2065599 2401522 2425373 2542788 2568042 2754132 3089094 3602283 3796236 3901687 4131198 4633641 4803044 4850746 5136084 5278753 6178188 7204566 7276119 7803374 8262396 8752433 9267282 9701492 10557506 10806849 11705061 11841527 14409132 14552238 15606748 15836259 17504866 18534564 19049413 21115012 21613698 21828357 23410122 23683054 26257299 29104476 31672518 35009732 35115183 35524581 38098826 43227396 43656714 46820244 47366108 47508777 52514598 57148239 63345036 70230366 71049162 76197652 78771897 87313428 89738801 95017554 105029196 106573743 114296478 140460732 142098324 157543794 171444717 179477602 190035108 201305959 213147486 228592956 269216403 315087588 323840021 342889434 358955204 402611918 426294972 438136499 538432806 603917877 647680042 685778868 805223836 807649209 876272998 971520063 1076865612 1207835754 1295360084 1314409497 1615298418 1752545996 1811753631 1943040126 2415671508 2628818994 2914560189 3230596836 3623507262 3886080252 3943228491 5257637988 5829120378 7247014524 7448320483 7886456982 11658240756 14896640966 15772913964 22344961449 29793281932 44689922898 67034884347 89379845796 134069768694 268139537388
• Sum of all divisors σ(n): 778502140416
• Sum of proper divisors (its aliquot sum) s(n): 510362603028
• 268139537388 is an abundant number, because the sum of its proper divisors (510362603028) is greater than itself. Its abundance is 242223065640

Bases of 268139537388

• Binary: 11111001101110010111001010001111101100₂
• Hexadecimal: 0x3E6E5CA3EC
• Base-36: 3F6JCV70

Squares and roots of 268139537388

• 268139537388 squared (268139537388²) is 71898811510650649862544
• 268139537388 cubed (268139537388³) is 19278914057212874689024113948795072
• The square root of 268139537388 is 517821.9166740629
• The cube root of 268139537388 is 6448.4244885975

Scales and comparisons

• 268,139,537,388 seconds is equal to 8,526 years, 2 days, 20 hours, 49 minutes, 48 seconds.
• To count from 1 to 268,139,537,388 would take you about seventeen thousand and fifty-two 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 268139537388 cubic inches would be around 537.4 feet tall.

Recreational maths with 268139537388

• 268139537388 backwards is 883735931862
• The number of decimal digits it has is: 12
• The sum of 268139537388's digits is 63
• More coming soon!