68489308368

Names of 68489308368

• Cardinal: 68489308368 can be written as Sixty-eight billion, four hundred eighty-nine million, three hundred eight thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 6.8489308368 × 10¹⁰

Factors of 68489308368

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 169

Divisors of 68489308368

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 23 24 26 31 36 39 46 48 52 62 69 72 78 92 93 97 104 117 124 138 144 156 184 186 194 207 208 234 248 276 279 291 299 312 368 372 388 403 414 468 496 529 552 558 582 598 624 713 744 776 806 828 873 897 936 1058 1104 1116 1164 1196 1209 1261 1426 1488 1552 1587 1612 1656 1746 1794 1872 2116 2139 2231 2232 2328 2392 2418 2522 2691 2852 3007 3174 3224 3312 3492 3588 3627 3783 4232 4278 4462 4464 4656 4761 4784 4836 5044 5382 5704 6014 6348 6417 6448 6693 6877 6984 7176 7254 7566 8464 8556 8924 9021 9269 9522 9672 10088 10764 11349 11408 12028 12167 12696 12834 13386 13754 13968 14352 14508 15132 16399 17112 17848 18042 18538 19044 19344 20079 20176 20631 21528 22698 24056 24334 25392 25668 26772 27063 27508 27807 29003 29016 30264 32798 34224 35696 36084 36501 37076 38088 39091 40158 41262 43056 45396 48112 48668 49197 51313 51336 53544 54126 55016 55614 58006 58032 60528 61893 65596 69161 72168 73002 74152 76176 78182 80316 82524 83421 87009 90792 97336 98394 102626 102672 107088 108252 109503 110032 111228 116012 117273 123786 131192 138322 144336 146004 147591 148304 153939 156364 158171 160632 165048 166842 174018 181584 194672 196788 205252 207483 213187 216504 219006 222456 232024 234546 247572 261027 262384 276644 292008 295182 307878 312728 316342 321264 330096 333684 348036 351819 377177 393576 410504 414966 426374 433008 438012 444912 461817 464048 469092 474513 495144 522054 553288 584016 590364 615756 622449 625456 632684 639561 667069 667368 696072 703638 754354 787152 821008 829932 852748 876024 899093 923634 938184 949026 990288 1044108 1106576 1131531 1180199 1180728 1231512 1244898 1265368 1279122 1334138 1334736 1392144 1407276 1423539 1508708 1590703 1659864 1705496 1752048 1798186 1847268 1876368 1898052 1918683 2001207 2088216 2263062 2360398 2361456 2463024 2489796 2530736 2558244 2668276 2697279 2814552 2847078 3017416 3181406 3319728 3394593 3410992 3540597 3596372 3694536 3796104 3837366 4002414 4176432 4526124 4720796 4772109 4903301 4979592 5116488 5336552 5394558 5629104 5694156 6003621 6034832 6362812 6789186 7081194 7192744 7389072 7592208 7674732 8004828 8091837 9052248 9441592 9544218 9806602 9959184 10232976 10621791 10673104 10789116 11388312 12007242 12725624 13578372 14162388 14316327 14385488 14709903 15342587 15349464 16009656 16183674 18104496 18883184 19088436 19613204 20679139 21243582 21578232 22776624 24014484 25451248 27156744 28324776 28632654 29419806 30685174 30698928 32019312 32367348 36586169 38176872 39226408 41358278 42487164 43156464 44129709 46027761 48028968 54313488 56649552 57265308 58839612 61370348 62037417 64734696 73172338 76353744 78452816 82716556 84974328 88259418 92055522 96057936 109758507 114530616 117679224 122740696 124074834 129469392 138083283 146344676 165433112 169948656 176518836 184111044 186112251 219517014 229061232 235358448 245481392 248149668 276166566 292689352 329275521 330866224 353037672 368222088 372224502 439034028 475620197 496299336 552333132 585378704 658551042 706075344 736444176 744449004 878068056 951240394 992598672 1104666264 1317102084 1426860591 1488898008 1756136112 1902480788 2209332528 2634204168 2853721182 2977796016 3804961576 4280581773 5268408336 5707442364 7609923152 8561163546 11414884728 17122327092 22829769456 34244654184 68489308368
• Sum of all divisors σ(n): 225058928640
• Sum of proper divisors (its aliquot sum) s(n): 156569620272
• 68489308368 is an abundant number, because the sum of its proper divisors (156569620272) is greater than itself. Its abundance is 88080311904

Bases of 68489308368

• Binary: 111111110010010001111110100011010000₂
• Hexadecimal: 0xFF247E8D0
• Base-36: VGORKK0

Squares and roots of 68489308368

• 68489308368 squared (68489308368²) is 4690785360726994823424
• 68489308368 cubed (68489308368³) is 321268645058931265123426045612032
• The square root of 68489308368 is 261704.6204559637
• The cube root of 68489308368 is 4091.4218502475

Scales and comparisons

• 68,489,308,368 seconds is equal to 2,177 years, 38 weeks, 6 days, 7 hours, 52 minutes, 48 seconds.
• To count from 1 to 68,489,308,368 would take you about four thousand, three hundred fifty-five 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 68489308368 cubic inches would be around 341 feet tall.

Recreational maths with 68489308368

• 68489308368 backwards is 86380398486
• The number of decimal digits it has is: 11
• The sum of 68489308368's digits is 63
• More coming soon!