168268140768

Names of 168268140768

• Cardinal: 168268140768 can be written as One hundred sixty-eight billion, two hundred sixty-eight million, one hundred forty thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 1.68268140768 × 10¹¹

Factors of 168268140768

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 34525

Divisors of 168268140768

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 43 48 52 56 78 84 86 91 96 104 112 129 156 168 169 172 182 208 224 258 273 301 312 336 338 344 364 416 507 516 546 559 602 624 672 676 688 728 903 1014 1032 1092 1118 1183 1204 1248 1352 1376 1456 1677 1806 2028 2064 2184 2236 2366 2408 2704 2912 3354 3549 3612 3913 4056 4128 4368 4472 4732 4816 5408 6708 7098 7224 7267 7826 8112 8736 8944 9464 9632 11739 13416 14196 14448 14534 15652 16224 17888 18928 21801 23478 26832 28392 28896 29068 31304 34457 37856 43602 46956 50869 53664 56784 58136 62608 68914 87204 93912 101738 103371 113568 116272 125216 137828 152607 174408 187824 203476 206742 232544 241199 275656 305214 348816 375648 406952 413484 447941 482398 551312 610428 697632 723597 813904 826968 895882 964796 1102624 1220856 1343823 1447194 1481651 1627808 1653936 1791764 1929592 2441712 2687646 2894388 2963302 3135587 3307872 3583528 3859184 4444953 4883424 5375292 5788776 5823233 5926604 6271174 7167056 7718368 8889906 9406761 10371557 10750584 11577552 11646466 11853208 12542348 14334112 17469699 17779812 18813522 19261463 20743114 21501168 23155104 23292932 23706416 25084696 31114671 34939398 35559624 37627044 38522926 40762631 41486228 43002336 46585864 47412832 50169392 57784389 62229342 69878796 71119248 75254088 77045852 81525262 82972456 93171728 100338784 115568778 122287893 124458684 134830241 139757592 142238496 150508176 154091704 163050524 165944912 186343456 231137556 244575786 248917368 250399019 269660482 279515184 301016352 308183408 326101048 331889824 404490723 462275112 489151572 497834736 500798038 539320964 559030368 616366816 652202096 751197057 808981446 924550224 978303144 995669472 1001596076 1078641928 1304404192 1502394114 1617962892 1752793133 1849100448 1956606288 2003192152 2157283856 3004788228 3235925784 3505586266 3913212576 4006384304 4314567712 5258379399 6009576456 6471851568 7011172532 8012768608 10516758798 12019152912 12943703136 14022345064 21033517596 24038305824 28044690128 42067035192 56089380256 84134070384 168268140768
• Sum of all divisors σ(n): 559350925056
• Sum of proper divisors (its aliquot sum) s(n): 391082784288
• 168268140768 is an abundant number, because the sum of its proper divisors (391082784288) is greater than itself. Its abundance is 222814643520

Bases of 168268140768

• Binary: 10011100101101100100000001000011100000₂
• Hexadecimal: 0x272D9010E0
• Base-36: 25AUI8DC

Squares and roots of 168268140768

• 168268140768 squared (168268140768²) is 28314167197519463629824
• 168268140768 cubed (168268140768³) is 4764372271720893166483081075064832
• The square root of 168268140768 is 410204.9984678393
• The cube root of 168268140768 is 5520.7824274223

Scales and comparisons

• 168,268,140,768 seconds is equal to 5,350 years, 21 weeks, 22 hours, 12 minutes, 48 seconds.
• To count from 1 to 168,268,140,768 would take you about ten thousand, seven hundred 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 168268140768 cubic inches would be around 460.1 feet tall.

Recreational maths with 168268140768

• 168268140768 backwards is 867041862861
• The number of decimal digits it has is: 12
• The sum of 168268140768's digits is 57
• More coming soon!