168405700968

Names of 168405700968

• Cardinal: 168405700968 can be written as One hundred sixty-eight billion, four hundred five million, seven hundred thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.68405700968 × 10¹¹

Factors of 168405700968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1262

Divisors of 168405700968

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 17 18 24 27 34 36 51 53 54 68 72 81 102 106 108 136 153 159 162 204 212 216 243 306 318 324 408 424 459 477 486 612 636 648 729 901 918 954 972 1187 1224 1272 1377 1431 1458 1802 1836 1908 1944 2187 2374 2703 2754 2862 2916 3561 3604 3672 3816 4131 4293 4374 4748 5406 5508 5724 5832 6561 7122 7208 8109 8262 8586 8748 9496 10683 10812 11016 11448 12393 12879 13122 14244 16218 16524 17172 17496 19683 20179 21366 21624 24327 24786 25758 26244 28488 32049 32436 33048 34344 37179 38637 39366 40358 42732 48654 49572 51516 52488 60537 62911 64098 64872 72981 74358 77274 78732 80716 85464 96147 97308 99144 103032 111537 115911 121074 125822 128196 145962 148716 154548 157464 161432 181611 188733 192294 194616 218943 223074 231822 242148 251644 256392 288441 291924 297432 309096 334611 347733 363222 377466 384588 437886 446148 463644 484296 503288 544833 566199 576882 583848 656829 669222 695466 726444 754932 769176 865323 875772 892296 927288 1043199 1069487 1089666 1132398 1153764 1313658 1338444 1390932 1452888 1509864 1634499 1698597 1730646 1751544 1970487 2086398 2138974 2179332 2264796 2307528 2595969 2627316 2676888 2781864 3208461 3268998 3397194 3461292 3940974 4172796 4277948 4358664 4529592 4903497 5095791 5191938 5254632 5911461 6416922 6537996 6794388 6922584 7787907 7881948 8345592 8555896 9625383 9806994 10191582 10383876 11822922 12833844 13075992 13588776 14710491 15287373 15575814 15763896 17734383 19250766 19613988 20383164 20767752 23363721 23645844 25667688 28876149 29420982 30574746 31151628 35468766 38501532 39227976 40766328 44131473 45862119 46727442 47291688 57752298 58841964 61149492 62303256 70937532 77003064 86628447 88262946 91724238 93454884 115504596 117683928 122298984 132394419 137586357 141875064 173256894 176525892 183448476 186909768 231009192 259885341 264788838 275172714 346513788 353051784 366896952 397183257 412759071 519770682 529577676 550345428 693027576 779656023 794366514 825518142 1039541364 1059155352 1100690856 1238277213 1559312046 1588733028 1651036284 2079082728 2338968069 2476554426 3118624092 3177466056 3302072568 4677936138 4953108852 6237248184 7016904207 9355872276 9906217704 14033808414 18711744552 21050712621 28067616828 42101425242 56135233656 84202850484 168405700968
• Sum of all divisors σ(n): 511386384960
• Sum of proper divisors (its aliquot sum) s(n): 342980683992
• 168405700968 is an abundant number, because the sum of its proper divisors (342980683992) is greater than itself. Its abundance is 174574983024

Bases of 168405700968

• Binary: 10011100110101110000110001000101101000₂
• Hexadecimal: 0x2735C31168
• Base-36: 25D4EMI0

Squares and roots of 168405700968

• 168405700968 squared (168405700968²) is 28360480118523436137024
• 168405700968 cubed (168405700968³) is 4776066534148966983791508817439232
• The square root of 168405700968 is 410372.6367193603
• The cube root of 168405700968 is 5522.2864417425

Scales and comparisons

• 168,405,700,968 seconds is equal to 5,354 years, 40 weeks, 4 days, 1 hour, 22 minutes, 48 seconds.
• To count from 1 to 168,405,700,968 would take you about ten thousand, seven hundred nine 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 168405700968 cubic inches would be around 460.2 feet tall.

Recreational maths with 168405700968

• 168405700968 backwards is 869007504861
• 168405700968 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168405700968's digits is 54
• More coming soon!