168304928688

Names of 168304928688

• Cardinal: 168304928688 can be written as One hundred sixty-eight billion, three hundred four million, nine hundred twenty-eight thousand, six hundred eighty-eight.

Scientific notation

• Scientific notation: 1.68304928688 × 10¹¹

Factors of 168304928688

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 180

Divisors of 168304928688

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 31 36 39 48 52 62 72 78 93 104 117 124 131 144 156 169 186 208 234 248 262 279 312 338 372 393 403 468 496 507 524 558 624 676 744 786 806 936 1014 1048 1116 1179 1209 1352 1488 1521 1572 1612 1703 1872 2028 2096 2197 2232 2358 2418 2704 3042 3144 3224 3406 3627 4056 4061 4394 4464 4716 4836 5109 5239 6084 6288 6448 6591 6812 7254 8112 8122 8788 9432 9672 10218 10478 12168 12183 13182 13624 14508 15327 15717 16244 17161 17576 18864 19344 19773 20436 20956 22139 24336 24366 26364 27248 29016 30654 31434 32488 34322 35152 36549 39546 40872 41912 44278 47151 48732 51483 52728 52793 58032 61308 62868 64976 66417 68107 68644 73098 79092 81744 83824 88556 94302 97464 102966 105456 105586 122616 125736 132834 136214 137288 146196 154449 158184 158379 177112 188604 194928 199251 204321 205932 211172 223093 245232 251472 265668 272428 274576 287807 292392 308898 316368 316758 354224 377208 398502 408642 411864 422344 446186 475137 531336 531991 544856 575614 584784 612963 617796 633516 669279 686309 754416 797004 817284 823728 844688 863421 892372 950274 1062672 1063982 1089712 1151228 1225926 1235592 1267032 1338558 1372618 1594008 1595973 1634568 1726842 1784744 1900548 2007837 2058927 2127964 2302456 2451852 2471184 2534064 2590263 2677116 2745236 2900209 3188016 3191946 3269136 3453684 3569488 3801096 4015674 4117854 4255928 4604912 4787919 4903704 5180526 5354232 5490472 5800418 6176781 6383892 6907368 6915883 7602192 8031348 8235708 8511856 8700627 8922017 9575838 9807408 10361052 10708464 10980944 11600836 12353562 12767784 13814736 13831766 16062696 16471416 17401254 17844034 19151676 20722104 20747649 23201672 24707124 25535568 26101881 26766051 27663532 32125392 32942832 34802508 35688068 37702717 38303352 41444208 41495298 46403344 49414248 52203762 53532102 55327064 62242947 69605016 71376136 75405434 76606704 80298153 82990596 89906479 98828496 104407524 107064204 110654128 113108151 124485894 139210032 142752272 150810868 160596306 165981192 179812958 208815048 214128408 226216302 248971788 269719437 301621736 321192612 331962384 339324453 359625916 417630096 428256816 452432604 497943576 539438874 603243472 642385224 678648906 719251832 809158311 904865208 995887152 1078877748 1168784227 1284770448 1357297812 1438503664 1618316622 1809730416 2157755496 2337568454 2714595624 3236633244 3506352681 4315510992 4675136908 5429191248 6473266488 7012705362 9350273816 10519058043 12946532976 14025410724 18700547632 21038116086 28050821448 42076232172 56101642896 84152464344 168304928688
• Sum of all divisors σ(n): 530765056640
• Sum of proper divisors (its aliquot sum) s(n): 362460127952
• 168304928688 is an abundant number, because the sum of its proper divisors (362460127952) is greater than itself. Its abundance is 194155199264

Bases of 168304928688

• Binary: 10011100101111110000010110011110110000₂
• Hexadecimal: 0x272FC167B0
• Base-36: 25BGEQ40

Squares and roots of 168304928688

• 168304928688 squared (168304928688²) is 28326549020672765401344
• 168304928688 cubed (168304928688³) is 4767497812901466018656955619356672
• The square root of 168304928688 is 410249.8369140443
• The cube root of 168304928688 is 5521.1847283815

Scales and comparisons

• 168,304,928,688 seconds is equal to 5,351 years, 29 weeks, 6 days, 17 hours, 4 minutes, 48 seconds.
• To count from 1 to 168,304,928,688 would take you about ten thousand, seven hundred three 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 168304928688 cubic inches would be around 460.1 feet tall.

Recreational maths with 168304928688

• 168304928688 backwards is 886829403861
• The number of decimal digits it has is: 12
• The sum of 168304928688's digits is 63
• More coming soon!