168718851042

Names of 168718851042

• Cardinal: 168718851042 can be written as One hundred sixty-eight billion, seven hundred eighteen million, eight hundred fifty-one thousand and forty-two.

Scientific notation

• Scientific notation: 1.68718851042 × 10¹¹

Factors of 168718851042

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1784

Divisors of 168718851042

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 6 7 14 21 31 42 49 62 93 98 147 186 217 294 343 434 651 686 961 1029 1302 1519 1741 1922 2058 2401 2883 3038 3482 4557 4802 5223 5766 6727 7203 9114 10446 10633 12187 13454 14406 16807 20181 21266 24374 31899 33614 36561 40362 47089 50421 53971 63798 73122 74431 85309 94178 100842 107942 141267 148862 161913 170618 223293 255927 282534 323826 329623 377797 446586 511854 521017 597163 659246 755594 988869 1042034 1133391 1194326 1563051 1673101 1791489 1977738 2266782 2307361 2644579 3126102 3346202 3582978 4180141 4614722 5019303 5289158 6922083 7933737 8360282 10038606 11711707 12540423 13844166 15867474 16151527 18512053 23423414 25080846 29260987 32303054 35135121 37024106 48454581 55536159 58521974 70270242 81981949 87782961 96909162 111072318 129584371 163963898 175565922 245945847 259168742 388753113 491891694 573873643 777506226 907090597 1147747286 1721620929 1814181194 2721271791 3443241858 4017115501 5442543582 8034231002 12051346503 24102693006 28119808507 56239617014 84359425521 168718851042
• Sum of all divisors σ(n): 407016432576
• Sum of proper divisors (its aliquot sum) s(n): 238297581534
• 168718851042 is an abundant number, because the sum of its proper divisors (238297581534) is greater than itself. Its abundance is 69578730492

Bases of 168718851042

• Binary: 10011101001000011011010101101111100010₂
• Hexadecimal: 0x27486D5BE2
• Base-36: 25IAUIN6

Squares and roots of 168718851042

• 168718851042 squared (168718851042²) is 28466050696932584485764
• 168718851042 cubed (168718851042³) is 4802759367289789008169696485566088
• The square root of 168718851042 is 410754.0030748331
• The cube root of 168718851042 is 5525.7072159493

Scales and comparisons

• 168,718,851,042 seconds is equal to 5,364 years, 38 weeks, 2 days, 11 hours, 30 minutes, 42 seconds.
• To count from 1 to 168,718,851,042 would take you about ten thousand, seven hundred twenty-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 168718851042 cubic inches would be around 460.5 feet tall.

Recreational maths with 168718851042

• 168718851042 backwards is 240158817861
• The number of decimal digits it has is: 12
• The sum of 168718851042's digits is 51
• More coming soon!