161143273020

Names of 161143273020

• Cardinal: 161143273020 can be written as One hundred sixty-one billion, one hundred forty-three million, two hundred seventy-three thousand and twenty.

Scientific notation

• Scientific notation: 1.6114327302 × 10¹¹

Factors of 161143273020

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 41193

Divisors of 161143273020

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 10 12 15 17 20 30 34 51 60 68 85 102 170 204 227 255 289 340 454 510 578 681 867 908 1020 1135 1156 1362 1445 1734 2270 2724 2890 3405 3468 3859 4335 4540 5780 6810 7718 8670 11577 13620 15436 17340 19295 23154 38590 40939 46308 57885 65603 77180 81878 115770 122817 131206 163756 196809 204695 231540 245634 262412 328015 393618 409390 491268 614085 656030 695963 787236 818780 984045 1228170 1312060 1391926 1968090 2087889 2456340 2783852 3479815 3936180 4175778 6959630 8351556 9293153 10439445 11831371 13919260 18586306 20878890 23662742 27879459 35494113 37172612 41757780 46465765 47325484 55758918 59156855 70988226 92931530 111517836 118313710 139397295 141976452 157983601 177470565 185863060 236627420 278794590 315967202 354941130 473950803 557589180 631934404 709882260 789918005 947901606 1579836010 1895803212 2369754015 2685721217 3159672020 4739508030 5371442434 8057163651 9479016060 10742884868 13428606085 16114327302 26857212170 32228654604 40285818255 53714424340 80571636510 161143273020
• Sum of all divisors σ(n): 481426888320
• Sum of proper divisors (its aliquot sum) s(n): 320283615300
• 161143273020 is an abundant number, because the sum of its proper divisors (320283615300) is greater than itself. Its abundance is 159140342280

Bases of 161143273020

• Binary: 10010110000100111000110011011000111100₂
• Hexadecimal: 0x2584E3363C
• Base-36: 2210JL8C

Squares and roots of 161143273020

• 161143273020 squared (161143273020²) is 25967154439598259920400
• 161143273020 cubed (161143273020³) is 4184432257412687497469940667608000
• The square root of 161143273020 is 401426.5474778667
• The cube root of 161143273020 is 5441.7350585329

Scales and comparisons

• 161,143,273,020 seconds is equal to 5,123 years, 44 weeks, 4 days, 4 hours, 17 minutes.
• To count from 1 to 161,143,273,020 would take you about ten thousand, two hundred forty-seven 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 161143273020 cubic inches would be around 453.5 feet tall.

Recreational maths with 161143273020

• 161143273020 backwards is 020372341161
• 161143273020 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 161143273020's digits is 30
• More coming soon!