216321461720

Names of 216321461720

• Cardinal: 216321461720 can be written as Two hundred sixteen billion, three hundred twenty-one million, four hundred sixty-one thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.1632146172 × 10¹¹

Factors of 216321461720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 65613

Divisors of 216321461720

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 20 26 28 35 40 52 56 65 70 91 104 130 140 182 260 280 364 455 520 728 910 919 1820 1838 3640 3676 4595 6433 7352 9190 11947 12866 18380 23894 25732 32165 36760 47788 51464 59735 64330 64667 83629 95576 119470 128660 129334 167258 238940 257320 258668 323335 334516 418145 452669 477880 517336 646670 669032 836290 840671 905338 1293340 1672580 1681342 1810676 2263345 2586680 3345160 3362684 3621352 4203355 4526690 5884697 6725368 8406710 9053380 11769394 16813420 18106760 23538788 29423485 33626840 47077576 58846970 59428973 117693940 118857946 235387880 237715892 297144865 416002811 475431784 594289730 772576649 832005622 1188579460 1545153298 1664011244 2080014055 2377158920 3090306596 3328022488 3862883245 4160028110 5408036543 6180613192 7725766490 8320056220 10816073086 15451532980 16640112440 21632146172 27040182715 30903065960 43264292344 54080365430 108160730860 216321461720
• Sum of all divisors σ(n): 599705164800
• Sum of proper divisors (its aliquot sum) s(n): 383383703080
• 216321461720 is an abundant number, because the sum of its proper divisors (383383703080) is greater than itself. Its abundance is 167062241360

Bases of 216321461720

• Binary: 11001001011101110000111000110111011000₂
• Hexadecimal: 0x325DC38DD8
• Base-36: 2RDK7O48

Squares and roots of 216321461720

• 216321461720 squared (216321461720²) is 46794974800677425358400
• 216321461720 cubed (216321461720³) is 10122757350033106299735282880448000
• The square root of 216321461720 is 465103.7107140729
• The cube root of 216321461720 is 6002.9750220375

Scales and comparisons

• 216,321,461,720 seconds is equal to 6,878 years, 18 weeks, 2 days, 14 hours, 55 minutes, 20 seconds.
• To count from 1 to 216,321,461,720 would take you about thirteen thousand, seven hundred fifty-six 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 216321461720 cubic inches would be around 500.2 feet tall.

Recreational maths with 216321461720

• 216321461720 backwards is 027164123612
• 216321461720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 216321461720's digits is 35
• More coming soon!