212985789120

Names of 212985789120

• Cardinal: 212985789120 can be written as Two hundred twelve billion, nine hundred eighty-five million, seven hundred eighty-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.1298578912 × 10¹¹

Factors of 212985789120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1896264

Divisors of 212985789120

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 20 24 26 27 30 32 36 39 40 45 48 52 54 60 64 65 72 78 80 90 96 104 108 117 120 130 135 144 156 160 180 192 195 208 216 234 240 260 270 288 312 320 351 360 390 416 432 468 480 520 540 576 585 624 702 720 780 832 864 936 960 1040 1080 1170 1248 1404 1440 1560 1728 1755 1872 2080 2160 2340 2496 2808 2880 3120 3510 3744 4160 4320 4680 5616 6240 7020 7488 8640 9360 11232 12480 14040 18720 22464 28080 37440 56160 112320 1896241 3792482 5688723 7584964 9481205 11377446 15169928 17066169 18962410 22754892 24651133 28443615 30339856 34132338 37924820 45509784 49302266 51198507 56887230 60679712 68264676 73953399 75849640 85330845 91019568 98604532 102397014 113774460 121359424 123255665 136529352 147906798 151699280 170661690 182039136 197209064 204794028 221860197 227548920 246511330 255992535 273058704 295813596 303398560 341323380 364078272 369766995 394418128 409588056 443720394 455097840 493022660 511985070 546117408 591627192 606797120 665580591 682646760 739533990 788836256 819176112 887440788 910195680 986045320 1023970140 1092234816 1109300985 1183254384 1331161182 1365293520 1479067980 1577672512 1638352224 1774881576 1820391360 1972090640 2047940280 2218601970 2366508768 2662322364 2730587040 2958135960 3276704448 3327902955 3549763152 3944181280 4095880560 4437203940 4733017536 5324644728 5461174080 5916271920 6655805910 7099526304 7888362560 8191761120 8874407880 10649289456 11832543840 13311611820 14199052608 16383522240 17748815760 21298578912 23665087680 26623223640 35497631520 42597157824 53246447280 70995263040 106492894560 212985789120
• Sum of all divisors σ(n): 809164386240
• Sum of proper divisors (its aliquot sum) s(n): 596178597120
• 212985789120 is an abundant number, because the sum of its proper divisors (596178597120) is greater than itself. Its abundance is 383192808000

Bases of 212985789120

• Binary: 11000110010110111100010011101011000000₂
• Hexadecimal: 0x3196F13AC0
• Base-36: 2PUE8MO0

Squares and roots of 212985789120

• 212985789120 squared (212985789120²) is 45362946367069110374400
• 212985789120 cubed (212985789120³) is 9661662928798451654667962646528000
• The square root of 212985789120 is 461503.8343502685
• The cube root of 212985789120 is 5971.9598020189

Scales and comparisons

• 212,985,789,120 seconds is equal to 6,772 years, 15 weeks, 7 hours, 12 minutes.
• To count from 1 to 212,985,789,120 would take you about thirteen thousand, five hundred forty-four 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 212985789120 cubic inches would be around 497.7 feet tall.

Recreational maths with 212985789120

• 212985789120 backwards is 021987589212
• 212985789120 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 212985789120's digits is 54
• More coming soon!