81223041024

Names of 81223041024

• Cardinal: 81223041024 can be written as Eighty-one billion, two hundred twenty-three million, forty-one thousand and twenty-four.

Scientific notation

• Scientific notation: 8.1223041024 × 10¹⁰

Factors of 81223041024

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 624

Divisors of 81223041024

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 53 57 64 72 76 96 106 114 128 144 152 159 171 192 212 228 256 288 304 318 342 384 424 456 477 512 547 576 608 636 684 768 848 912 954 1007 1024 1094 1152 1216 1272 1368 1536 1641 1696 1824 1908 2014 2048 2188 2304 2432 2544 2736 3021 3072 3282 3392 3648 3816 4028 4096 4376 4608 4864 4923 5088 5472 6042 6144 6564 6784 7296 7632 8056 8192 8752 9063 9216 9728 9846 10176 10393 10944 12084 12288 13128 13568 14592 15264 16112 16384 17504 18126 18432 19456 19692 20352 20786 21888 24168 24576 26256 27136 28991 29184 30528 31179 32224 35008 36252 36864 38912 39384 40704 41572 43776 48336 49152 52512 54272 57982 58368 61056 62358 64448 70016 72504 73728 77824 78768 81408 83144 86973 87552 93537 96672 105024 108544 115964 116736 122112 124716 128896 140032 145008 147456 155648 157536 162816 166288 173946 175104 187074 193344 210048 217088 231928 233472 244224 249432 257792 260919 280064 290016 311296 315072 325632 332576 347892 350208 374148 386688 420096 434176 463856 466944 488448 498864 515584 521838 550829 560128 580032 630144 651264 665152 695784 700416 748296 773376 840192 868352 927712 933888 976896 997728 1031168 1043676 1101658 1120256 1160064 1260288 1302528 1330304 1391568 1400832 1496592 1546752 1652487 1680384 1855424 1953792 1995456 2062336 2087352 2203316 2240512 2320128 2520576 2605056 2660608 2783136 2801664 2993184 3093504 3304974 3360768 3710848 3907584 3990912 4124672 4174704 4406632 4481024 4640256 4957461 5041152 5321216 5566272 5986368 6187008 6609948 6721536 7421696 7815168 7981824 8249344 8349408 8813264 8962048 9280512 9914922 10082304 10642432 11132544 11972736 12374016 13219896 13443072 14843392 15963648 16498688 16698816 17626528 18561024 19829844 20164608 21284864 22265088 23945472 24748032 26439792 26886144 29686784 31927296 33397632 35253056 37122048 39659688 40329216 42569728 44530176 47890944 49496064 52879584 59373568 63854592 66795264 70506112 74244096 79319376 80658432 85139456 89060352 95781888 105759168 118747136 127709184 133590528 141012224 148488192 158638752 170278912 178120704 191563776 211518336 237494272 255418368 267181056 282024448 317277504 356241408 383127552 423036672 474988544 510836736 534362112 564048896 634555008 712482816 766255104 846073344 1068724224 1128097792 1269110016 1424965632 1532510208 1692146688 2137448448 2256195584 2538220032 3384293376 4274896896 4512391168 5076440064 6768586752 9024782336 10152880128 13537173504 20305760256 27074347008 40611520512 81223041024
• Sum of all divisors σ(n): 252106676640
• Sum of proper divisors (its aliquot sum) s(n): 170883635616
• 81223041024 is an abundant number, because the sum of its proper divisors (170883635616) is greater than itself. Its abundance is 89660594592

Bases of 81223041024

• Binary: 1001011101001010001010100000000000000₂
• Hexadecimal: 0x12E9454000
• Base-36: 11BA3NK0

Squares and roots of 81223041024

• 81223041024 squared (81223041024²) is 6597182393186386968576
• 81223041024 cubed (81223041024³) is 535843216164588406826987446861824
• The square root of 81223041024 is 284996.5631792777
• The cube root of 81223041024 is 4330.7164394721

Scales and comparisons

• 81,223,041,024 seconds is equal to 2,582 years, 33 weeks, 2 days, 11 hours, 50 minutes, 24 seconds.
• To count from 1 to 81,223,041,024 would take you about five thousand, one hundred sixty-five 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 81223041024 cubic inches would be around 360.9 feet tall.

Recreational maths with 81223041024

• 81223041024 backwards is 42014032218
• The number of decimal digits it has is: 11
• The sum of 81223041024's digits is 27
• More coming soon!