21184131072

Names of 21184131072

• Cardinal: 21184131072 can be written as Twenty-one billion, one hundred eighty-four million, one hundred thirty-one thousand and seventy-two.

Scientific notation

• Scientific notation: 2.1184131072 × 10¹⁰

Factors of 21184131072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 119

Divisors of 21184131072

• Number of divisors d(n): 234
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 101 104 128 156 169 192 202 208 256 303 312 338 384 404 416 507 512 606 624 676 768 808 832 1014 1024 1212 1248 1313 1352 1536 1616 1664 2028 2048 2424 2496 2626 2704 3072 3232 3328 3939 4056 4096 4848 4992 5252 5408 6144 6464 6656 7878 8112 9696 9984 10201 10504 10816 12288 12928 13312 15756 16224 17069 19392 19968 20402 21008 21632 25856 26624 30603 31512 32448 34138 38784 39936 40804 42016 43264 51207 51712 53248 61206 63024 64896 68276 77568 79872 81608 84032 86528 102414 103424 122412 126048 129792 132613 136552 155136 159744 163216 168064 173056 204828 206848 244824 252096 259584 265226 273104 310272 326432 336128 346112 397839 409656 413696 489648 504192 519168 530452 546208 620544 652864 672256 692224 795678 819312 979296 1008384 1038336 1060904 1092416 1241088 1305728 1344512 1591356 1638624 1723969 1958592 2016768 2076672 2121808 2184832 2611456 2689024 3182712 3277248 3447938 3917184 4033536 4243616 4369664 5171907 5222912 5378048 6365424 6554496 6895876 7834368 8067072 8487232 8739328 10343814 10445824 12730848 13108992 13791752 15668736 16134144 16974464 17478656 20687628 20891648 25461696 26217984 27583504 31337472 33948928 34957312 41375256 41783296 50923392 52435968 55167008 62674944 67897856 69914624 82750512 101846784 104871936 110334016 125349888 135795712 165501024 203693568 209743872 220668032 271591424 331002048 407387136 441336064 543182848 662004096 814774272 882672128 1324008192 1629548544 1765344256 2648016384 3530688512 5296032768 7061377024 10592065536 21184131072
• Sum of all divisors σ(n): 61774851036
• Sum of proper divisors (its aliquot sum) s(n): 40590719964
• 21184131072 is an abundant number, because the sum of its proper divisors (40590719964) is greater than itself. Its abundance is 19406588892

Bases of 21184131072

• Binary: 10011101110101011000011000000000000₂
• Hexadecimal: 0x4EEAC3000
• Base-36: 9QCHG5C

Squares and roots of 21184131072

• 21184131072 squared (21184131072²) is 448767409275675869184
• 21184131072 cubed (21184131072³) is 9506747618937786194181381685248
• The square root of 21184131072 is 145547.6934616279
• The cube root of 21184131072 is 2766.9642733099

Scales and comparisons

• 21,184,131,072 seconds is equal to 673 years, 30 weeks, 4 days, 16 hours, 51 minutes, 12 seconds.
• To count from 1 to 21,184,131,072 would take you about one thousand, three 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 21184131072 cubic inches would be around 230.6 feet tall.

Recreational maths with 21184131072

• 21184131072 backwards is 27013148112
• The number of decimal digits it has is: 11
• The sum of 21184131072's digits is 30
• More coming soon!