21439030663008

Names of 21439030663008

• Cardinal: 21439030663008 can be written as Twenty-one trillion, four hundred thirty-nine billion, thirty million, six hundred sixty-three thousand and eight.

Scientific notation

• Scientific notation: 2.1439030663008 × 10¹³

Factors of 21439030663008

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7757172

Divisors of 21439030663008

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 32 36 42 48 54 56 63 72 84 96 108 112 126 144 168 189 216 224 252 288 336 378 432 457 504 672 756 864 914 1008 1371 1512 1828 2016 2742 3024 3199 3656 4113 5484 6048 6398 7312 8226 9597 10968 12339 12796 14624 16452 19194 21936 24678 25592 28791 32904 38388 43872 49356 51184 57582 65808 76776 86373 98712 102368 115164 131616 153552 172746 197424 230328 307104 345492 394848 460656 690984 921312 1381968 2763936 7756703 15513406 23270109 31026812 46540218 54296921 62053624 69810327 93080436 108593842 124107248 139620654 162890763 186160872 209430981 217187684 248214496 279241308 325781526 372321744 418861962 434375368 488672289 558482616 651563052 744643488 837723924 868750736 977344578 1116965232 1303126104 1466016867 1675447848 1737501472 1954689156 2233930464 2606252208 2932033734 3350895696 3544813271 3909378312 5212504416 5864067468 6701791392 7089626542 7818756624 10634439813 11728134936 14179253084 15637513248 21268879626 23456269872 24813692897 28358506168 31903319439 42537759252 46912539744 49627385794 56717012336 63806638878 74441078691 85075518504 95709958317 99254771588 113434024672 127613277756 148882157382 170151037008 191419916634 198509543176 223323236073 255226555512 297764314764 340302074016 382839833268 397019086352 446646472146 510453111024 595528629528 669969708219 765679666536 794038172704 893292944292 1020906222048 1191057259056 1339939416438 1531359333072 1786585888584 2382114518112 2679878832876 3062718666144 3573171777168 5359757665752 7146343554336 10719515331504 21439030663008
• Sum of all divisors σ(n): 71619819909120
• Sum of proper divisors (its aliquot sum) s(n): 50180789246112
• 21439030663008 is an abundant number, because the sum of its proper divisors (50180789246112) is greater than itself. Its abundance is 28741758583104

Bases of 21439030663008

• Binary: 100110111111110101001110011101001011101100000₂
• Hexadecimal: 0x137FA9CE9760
• Base-36: 7LKYDBFC0

Squares and roots of 21439030663008

• 21439030663008 squared (21439030663008²) is 459632035769397244059608064
• 21439030663008 cubed (21439030663008³) is 9854065308560897368707787061810543296512
• The square root of 21439030663008 is 4630230.0874803187
• The cube root of 21439030663008 is 27780.1795572643

Scales and comparisons

• 21,439,030,663,008 seconds is equal to 681,694 years, 44 weeks, 4 days, 23 hours, 16 minutes, 48 seconds.
• To count from 1 to 21,439,030,663,008 would take you about one million, seven hundred four thousand, two hundred thirty-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 21439030663008 cubic inches would be around 2315 feet tall.

Recreational maths with 21439030663008

• 21439030663008 backwards is 80036603093412
• The number of decimal digits it has is: 14
• The sum of 21439030663008's digits is 45
• More coming soon!