21984668152804

Names of 21984668152804

• Cardinal: 21984668152804 can be written as Twenty-one trillion, nine hundred eighty-four billion, six hundred sixty-eight million, one hundred fifty-two thousand, eight hundred four.

Scientific notation

• Scientific notation: 2.1984668152804 × 10¹³

Factors of 21984668152804

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 167

Divisors of 21984668152804

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 4 7 14 19 28 38 49 76 98 133 139 196 266 278 343 361 532 556 686 722 931 973 1372 1444 1862 1946 2401 2527 2641 3724 3892 4802 5054 5282 6517 6811 6859 9604 10108 10564 13034 13622 13718 16807 17689 18487 26068 27244 27436 33614 35378 36974 45619 47677 48013 50179 67228 70756 73948 91238 95354 96026 100358 117649 123823 129409 182476 190708 192052 200716 235298 247646 258818 319333 333739 336091 351253 470596 495292 517636 638666 667478 672182 702506 823543 866761 905863 953401 1277332 1334956 1344364 1405012 1647086 1733522 1811726 1906802 2235331 2336173 2352637 2458771 3294172 3467044 3623452 3813604 4470662 4672346 4705274 4917542 5764801 6067327 6341041 6673807 8941324 9344692 9410548 9835084 11529602 12134654 12682082 13347614 15647317 16353211 16468459 17211397 23059204 24269308 25364164 26695228 31294634 32706422 32936918 34422794 42471289 44387287 46716649 62589268 65412844 65873836 68845588 84942578 88774574 93433298 109531219 114472477 115279213 120479779 169885156 177549148 186866596 219062438 228944954 230558426 240959558 297299023 310711009 327016543 438124876 457889908 461116852 481919116 594598046 621422018 654033086 801307339 806954491 843358453 1189196092 1242844036 1308066172 1602614678 1613908982 1686716906 2081093161 2174977063 2289115801 3205229356 3227817964 3373433812 4162186322 4349954126 4578231602 5648681437 5903509171 8324372644 8699908252 9156463204 11297362874 11807018342 15224839441 16023810607 22594725748 23614036684 30449678882 32047621214 39540770059 41324564197 60899357764 64095242428 79081540118 82649128394 112166674249 158163080236 165298256788 224333348498 289271949379 448666696996 578543898758 785166719743 1157087797516 1570333439486 3140666878972 5496167038201 10992334076402 21984668152804
• Sum of all divisors σ(n): 47719484215200
• Sum of proper divisors (its aliquot sum) s(n): 25734816062396
• 21984668152804 is an abundant number, because the sum of its proper divisors (25734816062396) is greater than itself. Its abundance is 3750147909592

Bases of 21984668152804

• Binary: 100111111111010110100010101011111001111100100₂
• Hexadecimal: 0x13FEB455F3E4
• Base-36: 7SJM7SGYS

Squares and roots of 21984668152804

• 21984668152804 squared (21984668152804²) is 483325633788914441493062416
• 21984668152804 cubed (21984668152804³) is 10625753668592956222111683836943797414464
• The square root of 21984668152804 is 4688781.0945707415
• The cube root of 21984668152804 is 28013.8826364841

Scales and comparisons

• 21,984,668,152,804 seconds is equal to 699,044 years, 23 weeks, 16 hours, 40 minutes, 4 seconds.
• To count from 1 to 21,984,668,152,804 would take you about one million, seven hundred forty-seven thousand, six hundred eleven 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 21984668152804 cubic inches would be around 2334.5 feet tall.

Recreational maths with 21984668152804

• 21984668152804 backwards is 40825186648912
• The number of decimal digits it has is: 14
• The sum of 21984668152804's digits is 64
• More coming soon!