21356824306140

Names of 21356824306140

• Cardinal: 21356824306140 can be written as Twenty-one trillion, three hundred fifty-six billion, eight hundred twenty-four million, three hundred six thousand, one hundred forty.

Scientific notation

• Scientific notation: 2.135682430614 × 10¹³

Factors of 21356824306140

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2882

Divisors of 21356824306140

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 45 54 60 71 90 108 135 142 180 213 270 284 355 426 540 639 710 852 1065 1278 1420 1917 2130 2556 2801 3195 3834 4260 5041 5602 6390 7668 8403 9585 10082 11204 12780 14005 15123 16806 19170 20164 25205 25209 28010 30246 33612 38340 42015 45369 50410 50418 56020 60492 75615 75627 84030 90738 100820 100836 126045 136107 151230 151254 168060 181476 198871 226845 252090 272214 302460 302508 378135 397742 453690 504180 544428 596613 680535 756270 795484 907380 994355 1193226 1361070 1512540 1789839 1988710 2386452 2722140 2983065 3579678 3977420 5369517 5966130 7159356 7845601 8949195 10739034 11932260 14119841 15691202 17898390 21478068 23536803 26847585 28239682 31382404 35796780 39228005 42359523 47073606 53695170 56479364 70599205 70610409 78456010 84719046 94147212 107390340 117684015 127078569 141198410 141220818 156912020 169438092 211797615 211831227 235368030 254157138 282396820 282441636 353052045 381235707 423595230 423662454 470736060 508314276 557037671 635392845 706104090 762471414 847190460 847324908 1059156135 1114075342 1270785690 1412208180 1524942828 1671113013 1906178535 2118312270 2228150684 2541571380 2785188355 3342226026 3812357070 4236624540 5013339039 5570376710 6684452052 7624714140 8355565065 10026678078 11140753420 15040017117 16711130130 20053356156 25066695195 30080034234 33422260260 39549674641 50133390390 60160068468 75200085585 79099349282 100266780780 118649023923 150400171170 158198698564 197748373205 237298047846 300800342340 355947071769 395496746410 474596095692 593245119615 711894143538 790993492820 1067841215307 1186490239230 1423788287076 1779735358845 2135682430614 2372980478460 3559470717690 4271364861228 5339206076535 7118941435380 10678412153070 21356824306140
• Sum of all divisors σ(n): 67416526025520
• Sum of proper divisors (its aliquot sum) s(n): 46059701719380
• 21356824306140 is an abundant number, because the sum of its proper divisors (46059701719380) is greater than itself. Its abundance is 24702877413240

Bases of 21356824306140

• Binary: 100110110110010000101111011010010000111011100₂
• Hexadecimal: 0x136C85ED21DC
• Base-36: 7KJ6TRWF0

Squares and roots of 21356824306140

• 21356824306140 squared (21356824306140²) is 456113944443332292441699600
• 21356824306140 cubed (21356824306140³) is 9741145375056748695075656626172315544000
• The square root of 21356824306140 is 4621344.4262616913
• The cube root of 21356824306140 is 27744.6270716139

Scales and comparisons

• 21,356,824,306,140 seconds is equal to 679,080 years, 49 weeks, 3 days, 12 hours, 9 minutes.
• To count from 1 to 21,356,824,306,140 would take you about one million, six hundred ninety-seven thousand, seven hundred two 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 21356824306140 cubic inches would be around 2312.1 feet tall.

Recreational maths with 21356824306140

• 21356824306140 backwards is 04160342865312
• 21356824306140 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21356824306140's digits is 45
• More coming soon!