21429659291524

Names of 21429659291524

• Cardinal: 21429659291524 can be written as Twenty-one trillion, four hundred twenty-nine billion, six hundred fifty-nine million, two hundred ninety-one thousand, five hundred twenty-four.

Scientific notation

• Scientific notation: 2.1429659291524 × 10¹³

Factors of 21429659291524

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 97

Divisors of 21429659291524

• Number of divisors d(n): 189
• Complete list of divisors:
  1 2 4 11 22 37 44 47 74 94 121 148 188 242 407 484 517 814 1034 1331 1369 1628 1739 2068 2209 2662 2738 3478 4418 4477 5324 5476 5687 6956 8836 8954 11374 14641 15059 17908 19129 22748 24299 29282 30118 38258 48598 49247 58564 60236 62557 64343 76516 81733 97196 98494 125114 128686 161051 163466 165649 196988 210419 250228 257372 267289 322102 326932 331298 420838 534578 541717 644204 662596 688127 707773 841676 899063 1069156 1083434 1376254 1415546 1771561 1798126 1822139 2166868 2314609 2752508 2831092 2940179 3024121 3543122 3596252 3644278 4629218 5880358 5958887 6048242 7086244 7288556 7569397 7785503 9258436 9889693 11760716 11917774 12096484 15138794 15571006 19779386 20043529 23835548 25460699 30277588 31142012 32341969 33265331 39558772 40087058 50921398 64683938 65547757 66530662 80174116 83263367 85640533 101842796 108786623 129367876 131095514 133061324 166526734 171281066 217573246 220478819 262191028 280067689 333053468 342562132 355761659 365918641 435146492 440957638 560135378 711523318 731837282 881915276 942045863 1120270756 1196652853 1423046636 1463674564 1884091726 2393305706 2425267009 3080744579 3768183452 3913378249 4025105051 4786611412 4850534018 6161489158 7826756498 8050210102 9701068036 10362504493 12322978316 13163181383 15653512996 16100420204 20725008986 26326362766 41450017972 44276155561 52652725532 88552311122 113987549423 144794995213 177104622244 227975098846 289589990426 455950197692 487037711171 579179980852 974075422342 1948150844684 5357414822881 10714829645762 21429659291524
• Sum of all divisors σ(n): 43318406295381
• Sum of proper divisors (its aliquot sum) s(n): 21888747003857
• 21429659291524 is an abundant number, because the sum of its proper divisors (21888747003857) is greater than itself. Its abundance is 459087712333

Bases of 21429659291524

• Binary: 100110111110101111011001110101100111110000100₂
• Hexadecimal: 0x137D7B3ACF84
• Base-36: 7LGNDUETG

Squares and roots of 21429659291524

• 21429659291524 squared (21429659291524²) is 459230297350800905618242576
• 21429659291524 cubed (21429659291524³) is 9841148808572919989185005792414132725824
• 21429659291524 is a perfect square number. Its square root is 4629218
• The cube root of 21429659291524 is 27776.1312348591

Scales and comparisons

• 21,429,659,291,524 seconds is equal to 681,396 years, 45 weeks, 5 days, 32 minutes, 4 seconds.
• To count from 1 to 21,429,659,291,524 would take you about one million, seven hundred three thousand, four hundred ninety-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 21429659291524 cubic inches would be around 2314.7 feet tall.

Recreational maths with 21429659291524

• 21429659291524 backwards is 42519295692412
• The number of decimal digits it has is: 14
• The sum of 21429659291524's digits is 61
• More coming soon!