21430849515376

Names of 21430849515376

• Cardinal: 21430849515376 can be written as Twenty-one trillion, four hundred thirty billion, eight hundred forty-nine million, five hundred fifteen thousand, three hundred seventy-six.

Scientific notation

• Scientific notation: 2.1430849515376 × 10¹³

Factors of 21430849515376

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 455

Divisors of 21430849515376

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 14 16 28 49 56 79 98 112 158 196 316 343 367 392 553 632 686 734 784 1106 1264 1372 1468 2212 2569 2744 2936 3871 4424 5138 5488 5872 7742 8848 10276 15484 17983 20552 27097 28993 30968 35966 41104 54194 57986 61936 71932 108388 115972 125881 134689 143864 202951 216776 231944 251762 269378 287728 405902 433552 463888 503524 538756 811804 942823 1007048 1077512 1420657 1623608 1885646 2014096 2155024 2841314 3247216 3771292 5682628 6599761 7542584 9944599 10640431 11365256 13199522 15085168 19889198 21280862 22730512 26399044 39778396 42561724 46198327 49430863 52798088 74483017 79556792 85123448 92396654 98861726 105596176 148966034 159113584 170246896 184793308 197723452 297932068 346016041 369586616 395446904 521381119 595864136 692032082 739173232 790893808 1042762238 1191728272 1384064164 2085524476 2422112287 2768128328 3649667833 3905038177 4171048952 4844224574 5536256656 7299335666 7810076354 8342097904 9688449148 14598671332 15620152708 16954786009 19376898296 27335267239 29197342664 31240305416 33909572018 38753796592 54670534478 58394685328 62480610832 67819144036 109341068956 135638288072 191346870673 218682137912 271276576144 382693741346 437364275824 765387482692 1339428094711 1530774965384 2678856189422 3061549930768 5357712378844 10715424757688 21430849515376
• Sum of all divisors σ(n): 49169392640000
• Sum of proper divisors (its aliquot sum) s(n): 27738543124624
• 21430849515376 is an abundant number, because the sum of its proper divisors (27738543124624) is greater than itself. Its abundance is 6307693609248

Bases of 21430849515376

• Binary: 100110111110111000010001011000010111101110000₂
• Hexadecimal: 0x137DC22C2F70
• Base-36: 7LH72H1F4

Squares and roots of 21430849515376

• 21430849515376 squared (21430849515376²) is 459281310950691734060421376
• 21430849515376 cubed (21430849515376³) is 9842788660208885910720750518551951077376
• The square root of 21430849515376 is 4629346.5538211765
• The cube root of 21430849515376 is 27776.6454630045

Scales and comparisons

• 21,430,849,515,376 seconds is equal to 681,434 years, 37 weeks, 4 days, 18 hours, 16 minutes, 16 seconds.
• To count from 1 to 21,430,849,515,376 would take you about one million, seven hundred three thousand, five hundred eighty-six 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 21430849515376 cubic inches would be around 2314.7 feet tall.

Recreational maths with 21430849515376

• 21430849515376 backwards is 67351594803412
• The number of decimal digits it has is: 14
• The sum of 21430849515376's digits is 58
• More coming soon!