21294723582448

Names of 21294723582448

• Cardinal: 21294723582448 can be written as Twenty-one trillion, two hundred ninety-four billion, seven hundred twenty-three million, five hundred eighty-two thousand, four hundred forty-eight.

Scientific notation

• Scientific notation: 2.1294723582448 × 10¹³

Factors of 21294723582448

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 557

Divisors of 21294723582448

• Number of divisors d(n): 120
• Complete list of divisors:
  1 2 4 8 16 19 38 76 152 229 304 307 361 458 614 722 916 1228 1444 1832 2456 2888 3664 4351 4912 5776 5833 8702 11666 17404 23332 34808 46664 52441 69616 70303 82669 93328 104882 110827 140606 165338 209764 221654 281212 330676 419528 443308 562424 661352 839056 886616 996379 1124848 1322704 1335757 1773232 1992758 2671514 3985516 5343028 7971032 10686056 12008989 15942064 16099387 18931201 21372112 24017978 25379383 32198774 37862402 48035956 50758766 64397548 75724804 96071912 101517532 128795096 151449608 192143824 203035064 228170791 257590192 302899216 305888353 406070128 456341582 611776706 912683164 1223553412 1825366328 2447106824 3650732656 3686759623 4335245029 4894213648 5811878707 7373519246 8670490058 11623757414 14747038492 17340980116 23247514828 29494076984 34681960232 46495029656 58988153968 69363920464 70048432837 92990059312 140096865674 280193731348 560387462696 1120774925392 1330920223903 2661840447806 5323680895612 10647361791224 21294723582448
• Sum of all divisors σ(n): 43877762008080
• Sum of proper divisors (its aliquot sum) s(n): 22583038425632
• 21294723582448 is an abundant number, because the sum of its proper divisors (22583038425632) is greater than itself. Its abundance is 1288314843184

Bases of 21294723582448

• Binary: 100110101111000010000011011110100100111110000₂
• Hexadecimal: 0x135E106F49F0
• Base-36: 7JQNSLVCG

Squares and roots of 21294723582448

• 21294723582448 squared (21294723582448²) is 453465252452866983053672704
• 21294723582448 cubed (21294723582448³) is 9656417205228802320641122909986551099392
• The square root of 21294723582448 is 4614620.6325599507
• The cube root of 21294723582448 is 27717.7093037915

Scales and comparisons

• 21,294,723,582,448 seconds is equal to 677,106 years, 17 weeks, 5 days, 3 hours, 7 minutes, 28 seconds.
• To count from 1 to 21,294,723,582,448 would take you about one million, six hundred ninety-two thousand, seven hundred sixty-five 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 21294723582448 cubic inches would be around 2309.8 feet tall.

Recreational maths with 21294723582448

• 21294723582448 backwards is 84428532749212
• The number of decimal digits it has is: 14
• The sum of 21294723582448's digits is 61
• More coming soon!