21828138627072

Names of 21828138627072

• Cardinal: 21828138627072 can be written as Twenty-one trillion, eight hundred twenty-eight billion, one hundred thirty-eight million, six hundred twenty-seven thousand and seventy-two.

Scientific notation

• Scientific notation: 2.1828138627072 × 10¹³

Factors of 21828138627072

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2843

Divisors of 21828138627072

• Number of divisors d(n): 156
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 977 1024 1536 1861 1954 2048 2931 3072 3722 3908 4096 5583 5862 6144 7444 7816 11166 11724 12288 14888 15632 22332 23448 29776 31264 44664 46896 59552 62528 89328 93792 119104 125056 178656 187584 238208 250112 357312 375168 476416 500224 714624 750336 952832 954529 1000448 1429248 1500672 1818197 1905664 1909058 2000896 2858496 2863587 3001344 3636394 3811328 3818116 4001792 5454591 5716992 5727174 6002688 7272788 7622656 7636232 10909182 11433984 11454348 12005376 14545576 15272464 21818364 22867968 22908696 29091152 30544928 43636728 45817392 58182304 61089856 87273456 91634784 116364608 122179712 174546912 183269568 232729216 244359424 349093824 366539136 465458432 488718848 698187648 733078272 930916864 977437696 1396375296 1466156544 1776378469 1861833728 1954875392 2792750592 2932313088 3552756938 3723667456 3909750784 5329135407 5585501184 5864626176 7105513876 7447334912 10658270814 11171002368 11729252352 14211027752 21316541628 22342004736 28422055504 42633083256 56844111008 85266166512 113688222016 170532333024 227376444032 341064666048 454752888064 682129332096 909505776128 1364258664192 1819011552256 2728517328384 3638023104512 5457034656768 7276046209024 10914069313536 21828138627072
• Sum of all divisors σ(n): 58292202769976
• Sum of proper divisors (its aliquot sum) s(n): 36464064142904
• 21828138627072 is an abundant number, because the sum of its proper divisors (36464064142904) is greater than itself. Its abundance is 14635925515832

Bases of 21828138627072

• Binary: 100111101101001000010011100101111000000000000₂
• Hexadecimal: 0x13DA4272F000
• Base-36: 7QJPI5HXC

Squares and roots of 21828138627072

• 21828138627072 squared (21828138627072²) is 476467635922672697091293184
• 21828138627072 cubed (21828138627072³) is 10400401608233370354243159729242791477248
• The square root of 21828138627072 is 4672059.3561161015
• The cube root of 21828138627072 is 27947.2384935023

Scales and comparisons

• 21,828,138,627,072 seconds is equal to 694,067 years, 15 weeks, 8 hours, 51 minutes, 12 seconds.
• To count from 1 to 21,828,138,627,072 would take you about one million, seven hundred thirty-five thousand, one hundred sixty-eight 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 21828138627072 cubic inches would be around 2328.9 feet tall.

Recreational maths with 21828138627072

• 21828138627072 backwards is 27072683182812
• The number of decimal digits it has is: 14
• The sum of 21828138627072's digits is 57
• More coming soon!