21457267423312

Names of 21457267423312

• Cardinal: 21457267423312 can be written as Twenty-one trillion, four hundred fifty-seven billion, two hundred sixty-seven million, four hundred twenty-three thousand, three hundred twelve.

Scientific notation

• Scientific notation: 2.1457267423312 × 10¹³

Factors of 21457267423312

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 204403

Divisors of 21457267423312

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 7 8 14 16 28 37 56 67 74 112 134 148 259 268 296 379 469 518 536 592 758 938 1036 1072 1516 1876 2072 2479 2653 3032 3752 4144 4958 5306 6064 7504 9916 10612 14023 17353 19832 21224 25393 28046 34706 39664 42448 50786 56092 69412 98161 101572 112184 138824 177751 196322 203144 203911 224368 277648 355502 392644 406288 407822 711004 785288 815644 939541 1422008 1427377 1570576 1631288 1879082 2844016 2854754 3262576 3758164 5709508 6576787 7516328 7544707 11419016 13153574 13662037 15032656 15089414 22838032 26307148 27324074 30178828 52614296 52812949 54648148 60357656 77282269 95634259 105228592 105625898 109296296 120715312 154564538 191268518 211251796 218592592 309129076 382537036 422503592 505495369 540975883 618258152 765074072 845007184 1010990738 1081951766 1236516304 1530148144 2021981476 2163903532 2859443953 3538467583 4043962952 4327807064 5177912023 5718887906 7076935166 8087925904 8655614128 10355824046 11437775812 14153870332 20016107671 20711648092 22875551624 28307740664 36245384161 40032215342 41423296184 45751103248 56615481328 72490768322 80064430684 82846592368 144981536644 160128861368 191582744851 289963073288 320257722736 383165489702 579926146576 766330979404 1341079213957 1532661958808 2682158427914 3065323917616 5364316855828 10728633711656 21457267423312
• Sum of all divisors σ(n): 49655867217920
• Sum of proper divisors (its aliquot sum) s(n): 28198599794608
• 21457267423312 is an abundant number, because the sum of its proper divisors (28198599794608) is greater than itself. Its abundance is 6741332371296

Bases of 21457267423312

• Binary: 100111000001111101000110011010111100001010000₂
• Hexadecimal: 0x1383E8CD7850
• Base-36: 7LTBZ0HN4

Squares and roots of 21457267423312

• 21457267423312 squared (21457267423312²) is 460414325275526395801049344
• 21457267423312 cubed (21457267423312³) is 9879233302960727301284424313716647907328
• The square root of 21457267423312 is 4632198.9835619109
• The cube root of 21457267423312 is 27788.0542431139

Scales and comparisons

• 21,457,267,423,312 seconds is equal to 682,274 years, 38 weeks, 14 hours, 1 minute, 52 seconds.
• To count from 1 to 21,457,267,423,312 would take you about one million, seven hundred five thousand, six 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 21457267423312 cubic inches would be around 2315.7 feet tall.

Recreational maths with 21457267423312

• 21457267423312 backwards is 21332476275412
• The number of decimal digits it has is: 14
• The sum of 21457267423312's digits is 49
• More coming soon!