21231420238000

Names of 21231420238000

• Cardinal: 21231420238000 can be written as Twenty-one trillion, two hundred thirty-one billion, four hundred twenty million, two hundred thirty-eight thousand.

Scientific notation

• Scientific notation: 2.1231420238 × 10¹³

Factors of 21231420238000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 66317

Divisors of 21231420238000

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 25 28 35 40 41 50 56 70 80 82 100 112 125 140 164 175 200 205 250 280 287 328 350 400 410 500 560 563 574 656 700 820 875 1000 1025 1126 1148 1400 1435 1640 1750 2000 2050 2252 2296 2800 2815 2870 3280 3500 3941 4100 4504 4592 5125 5630 5740 7000 7175 7882 8200 9008 10250 11260 11480 14000 14075 14350 15764 16400 19705 20500 22520 22960 23083 28150 28700 31528 35875 39410 41000 45040 46166 56300 57400 63056 65699 70375 71750 78820 82000 92332 98525 112600 114800 115415 131398 140750 143500 157640 161581 184664 197050 225200 230830 262796 281500 287000 315280 323162 328495 369328 394100 459893 461660 492625 525592 563000 574000 577075 646324 656990 788200 807905 919786 923320 985250 1051184 1126000 1154150 1292648 1313980 1576400 1615810 1642475 1839572 1846640 1970500 2299465 2308300 2585296 2627960 2693659 2885375 3231620 3284950 3679144 3941000 4039525 4598930 4616600 5255920 5387318 5770750 6463240 6569900 7358288 7882000 8079050 8212375 9197860 9233200 10774636 11497325 11541500 12926480 13139800 13468295 16158100 16424750 18395720 18855613 20197625 21549272 22994650 23083000 26279600 26936590 32316200 32849500 36791440 36988537 37711226 40395250 43098544 45989300 46166000 53873180 57486625 64632400 65699000 67341475 73977074 75422452 80790500 91978600 94278065 107746360 114973250 131398000 134682950 147954148 150844904 161581000 183957200 184942685 188556130 215492720 229946500 258919759 269365900 295908296 301689808 323162000 336707375 369885370 377112260 459893000 471390325 517839518 538731800 591816592 673414750 739770740 754224520 919786000 924713425 942780650 1035679036 1077463600 1294598795 1346829500 1479541480 1508449040 1516530017 1849426850 1885561300 2071358072 2356951625 2589197590 2693659000 2959082960 3033060034 3698853700 3771122600 4142716144 4623567125 4713903250 5178395180 5387318000 6066120068 6472993975 7397707400 7542245200 7582650085 9247134250 9427806500 10356790360 10615710119 12132240136 12945987950 14795414800 15165300170 18494268500 18855613000 20713580720 21231420238 24264480272 25891975900 30330600340 32364969875 36988537000 37711226000 37913250425 42462840476 51783951800 53078550595 60661200680 64729939750 73977074000 75826500850 84925680952 103567903600 106157101190 121322401360 129459879500 151653001700 169851361904 189566252125 212314202380 258919759000 265392752975 303306003400 379132504250 424628404760 517839518000 530785505950 606612006800 758265008500 849256809520 1061571011900 1326963764875 1516530017000 2123142023800 2653927529750 3033060034000 4246284047600 5307855059500 10615710119000 21231420238000
• Sum of all divisors σ(n): 60210196300800
• Sum of proper divisors (its aliquot sum) s(n): 38978776062800
• 21231420238000 is an abundant number, because the sum of its proper divisors (38978776062800) is greater than itself. Its abundance is 17747355824800

Bases of 21231420238000

• Binary: 100110100111101010011010000101110100010110000₂
• Hexadecimal: 0x134F5342E8B0
• Base-36: 7IXKVFI5S

Squares and roots of 21231420238000

• 21231420238000 squared (21231420238000²) is 450773205322555976644000000
• 21231420238000 cubed (21231420238000³) is 9570555354233444280407276921272000000000
• The square root of 21231420238000 is 4607756.5298092737
• The cube root of 21231420238000 is 27690.2163391515

Scales and comparisons

• 21,231,420,238,000 seconds is equal to 675,093 years, 25 weeks, 3 days, 12 hours, 46 minutes, 40 seconds.
• To count from 1 to 21,231,420,238,000 would take you about one million, six hundred eighty-seven thousand, seven hundred thirty-three 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 21231420238000 cubic inches would be around 2307.5 feet tall.

Recreational maths with 21231420238000

• 21231420238000 backwards is 00083202413212
• 21231420238000 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 21231420238000's digits is 28
• More coming soon!