20427093921920

Names of 20427093921920

• Cardinal: 20427093921920 can be written as Twenty trillion, four hundred twenty-seven billion, ninety-three million, nine hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.042709392192 × 10¹³

Factors of 20427093921920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 222

Divisors of 20427093921920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 59 64 70 80 112 118 128 140 149 160 224 236 280 295 298 320 413 448 472 560 590 596 640 745 826 896 944 1043 1120 1180 1192 1490 1652 1888 2065 2086 2240 2360 2384 2980 3304 3481 3776 4130 4172 4480 4720 4768 5215 5960 6608 6962 7552 8260 8344 8791 9440 9536 10430 11920 13216 13924 16520 16688 17405 17582 18880 19072 20860 22201 23840 24367 26432 27848 33040 33376 34810 35164 37760 41720 43955 44402 47680 48734 52864 55696 61537 66080 66752 69620 70328 83440 87910 88804 95360 97468 111005 111392 121835 123074 132160 133504 139240 140656 155407 166880 175820 177608 194936 205379 222010 222784 243670 246148 264320 278480 281312 307685 310814 333760 351640 355216 389872 410758 444020 445568 487340 492296 518669 556960 562624 615370 621628 667520 703280 710432 777035 779744 821516 888040 974680 984592 1026895 1037338 1113920 1125248 1230740 1243256 1309859 1406560 1420864 1437653 1554070 1559488 1643032 1776080 1949360 1969184 2053790 2074676 2227840 2461480 2486512 2593345 2619718 2813120 2841728 2875306 3108140 3118976 3286064 3552160 3630683 3898720 3938368 4107580 4149352 4922960 4973024 5186690 5239436 5626240 5750612 6216280 6549295 6572128 7104320 7188265 7261366 7797440 7876736 8215160 8298704 9169013 9845920 9946048 10373380 10478872 11501224 12432560 13098590 13144256 14208640 14376530 14522732 15594880 16430320 16597408 18153415 18338026 19691840 19892096 20746760 20957744 23002448 24865120 26197180 26288512 28753060 29045464 30601471 32860640 33194816 36306830 36676052 39383680 41493520 41915488 45845065 46004896 49730240 52394360 57506120 58090928 61202942 65721280 66389632 72613660 73352104 77281681 82987040 83830976 91690130 92009792 99460480 104788720 115012240 116181856 122405884 131442560 145227320 146704208 153007355 154563362 165974080 167661952 183380260 184019584 209577440 214210297 230024480 232363712 244811768 290454640 293408416 306014710 309126724 331948160 366760520 386408405 419154880 428420594 460048960 464727424 489623536 540971767 580909280 586816832 612029420 618253448 733521040 772816810 838309760 856841188 920097920 979247072 1071051485 1081943534 1161818560 1173633664 1224058840 1236506896 1467042080 1545633620 1713682376 1958494144 2142102970 2163887068 2323637120 2448117680 2473013792 2704858835 2934084160 3091267240 3427364752 3916988288 4284205940 4327774136 4559619179 4896235360 4946027584 5409717670 5868168320 6182534480 6854729504 8568411880 8655548272 9119238358 9792470720 9892055168 10819435340 12365068960 13709459008 17136823760 17311096544 18238476716 19584941440 21638870680 22798095895 24730137920 27418918016 31917334253 34273647520 34622193088 36476953432 43277741360 45596191790 49460275840 63834668506 68547295040 69244386176 72953906864 86555482720 91192383580 127669337012 137094590080 145907813728 159586671265 173110965440 182384767160 255338674024 291815627456 319173342530 346221930880 364769534320 510677348048 583631254912 638346685060 729539068640 1021354696096 1276693370120 1459078137280 2042709392192 2553386740240 2918156274560 4085418784384 5106773480480 10213546960960 20427093921920
• Sum of all divisors σ(n): 57155548060800
• Sum of proper divisors (its aliquot sum) s(n): 36728454138880
• 20427093921920 is an abundant number, because the sum of its proper divisors (36728454138880) is greater than itself. Its abundance is 16301360216960

Bases of 20427093921920

• Binary: 100101001010000001101101011010101000010000000₂
• Hexadecimal: 0x12940DAD5080
• Base-36: 78O2SB4OW

Squares and roots of 20427093921920

• 20427093921920 squared (20427093921920²) is 417266166094941007056486400
• 20427093921920 cubed (20427093921920³) is 8523535165260830626904517171551141888000
• The square root of 20427093921920 is 4519634.2686018301
• The cube root of 20427093921920 is 27336.0354241233

Scales and comparisons

• 20,427,093,921,920 seconds is equal to 649,518 years, 20 weeks, 6 days, 4 hours, 5 minutes, 20 seconds.
• To count from 1 to 20,427,093,921,920 would take you about one million, six hundred twenty-three thousand, seven hundred ninety-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 20427093921920 cubic inches would be around 2278 feet tall.

Recreational maths with 20427093921920

• 20427093921920 backwards is 02912939072402
• The number of decimal digits it has is: 14
• The sum of 20427093921920's digits is 50
• More coming soon!