21178238328324

Names of 21178238328324

• Cardinal: 21178238328324 can be written as Twenty-one trillion, one hundred seventy-eight billion, two hundred thirty-eight million, three hundred twenty-eight thousand, three hundred twenty-four.

Scientific notation

• Scientific notation: 2.1178238328324 × 10¹³

Factors of 21178238328324

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1446

Divisors of 21178238328324

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 14 18 21 22 28 33 36 42 44 49 63 66 77 84 98 99 121 126 132 147 154 196 198 231 242 252 294 308 343 363 396 441 462 484 539 588 686 693 726 847 882 924 1029 1078 1089 1372 1386 1423 1452 1617 1694 1764 2058 2156 2178 2401 2541 2772 2846 3087 3234 3388 3773 4116 4269 4356 4802 4851 5082 5692 5929 6174 6468 7203 7546 7623 8538 9604 9702 9961 10164 11319 11858 12348 12807 14406 15092 15246 15653 17076 17787 19404 19922 21609 22638 23716 25614 26411 28812 29883 30492 31306 33957 35574 39844 41503 43218 45276 46959 51228 52822 53361 59766 62612 67914 69727 71148 79233 83006 86436 89649 93918 105644 106722 109571 119532 124509 135828 139454 140877 158466 166012 172183 179298 187836 209181 213444 219142 237699 249018 278908 281754 290521 316932 328713 344366 358596 373527 418362 438284 475398 488089 498036 516549 563508 581042 627543 657426 688732 747054 766997 836724 871563 950796 976178 986139 1033098 1162084 1205281 1255086 1314852 1464267 1494108 1533994 1549647 1743126 1952356 1972278 2024929 2066196 2300991 2410562 2510172 2614689 2928534 3067988 3099294 3416623 3486252 3615843 3944556 4049858 4392801 4601982 4821124 5229378 5368979 5857068 6074787 6198588 6833246 6902973 7231686 8099716 8436967 8785602 9203964 10249869 10458756 10737958 10847529 12149574 13666492 13805946 14174503 14463372 16106937 16873934 17571204 18224361 20499738 21475916 21695058 22274219 24299148 25310901 27611892 28349006 30749607 32213874 33747868 36448722 37582853 40999476 42523509 43390116 44548438 48320811 50621802 56698012 59058769 61499214 64427748 66822657 72897444 75165706 75932703 85047018 89096876 96641622 99221521 101243604 112748559 118117538 122998428 127570527 133645314 150331412 151865406 155919533 170094036 177176307 193283244 198443042 200467971 225497118 236235076 245016409 255141054 267290628 297664563 303730812 311839066 338245677 354352614 396886084 400935942 413411383 450994236 467758599 490032818 510282108 531528921 595329126 623678132 676491354 694550647 708705228 735049227 801871884 826822766 892993689 935517198 980065636 1063057842 1091436731 1190658252 1240234149 1352982708 1389101294 1403275797 1470098454 1653645532 1715114863 1785987378 1871034396 2083651941 2126115684 2182873462 2205147681 2480468298 2778202588 2806551594 2940196908 3274310193 3430229726 3571974756 3720702447 4167303882 4365746924 4410295362 4861854529 4960936596 5145344589 5613103188 6250955823 6548620386 6860459452 7441404894 7640057117 8334607764 8820590724 9723709058 9822930579 10290689178 12005804041 12501911646 13097240772 14585563587 14882809788 15280114234 15436033767 19447418116 19645861158 20581378356 22920171351 24011608082 25003823292 29171127174 30560228468 30872067534 36017412123 39291722316 43756690761 45840342702 48023216164 53480399819 58342254348 61744135068 68760514053 72034824246 84040628287 87513381522 91680685404 106960799638 108052236369 137521028106 144069648492 160441199457 168081256574 175026763044 213921599276 216104472738 252121884861 275042056212 320882398914 336162513148 432208945476 481323598371 504243769722 588284398009 641764797828 756365654583 962647196742 1008487539444 1176568796018 1512731309166 1764853194027 1925294393484 2353137592036 3025462618332 3529706388054 5294559582081 7059412776108 10589119164162 21178238328324
• Sum of all divisors σ(n): 68694385955559
• Sum of proper divisors (its aliquot sum) s(n): 47516147627235
• 21178238328324 is an abundant number, because the sum of its proper divisors (47516147627235) is greater than itself. Its abundance is 26337909298911

Bases of 21178238328324

• Binary: 100110100001011110001010111110101111000000100₂
• Hexadecimal: 0x1342F15F5E04
• Base-36: 7I95CAM10

Squares and roots of 21178238328324

• 21178238328324 squared (21178238328324²) is 448517778691291734020648976
• 21178238328324 cubed (21178238328324³) is 9498816411614656041561668208779842396224
• 21178238328324 is a perfect square number. Its square root is 4601982
• The cube root of 21178238328324 is 27667.0768937213

Scales and comparisons

• 21,178,238,328,324 seconds is equal to 673,402 years, 24 weeks, 3 days, 4 hours, 5 minutes, 24 seconds.
• To count from 1 to 21,178,238,328,324 would take you about one million, six hundred eighty-three thousand, five hundred 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 21178238328324 cubic inches would be around 2305.6 feet tall.

Recreational maths with 21178238328324

• 21178238328324 backwards is 42382383287112
• The number of decimal digits it has is: 14
• The sum of 21178238328324's digits is 54
• More coming soon!