16418981068920

Names of 16418981068920

• Cardinal: 16418981068920 can be written as Sixteen trillion, four hundred eighteen billion, nine hundred eighty-one million, sixty-eight thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.641898106892 × 10¹³

Factors of 16418981068920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6225

Divisors of 16418981068920

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 45 53 54 60 72 90 106 108 120 135 159 180 212 216 265 270 318 360 424 477 530 540 636 795 954 1060 1061 1080 1272 1431 1590 1908 2120 2122 2385 2809 2862 3180 3183 3816 4244 4770 5101 5305 5618 5724 6360 6366 7155 8427 8488 9540 9549 10202 10610 11236 11448 12732 14045 14310 15303 15915 16854 19080 19098 20404 21220 22472 25281 25464 25505 28090 28620 28647 30606 31830 33708 38196 40808 42135 42440 45909 47745 50562 51010 56180 56233 57240 57294 61212 63660 67416 75843 76392 76515 84270 91818 95490 101124 102020 112360 112466 114588 122424 126405 127320 137727 143235 151686 153030 168540 168699 183636 190980 202248 204040 224932 229176 229545 252810 270353 275454 281165 286470 303372 306060 337080 337398 367272 379215 381960 449864 459090 505620 506097 540706 550908 562330 572940 606744 612120 674796 688635 758430 811059 843495 918180 1011240 1012194 1081412 1101816 1124660 1145880 1349592 1351765 1377270 1516860 1518291 1622118 1686990 1836360 2024388 2162824 2249320 2433177 2530485 2703530 2754540 2980349 3033720 3036582 3244236 3373980 4048776 4055295 4866354 5060970 5407060 5412161 5509080 5960698 6073164 6488472 6747960 7299531 7591455 8110590 8941047 9732708 10121940 10814120 10824322 11921396 12146328 12165885 14328709 14599062 14901745 15182910 16221180 16236483 17882094 19465416 20243880 21648644 23842792 24331770 26823141 27060805 28657418 29198124 29803490 30365820 32442360 32472966 35764188 36497655 42986127 43297288 44705235 48663540 48709449 53646282 54121610 57314836 58396248 59606980 60731640 64945932 71528376 71643545 72995310 80469423 81182415 85972254 89410470 97327080 97418898 107292564 108243220 114629672 119213960 128958381 129891864 134115705 143287090 145990620 146128347 160938846 162364830 171944508 178820940 194837796 214585128 214930635 216486440 243547245 257916762 268231410 286574180 286844533 291981240 292256694 321877692 324729660 343889016 357641880 386875143 389675592 402347115 429861270 487094490 515833524 536462820 573148360 573689066 584513388 643755384 644791905 649459320 730641735 773750286 804694230 859722540 860533599 974188980 1031667048 1072925640 1147378132 1169026776 1289583810 1434222665 1461283470 1547500572 1609388460 1719445080 1721067198 1934375715 1948377960 2294756264 2579167620 2581600797 2868445330 2922566940 3095001144 3218776920 3442134396 3868751430 4302667995 5158335240 5163201594 5736890660 5845133880 6884268792 7737502860 7744802391 8605335990 10326403188 11473781320 12908003985 15202760249 15475005720 15489604782 17210671980 20652806376 25816007970 30405520498 30979209564 34421343960 38724011955 45608280747 51632015940 60811040996 61958419128 76013801245 77448023910 91216561494 103264031880 121622081992 136824842241 152027602490 154896047820 182433122988 228041403735 273649684482 304055204980 309792095640 364866245976 410474526723 456082807470 547299368964 608110409960 684124211205 820949053446 912165614940 1094598737928 1368248422410 1641898106892 1824331229880 2052372633615 2736496844820 3283796213784 4104745267230 5472993689640 8209490534460 16418981068920
• Sum of all divisors σ(n): 55845581803200
• Sum of proper divisors (its aliquot sum) s(n): 39426600734280
• 16418981068920 is an abundant number, because the sum of its proper divisors (39426600734280) is greater than itself. Its abundance is 23007619665360

Bases of 16418981068920

• Binary: 11101110111011010111100010001100000001111000₂
• Hexadecimal: 0xEEED788C078
• Base-36: 5TIRXEI60

Squares and roots of 16418981068920

• 16418981068920 squared (16418981068920²) is 269582939341553345789966400
• 16418981068920 cubed (16418981068920³) is 4426277177552773074431744904082884288000
• The square root of 16418981068920 is 4052034.1890117363
• The cube root of 16418981068920 is 25416.4798239703

Scales and comparisons

• 16,418,981,068,920 seconds is equal to 522,072 years, 42 weeks, 1 day, 2 hours, 42 minutes.
• To count from 1 to 16,418,981,068,920 would take you about one million, three hundred five thousand, one hundred eighty-two 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 16418981068920 cubic inches would be around 2118 feet tall.

Recreational maths with 16418981068920

• 16418981068920 backwards is 02986018981461
• The number of decimal digits it has is: 14
• The sum of 16418981068920's digits is 63
• More coming soon!