18029798278128

Names of 18029798278128

• Cardinal: 18029798278128 can be written as Eighteen trillion, twenty-nine billion, seven hundred ninety-eight million, two hundred seventy-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.8029798278128 × 10¹³

Factors of 18029798278128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 24975

Divisors of 18029798278128

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 24 26 28 36 39 42 48 52 56 63 72 78 84 91 104 112 117 126 144 156 168 169 182 208 234 252 273 312 336 338 364 468 504 507 546 624 676 728 819 936 1008 1014 1092 1183 1352 1456 1521 1638 1872 2028 2184 2366 2704 3042 3276 3549 4056 4368 4732 5419 6084 6552 7098 8112 9464 10647 10838 12168 13104 14196 16257 18928 19531 21294 21676 24336 28392 32514 37933 39062 42588 43352 48771 56784 58593 65028 70447 75866 78124 85176 86704 97542 113799 117186 130056 136717 140894 151732 156248 170352 175779 195084 211341 227598 234372 253903 260112 273434 281788 303464 312496 341397 351558 390168 410151 422682 455196 468744 493129 507806 546868 563576 606928 634023 682794 703116 761709 780336 820302 845364 910392 915811 937488 986258 1015612 1093736 1127152 1230453 1268046 1365588 1406232 1479387 1523418 1640604 1690728 1777321 1820784 1831622 1972516 2031224 2187472 2285127 2460906 2536092 2731176 2747433 2812464 2958774 3046836 3281208 3300739 3381456 3554642 3663244 3945032 4062448 4438161 4570254 4921812 5072184 5331963 5462352 5494866 5917548 6093672 6410677 6562416 6601478 7109284 7326488 7890064 8242299 8876322 9140508 9843624 9902217 10144368 10663926 10989732 11835096 12187344 12821354 13202956 14218568 14652976 15995889 16484598 17752644 18281016 19232031 19687248 19804434 21327852 21979464 23105173 23670192 25642708 26405912 28437136 29706651 31991778 32969196 35505288 36562032 38464062 39608868 42655704 43958928 46210346 51285416 52811824 57696093 59413302 63983556 65938392 69315519 71010576 76928124 79217736 85311408 92420692 102570832 105838489 115392186 118826604 127967112 131876784 138631038 153856248 158435472 184841384 207946557 211676978 230784372 237653208 255934224 277262076 307712496 317515467 369682768 415893114 423353956 461568744 475306416 554524152 635030934 740869423 831786228 846707912 923137488 952546401 1109048304 1270061868 1375900357 1481738846 1663572456 1693415824 1905092802 2222608269 2540123736 2751800714 2963477692 3327144912 3810185604 4127701071 4445216538 5080247472 5503601428 5926955384 6667824807 7620371208 8255402142 8890433076 9631302499 11007202856 11853910768 12383103213 13335649614 15240742416 16510804284 17780866152 17886704641 19262604998 22014405712 24766206426 26671299228 28893907497 33021608568 35561732304 35773409282 38525209996 49532412852 53342598456 53660113923 57787814994 66043217136 71546818564 77050419992 86681722491 99064825704 106685196912 107320227846 115575629988 125206932487 143093637128 154100839984 160980341769 173363444982 198129651408 214640455692 231151259976 250413864974 286187274256 321960683538 346726889964 375620797461 429280911384 462302519952 500827729948 643921367076 693453779928 751241594922 858561822768 1001655459896 1126862392383 1287842734152 1386907559856 1502483189844 2003310919792 2253724784766 2575685468304 3004966379688 4507449569532 6009932759376 9014899139064 18029798278128
• Sum of all divisors σ(n): 62458582692480
• Sum of proper divisors (its aliquot sum) s(n): 44428784414352
• 18029798278128 is an abundant number, because the sum of its proper divisors (44428784414352) is greater than itself. Its abundance is 26398986136224

Bases of 18029798278128

• Binary: 100000110010111100011101110001100001111110000₂
• Hexadecimal: 0x1065E3B8C3F0
• Base-36: 6E2RWDNG0

Squares and roots of 18029798278128

• 18029798278128 squared (18029798278128²) is 325073625949987393643184384
• 18029798278128 cubed (18029798278128³) is 5861011901417908248151192339466018353152
• The square root of 18029798278128 is 4246150.9956816185
• The cube root of 18029798278128 is 26221.8677433775

Scales and comparisons

• 18,029,798,278,128 seconds is equal to 573,291 years, 42 weeks, 2 days, 19 hours, 28 minutes, 48 seconds.
• To count from 1 to 18,029,798,278,128 would take you about one million, four hundred thirty-three thousand, two hundred twenty-nine 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 18029798278128 cubic inches would be around 2185.2 feet tall.

Recreational maths with 18029798278128

• 18029798278128 backwards is 82187289792081
• 18029798278128 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18029798278128's digits is 72
• More coming soon!