1998227463725178

Names of 1998227463725178

• Cardinal: 1998227463725178 can be written as One quadrillion, nine hundred ninety-eight trillion, two hundred twenty-seven billion, four hundred sixty-three million, seven hundred twenty-five thousand, one hundred seventy-eight.

Scientific notation

• Scientific notation: 1.998227463725178 × 10¹⁵

Factors of 1998227463725178

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 168

Divisors of 1998227463725178

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 6 7 9 14 17 18 21 27 34 42 49 51 54 63 98 102 119 126 139 147 153 189 238 278 289 294 306 343 357 378 417 441 459 578 686 714 833 834 867 882 918 973 1029 1071 1251 1323 1666 1734 1946 2023 2058 2142 2363 2499 2502 2601 2646 2919 3087 3213 3753 4046 4726 4998 5202 5831 5838 6069 6174 6426 6811 7089 7497 7506 7803 8757 9261 11662 12138 13622 14161 14178 14994 15606 16541 17493 17514 18207 18522 19321 20433 21267 22491 26271 28322 33082 34986 36414 38642 40171 40866 42483 42534 44982 47677 49623 52479 52542 54621 57963 61299 63801 80342 84966 95354 99127 99246 104958 109242 115787 115926 120513 122598 127449 127602 135247 143031 148869 157437 173889 183897 198254 231574 241026 254898 270494 281197 286062 297381 297738 314874 328457 347361 347778 361539 367794 382347 405741 429093 446607 521667 562394 594762 656914 694722 723078 764694 810509 811482 843591 858186 892143 893214 946729 985371 1042083 1043334 1084617 1217223 1287279 1621018 1687182 1784286 1893458 1968379 1970742 2084166 2169234 2299199 2431527 2434446 2530773 2574558 2676429 2685619 2840187 2956113 3126249 3651669 3936758 4598398 4863054 5061546 5352858 5371238 5583769 5680374 5905137 5912226 6252498 6627103 6897597 7294581 7303338 7592319 8056857 8520561 8868339 11167538 11810274 13254206 13778653 13795194 14589162 15184638 16094393 16113714 16751307 17041122 17715411 17736678 18799333 19881309 20692791 21883743 24170571 25561683 27557306 32188786 33502614 35430822 37598666 39086383 39762618 41335959 41385582 43767486 45655523 48283179 48341142 50253921 51123366 53146233 56397999 59643927 62078373 72511713 78172766 82671918 91311046 96566358 100507842 106292466 112660751 112795998 117259149 119287854 124007877 124156746 131595331 136966569 144849537 145023426 150761763 169193997 178931781 225321502 234518298 248015754 263190662 273604681 273933138 289699074 301523526 319588661 337982253 338387994 351777447 357863562 372023631 373301041 394785993 410899707 434548611 507581991 547209362 639177322 675964506 703554894 744047262 746602082 776143891 789571986 820814043 821799414 869097222 921167317 958765983 1013946759 1015163982 1055332341 1119903123 1184357979 1232699121 1552287782 1641628086 1842334634 1915232767 1917531966 2027893518 2110664682 2237120627 2239806246 2328431673 2368715958 2462442129 2465398242 2613107287 2763501951 2876297949 3041840277 3359709369 3553073937 3830465534 4474241254 4656863346 4924884258 5226214574 5433007237 5527003902 5745698301 5752595898 6083680554 6346117697 6711361881 6719418738 6985295019 7106147874 7387326387 7839321861 8290505853 8628893847 10079128107 10866014474 11491396602 12692235394 13422723762 13970590038 14774652774 15659844389 15678643722 16299021711 16581011706 17237094903 17257787694 18291751009 19038353091 20134085643 20158256214 20955885057 23517965583 24871517559 31319688778 32598043422 34474189806 36583502018 38031050659 38076706182 40268171286 41911770114 44422823879 46979533167 47035931166 48897065133 49743035118 51711284709 54875253027 57115059273 60402256929 70553896749 76062101318 88845647758 93959066334 97794130266 103422569418 107884000849 109750506054 114093151977 114230118546 120804513858 128042257063 133268471637 140938599501 141107793498 146691195399 164625759081 171345177819 215768001698 228186303954 256084514126 266217354613 266536943274 281877199002 293382390798 310959767153 323652002547 329251518162 342279455931 342690355638 384126771189 399805414911 422815798503 493877277243 532434709226 621919534306 647304005094 684558911862 755188005943 768253542378 798652063839 799610829822 845631597006 932879301459 970956007641 987754554486 1026838367793 1152380313567 1199416244733 1510376011886 1597304127678 1865758602918 1941912015282 2053676735586 2176718370071 2265564017829 2304760627134 2395956191517 2398832489466 2798637904377 2912868022923 3457140940701 4353436740142 4531128035658 4791912383034 5286316041601 5597275808754 5825736045846 6530155110213 6796692053487 6914281881402 7187868574551 8395913713131 10572632083202 13060310220426 13593384106974 14375737149102 15858948124803 16791827426262 19590465330639 20390076160461 31717896249606 37004212291207 39180930661278 40780152320922 47576844374409 58771395991917 74008424582414 95153688748818 111012636873621 117542791983834 142730533123227 222025273747242 285461066246454 333037910620863 666075821241726 999113731862589 1998227463725178
• Sum of all divisors σ(n): 5540826199056000
• Sum of proper divisors (its aliquot sum) s(n): 3542598735330822
• 1998227463725178 is an abundant number, because the sum of its proper divisors (3542598735330822) is greater than itself. Its abundance is 1544371271605644

Bases of 1998227463725178

• Binary: 111000110010110000010010110001001111110000001111010₂
• Hexadecimal: 0x719609627E07A
• Base-36: JOB90V74AI

Squares and roots of 1998227463725178

• 1998227463725178 squared (1998227463725178²) is 3992912996785557559852711131684
• 1998227463725178 cubed (1998227463725178³) is 7978748410442104499047910678475647590744339752
• The square root of 1998227463725178 is 44701537.5991159615
• The cube root of 1998227463725178 is 125954.8730587563

Scales and comparisons

• 1,998,227,463,725,178 seconds is equal to 63,537,452 years, 22 weeks, 6 minutes, 18 seconds.
• To count from 1 to 1,998,227,463,725,178 would take you about one hundred ninety million, six hundred twelve thousand, three hundred fifty-seven 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 1998227463725178 cubic inches would be around 10496.2 feet tall.

Recreational maths with 1998227463725178

• 1998227463725178 backwards is 8715273647228991
• The number of decimal digits it has is: 16
• The sum of 1998227463725178's digits is 81
• More coming soon!