18980984641185

Names of 18980984641185

• Cardinal: 18980984641185 can be written as Eighteen trillion, nine hundred eighty billion, nine hundred eighty-four million, six hundred forty-one thousand, one hundred eighty-five.

Scientific notation

• Scientific notation: 1.8980984641185 × 10¹³

Factors of 18980984641185

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 45411

Divisors of 18980984641185

• Number of divisors d(n): 384
• Complete list of divisors:
  1 3 5 7 9 15 17 21 27 29 31 35 45 51 63 85 87 93 105 119 135 145 153 155 189 203 217 255 261 279 315 357 435 459 465 493 527 595 609 651 765 783 837 841 899 945 1015 1071 1085 1305 1395 1479 1581 1785 1827 1953 2295 2465 2523 2635 2697 3045 3213 3255 3451 3689 3915 4185 4205 4437 4495 4743 5355 5481 5859 5887 6293 7395 7569 7905 8091 9135 9765 10353 11067 12615 13311 13485 14229 14297 15283 16065 17255 17661 18445 18879 22185 22707 23715 24273 26071 27405 29295 29435 31059 31465 33201 37845 40455 42891 45319 45849 51765 52983 55335 56637 66555 71145 71485 76415 78213 88305 93177 94395 99603 100079 106981 113535 121365 128673 130355 135957 137547 155295 158949 166005 169911 182497 214455 226595 229245 234639 264915 283185 300237 317233 320943 386019 391065 407871 412641 443207 465885 498015 500395 534905 547491 643365 679785 687735 703917 770423 794745 849555 900711 912485 951699 962829 1173195 1223613 1314251 1329621 1404889 1501185 1586165 1604715 1642473 1930095 2039355 2063205 2216035 2311269 2702133 2737455 2855097 2888487 3102449 3519585 3852115 3942753 3988863 4214667 4503555 4758495 4814145 4927419 5392961 6118065 6571255 6648105 6933807 7024445 8212365 8565291 9199757 9307347 9834223 11556345 11828259 11966589 12644001 13510665 14275485 14442435 15512245 16178883 19713765 19944315 20801421 21073335 22342267 23883113 24637095 26964805 27599271 27922041 29502669 34669035 35484777 37932003 38113279 40741781 42826455 45998785 46536735 48536649 49171115 59141295 59832945 63220005 67026801 71649339 80894415 82797813 83766123 88508007 104007105 111711335 114339837 119415565 122225343 137996355 139610205 145609947 147513345 156395869 167181791 177423885 189660015 190566395 201080403 203708905 214948017 242683245 248393439 265524021 266792953 285192467 335134005 343019511 358246695 366676029 413989065 418830615 442540035 469187607 501545373 571699185 603241209 611126715 644844051 647925743 692610277 728049735 781979345 800378859 835908955 855577401 1005402015 1029058533 1074740085 1100028087 1181511649 1241967195 1327620105 1333964765 1407562821 1425962335 1504636119 1715097555 1833380145 1943777229 2077830831 2345938035 2401136577 2507726865 2566732203 3016206045 3224220255 3239628715 3463051385 3544534947 4001894295 4222688463 4277887005 4513908357 4535480201 4848271939 5145292665 5500140435 5831331687 5907558245 6233492493 7037814105 7203409731 7523180595 7700196609 8270581543 9718886145 10389154155 10633604841 12005682885 12833661015 13606440603 14544815817 17493995061 17722674735 18700477479 20085698033 21113442315 22569541785 22677401005 24241359695 24811744629 29156658435 31167462465 31900814523 36017048655 38500983045 40819321809 41352907715 43634447451 53168024205 60257094099 68032203015 72724079085 74435233887 87469975305 93502387395 100428490165 122457965427 124058723145 130903342353 140599886231 159504072615 180771282297 204096609045 218172237255 223305701661 301285470495 372176169435 421799658693 542313846891 612289827135 654516711765 702999431155 903856411485 1116528508305 1265398976079 2108998293465 2711569234455 3796196928237 6326994880395 18980984641185
• Sum of all divisors σ(n): 43654776422400
• Sum of proper divisors (its aliquot sum) s(n): 24673791781215
• 18980984641185 is an abundant number, because the sum of its proper divisors (24673791781215) is greater than itself. Its abundance is 5692807140030

Bases of 18980984641185

• Binary: 100010100001101011010110110001101011010100001₂
• Hexadecimal: 0x11435AD8D6A1
• Base-36: 6Q7QS6IE9

Squares and roots of 18980984641185

• 18980984641185 squared (18980984641185²) is 360277777948900863198204225
• 18980984641185 cubed (18980984641185³) is 6838426969808347156117303193197976006625
• The square root of 18980984641185 is 4356717.1862751201
• The cube root of 18980984641185 is 26675.1116536333

Scales and comparisons

• 18,980,984,641,185 seconds is equal to 603,536 years, 31 weeks, 1 day, 5 hours, 39 minutes, 45 seconds.
• To count from 1 to 18,980,984,641,185 would take you about one million, five hundred eight thousand, eight hundred forty-one 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 18980984641185 cubic inches would be around 2222.9 feet tall.

Recreational maths with 18980984641185

• 18980984641185 backwards is 58114648908981
• The number of decimal digits it has is: 14
• The sum of 18980984641185's digits is 72
• More coming soon!