18980820391932

Names of 18980820391932

• Cardinal: 18980820391932 can be written as Eighteen trillion, nine hundred eighty billion, eight hundred twenty million, three hundred ninety-one thousand, nine hundred thirty-two.

Scientific notation

• Scientific notation: 1.8980820391932 × 10¹³

Factors of 18980820391932

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 203217

Divisors of 18980820391932

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 28 31 36 42 49 62 63 84 93 98 124 126 147 186 196 217 252 279 294 372 434 441 558 588 651 868 882 1116 1302 1519 1723 1764 1953 2604 3038 3446 3906 4557 5169 6076 6892 7812 9114 10338 12061 13671 15507 18228 20676 24122 27342 31014 36183 48244 53413 54684 62028 72366 84427 106826 108549 144732 160239 168854 201451 213652 217098 253281 320478 337708 373891 402902 434196 480717 506562 604353 640956 747782 759843 805804 961434 1013124 1121673 1208706 1410157 1495564 1519686 1813059 1922868 2243346 2417412 2617237 2820314 3039372 3365019 3626118 4230471 4486692 5234474 5640628 6244981 6730038 7252236 7851711 8460942 9871099 10468948 12489962 12691413 13460076 15703422 16921884 18734943 19742198 23555133 24979924 25382826 29613297 31406844 37469886 39484396 43714867 47110266 50765652 56204829 59226594 74939772 87429734 88839891 94220532 112409658 118453188 131144601 174859468 177679782 224819316 262289202 306004069 347100073 355359564 393433803 524578404 612008138 694200146 786867606 918012207 1041300219 1224016276 1388400292 1573735212 1836024414 2082600438 2429700511 2754036621 3123900657 3672048828 4165200876 4859401022 5508073242 6247801314 7289101533 9718802044 10760102263 11016146484 12495602628 14578203066 17007903577 21520204526 21867304599 29156406132 32280306789 34015807154 43040409052 43734609198 51023710731 64560613578 68031614308 75320715841 87469218396 96840920367 102047421462 129121227156 150641431682 153071132193 193681840734 204094842924 225962147523 301282863364 306142264386 387363681468 451924295046 527245010887 612284528772 677886442569 903848590092 1054490021774 1355772885138 1581735032661 2108980043548 2711545770276 3163470065322 4745205097983 6326940130644 9490410195966 18980820391932
• Sum of all divisors σ(n): 57646782316032
• Sum of proper divisors (its aliquot sum) s(n): 38665961924100
• 18980820391932 is an abundant number, because the sum of its proper divisors (38665961924100) is greater than itself. Its abundance is 19685141532168

Bases of 18980820391932

• Binary: 100010100001101010001000011101001011111111100₂
• Hexadecimal: 0x1143510E97FC
• Base-36: 6Q7O2E2V0

Squares and roots of 18980820391932

• 18980820391932 squared (18980820391932²) is 360271542750781642090692624
• 18980820391932 cubed (18980820391932³) is 6838249445276837501227210919361021509568
• The square root of 18980820391932 is 4356698.3361178451
• The cube root of 18980820391932 is 26675.0347103155

Scales and comparisons

• 18,980,820,391,932 seconds is equal to 603,531 years, 19 weeks, 4 days, 4 hours, 52 minutes, 12 seconds.
• To count from 1 to 18,980,820,391,932 would take you about one million, five hundred eight thousand, eight hundred twenty-eight 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 18980820391932 cubic inches would be around 2222.9 feet tall.

Recreational maths with 18980820391932

• 18980820391932 backwards is 23919302808981
• 18980820391932 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 18980820391932's digits is 63
• More coming soon!