138198377915136

Names of 138198377915136

• Cardinal: 138198377915136 can be written as One hundred thirty-eight trillion, one hundred ninety-eight billion, three hundred seventy-seven million, nine hundred fifteen thousand, one hundred thirty-six.

Scientific notation

• Scientific notation: 1.38198377915136 × 10¹⁴

Factors of 138198377915136

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 778986190

Divisors of 138198377915136

• Number of divisors d(n): 216
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 28 32 33 36 42 44 48 56 63 64 66 72 77 84 88 96 99 112 126 128 132 144 154 168 176 192 198 224 231 252 256 264 288 308 336 352 384 396 448 462 504 528 576 616 672 693 704 768 792 896 924 1008 1056 1152 1232 1344 1386 1408 1584 1792 1848 2016 2112 2304 2464 2688 2772 2816 3168 3696 4032 4224 4928 5376 5544 6336 7392 8064 8448 9856 11088 12672 14784 16128 19712 22176 25344 29568 44352 59136 88704 177408 778986167 1557972334 2336958501 3115944668 4673917002 5452903169 6231889336 7010875503 8568847837 9347834004 10905806338 12463778672 14021751006 16358709507 17137695674 18695668008 21811612676 24927557344 25706543511 28043502012 32717419014 34275391348 37391336016 43623225352 49076128521 49855114688 51413087022 56087004024 59981934859 65434838028 68550782696 74782672032 77119630533 87246450704 98152257042 99710229376 102826174044 112174008048 119963869718 130869676056 137101565392 149565344064 154239261066 174492901408 179945804577 196304514084 199420458752 205652348088 224348016096 239927739436 261739352112 274203130784 299130688128 308478522132 348985802816 359891609154 392609028168 411304696176 448696032192 479855478872 523478704224 539837413731 548406261568 598261376256 616957044264 697971605632 719783218308 785218056336 822609392352 897392064384 959710957744 1046957408448 1079674827462 1096812523136 1233914088528 1395943211264 1439566436616 1570436112672 1645218784704 1794784128768 1919421915488 2093914816896 2159349654924 2193625046272 2467828177056 2879132873232 3140872225344 3290437569408 3838843830976 4187829633792 4318699309848 4935656354112 5758265746464 6281744450688 6580875138816 7677687661952 8637398619696 9871312708224 11516531492928 12563488901376 15355375323904 17274797239392 19742625416448 23033062985856 34549594478784 46066125971712 69099188957568 138198377915136
• Sum of all divisors σ(n): 496781290946304
• Sum of proper divisors (its aliquot sum) s(n): 358582913031168
• 138198377915136 is an abundant number, because the sum of its proper divisors (358582913031168) is greater than itself. Its abundance is 220384535116032

Bases of 138198377915136

• Binary: 11111011011000011010001001110010110001100000000₂
• Hexadecimal: 0x7DB0D1396300
• Base-36: 1CZJGI18G0

Squares and roots of 138198377915136

• 138198377915136 squared (138198377915136²) is 19098791658374749706017898496
• 138198377915136 cubed (138198377915136³) is 2639422027326520670231335652064336550035456
• The square root of 138198377915136 is 11755780.6170043851
• The cube root of 138198377915136 is 51701.2426843377

Scales and comparisons

• 138,198,377,915,136 seconds is equal to 4,394,280 years, 48 weeks, 6 days, 21 hours, 45 minutes, 36 seconds.
• To count from 1 to 138,198,377,915,136 would take you about ten million, nine hundred eighty-five thousand, seven hundred 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 138198377915136 cubic inches would be around 4308.4 feet tall.

Recreational maths with 138198377915136

• 138198377915136 backwards is 631519773891831
• 138198377915136 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 138198377915136's digits is 72
• More coming soon!