155213120326956213571344

Names of 155213120326956213571344

• Cardinal: 155213120326956213571344 can be written as One hundred fifty-five sextillion, two hundred thirteen quintillion, one hundred twenty quadrillion, three hundred twenty-six trillion, nine hundred fifty-six billion, two hundred thirteen million, five hundred seventy-one thousand, three hundred forty-four.

Scientific notation

• Scientific notation: 1.55213120326956213571344 × 10²³

Factors of 155213120326956213571344

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 325058657

Divisors of 155213120326956213571344

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 72 101 144 202 303 404 606 808 909 1212 1616 1818 2424 3636 4848 7272 10201 14544 20402 30603 40804 61206 81608 91809 122412 163216 183618 244824 367236 489648 734472 1468944 325058551 650117102 975175653 1300234204 1950351306 2600468408 2925526959 3900702612 5200936816 5851053918 7801405224 11702107836 15602810448 23404215672 32830913651 46808431344 65661827302 98492740953 131323654604 196985481906 262647309208 295478222859 393970963812 525294618416 590956445718 787941927624 1181912891436 1575883855248 2363825782872 3315922278751 4727651565744 6631844557502 9947766836253 13263689115004 19895533672506 26527378230008 29843300508759 39791067345012 53054756460016 59686601017518 79582134690024 119373202035036 159164269380048 238746404070072 477492808140144 105663061578219601 211326123156439202 316989184734658803 422652246312878404 633978369469317606 845304492625756808 950967554203976409 1267956738938635212 1690608985251513616 1901935108407952818 2535913477877270424 3803870216815905636 5071826955754540848 7607740433631811272 10671969219400179701 15215480867263622544 21343938438800359402 32015907658200539103 42687876877600718804 64031815316401078206 85375753755201437608 96047722974601617309 128063630632802156412 170751507510402875216 192095445949203234618 256127261265604312824 384190891898406469236 512254522531208625648 768381783796812938472 1077868891159418149801 1536763567593625876944 2155737782318836299602 3233606673478254449403 4311475564637672599204 6467213346956508898806 8622951129275345198408 9700820020434763348209 12934426693913017797612 17245902258550690396816 19401640040869526696418 25868853387826035595224 38803280081739053392836 51737706775652071190448 77606560163478106785672 155213120326956213571344
• Sum of all divisors σ(n): 438724550296158348574677
• Sum of proper divisors (its aliquot sum) s(n): 283511429969202135003333
• 155213120326956213571344 is an abundant number, because the sum of its proper divisors (283511429969202135003333) is greater than itself. Its abundance is 128298309642245921431989

Bases of 155213120326956213571344

• Binary: 100000110111100001111010111111101101110000001010111011000101111000111100010000₂
• Hexadecimal: 0x20DE1EBFB702BB178F10
• Base-36: P9WKIT6MYIU4YS0

Squares and roots of 155213120326956213571344

• 155213120326956213571344 squared (155213120326956213571344²) is 24091112721630188130489655259470310446977966336
• 155213120326956213571344 cubed (155213120326956213571344³) is 3739256777672651982104908724996322158382471410510586539678224766275584
• 155213120326956213571344 is a perfect square number. Its square root is 393970963812
• The cube root of 155213120326956213571344 is 53741461.9589979883

Scales and comparisons

• 155,213,120,326,956,213,571,344 seconds is equal to 293,274,701,009 years, 3 weeks, 3 days, 15 hours, 30 minutes, 7 seconds.
• To count from 1 to 155,213,120,326,956,213,571,344 would take you about two hundred ninety-three billion, two hundred seventy-four million, seven hundred one thousand and 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 155213120326956213571344 cubic inches would be around 4478455.2 feet tall.

Recreational maths with 155213120326956213571344

• 155213120326956213571344 backwards is 443175312659623021312551
• The number of decimal digits it has is: 24
• The sum of 155213120326956213571344's digits is 81
• More coming soon!