155722856913928896

Names of 155722856913928896

• Cardinal: 155722856913928896 can be written as One hundred fifty-five quadrillion, seven hundred twenty-two trillion, eight hundred fifty-six billion, nine hundred thirteen million, nine hundred twenty-eight thousand, eight hundred ninety-six.

Scientific notation

• Scientific notation: 1.55722856913928896 × 10¹⁷

Factors of 155722856913928896

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 27722641

Divisors of 155722856913928896

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 73 96 146 192 219 292 438 457 584 876 877 914 1168 1371 1752 1754 1828 2336 2631 2742 3504 3508 3656 4672 5262 5484 7008 7016 7312 10524 10968 14016 14032 14624 21048 21936 28064 29248 33361 42096 43872 56128 64021 66722 84192 87744 100083 128042 133444 168384 192063 200166 256084 266888 384126 400332 400789 512168 533776 768252 800664 801578 1024336 1067552 1202367 1536504 1601328 1603156 2048672 2135104 2404734 3073008 3202656 3206312 4097344 4809468 6146016 6405312 6412624 9618936 12292032 12825248 19237872 25650496 27721229 29257597 38475744 55442458 58515194 76951488 83163687 87772791 110884916 117030388 166327374 175545582 221769832 234060776 332654748 351091164 443539664 468121552 665309496 702182328 887079328 936243104 1330618992 1404364656 1774158656 1872486208 2023649717 2661237984 2808729312 4047299434 5322475968 5617458624 6070949151 8094598868 12141898302 12668601653 16189197736 24283796604 24311517833 25337203306 32378395472 38005804959 48567593208 48623035666 50674406612 64756790944 72934553499 76011609918 97135186416 97246071332 101348813224 129513581888 145869106998 152023219836 194270372832 194492142664 202697626448 291738213996 304046439672 388540745664 388984285328 405395252896 583476427992 608092879344 777968570656 810790505792 924807920669 1166952855984 1216185758688 1555937141312 1774740801809 1849615841338 2333905711968 2432371517376 2774423762007 3549481603618 3699231682676 4667811423936 5324222405427 5548847524014 7098963207236 7398463365352 10648444810854 11097695048028 11110363649681 14197926414472 14796926730704 21296889621708 22195390096056 22220727299362 28395852828944 29593853461408 33331090949043 42593779243416 44390780192112 44441454598724 56791705657888 59187706922816 66662181898086 85187558486832 88781560384224 88882909197448 113583411315776 133324363796172 170375116973664 177563120768448 177765818394896 266648727592344 340750233947328 355531636789792 533297455184688 711063273579584 811056546426713 1066594910369376 1622113092853426 2133189820738752 2433169639280139 3244226185706852 4866339278560278 6488452371413704 9732678557120556 12976904742827408 19465357114241112 25953809485654816 38930714228482224 51907618971309632 77861428456964448 155722856913928896
• Sum of all divisors σ(n): 419052004183611840
• Sum of proper divisors (its aliquot sum) s(n): 263329147269682944
• 155722856913928896 is an abundant number, because the sum of its proper divisors (263329147269682944) is greater than itself. Its abundance is 107606290355754048

Bases of 155722856913928896

• Binary: 1000101001001111010001110100000001110000111000001011000000₂
• Hexadecimal: 0x2293D1D01C382C0
• Base-36: 16LB58VDJA2O

Squares and roots of 155722856913928896

• 155722856913928896 squared (155722856913928896²) is 24249608165435972567359978943778816
• 155722856913928896 cubed (155722856913928896³) is 3776218262565027752396432068398691850489515375067136
• The square root of 155722856913928896 is 394617355.0592128939
• The cube root of 155722856913928896 is 538002.2858831591

Scales and comparisons

• 155,722,856,913,928,896 seconds is equal to 4,951,505,167 years, 22 weeks, 6 days, 6 hours, 1 minute, 36 seconds.
• To count from 1 to 155,722,856,913,928,896 would take you about fourteen billion, eight hundred fifty-four million, five hundred fifteen thousand, five 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 155722856913928896 cubic inches would be around 44833.5 feet tall.

Recreational maths with 155722856913928896

• 155722856913928896 backwards is 698829319658227551
• 155722856913928896 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 155722856913928896's digits is 96
• More coming soon!