1378937972641355

Names of 1378937972641355

• Cardinal: 1378937972641355 can be written as One quadrillion, three hundred seventy-eight trillion, nine hundred thirty-seven billion, nine hundred seventy-two million, six hundred forty-one thousand, three hundred fifty-five.

Scientific notation

• Scientific notation: 1.378937972641355 × 10¹⁵

Factors of 1378937972641355

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2171

Divisors of 1378937972641355

• Number of divisors d(n): 180
• Complete list of divisors:
  1 5 7 29 31 35 49 145 155 203 217 245 343 841 899 1015 1085 1421 1519 1715 2099 2401 4205 4495 5887 6293 7105 7595 9947 10495 10633 12005 14693 26071 29435 31465 41209 44051 49735 53165 60871 65069 69629 73465 74431 102851 130355 182497 206045 220255 288463 304355 308357 325345 348145 372155 426097 455483 514255 719957 912485 1277479 1442315 1541785 1765259 1887001 2019241 2130485 2158499 2277415 2982679 3188381 3599785 4405801 5039699 6387395 8826295 8942353 9435005 10096205 10792495 12356813 13209007 14913395 15941905 20878753 22029005 22318667 25198495 30840607 44711765 54723029 61784065 62596471 66045035 86497691 92463049 104393765 111593335 127768229 136579831 146151271 154203035 156230669 215884249 273615145 312982355 383061203 432488455 462315245 605483837 638841145 647241343 682899155 730756355 781153345 894377603 956058817 1079421245 1511189743 1915306015 2681428421 3027419185 3236206715 3705278641 3960815099 4238386859 4471888015 4530689401 4780294085 6260643221 6692411719 7555948715 10578328201 13407142105 18526393205 18769998947 19804075495 21191934295 22653447005 25936950487 27725705693 31303216105 33462058595 43824502547 46846882033 52891641005 93849994735 114863637871 129684752435 131389992629 138628528465 181558653409 194079939851 219122512735 234234410165 306771517829 327928174231 574318189355 656949963145 804045465097 907793267045 970399699255 1270910573863 1358559578957 1533857589145 1639640871155 4020227325485 5628318255679 6354552869315 6792797894785 8896374017041 9509917052699 28141591278395 39398227789753 44481870085205 47549585263495 196991138948765 275787594528271 1378937972641355
• Sum of all divisors σ(n): 2064735022189632
• Sum of proper divisors (its aliquot sum) s(n): 685797049548277
• 1378937972641355 is a deficient number, because the sum of its proper divisors (685797049548277) is less than itself. Its deficiency is 693140923093078

Bases of 1378937972641355

• Binary: 100111001100010001100000100000001101100111001001011₂
• Hexadecimal: 0x4E6230406CE4B
• Base-36: DKSJCXSCAZ

Squares and roots of 1378937972641355

• 1378937972641355 squared (1378937972641355²) is 1901469932392250310475456236025
• 1378937972641355 cubed (1378937972641355³) is 2622009093611464000132827675754053075555813875
• The square root of 1378937972641355 is 37134054.0830294345
• The cube root of 1378937972641355 is 111305.0605908013

Scales and comparisons

• 1,378,937,972,641,355 seconds is equal to 43,845,962 years, 10 weeks, 21 hours, 42 minutes, 35 seconds.
• To count from 1 to 1,378,937,972,641,355 would take you about one hundred thirty-one million, five hundred thirty-seven thousand, eight hundred eighty-six 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 1378937972641355 cubic inches would be around 9275.4 feet tall.

Recreational maths with 1378937972641355

• 1378937972641355 backwards is 5531462797398731
• The number of decimal digits it has is: 16
• The sum of 1378937972641355's digits is 80
• More coming soon!