138471479183861761

Names of 138471479183861761

• Cardinal: 138471479183861761 can be written as One hundred thirty-eight quadrillion, four hundred seventy-one trillion, four hundred seventy-nine billion, one hundred eighty-three million, eight hundred sixty-one thousand, seven hundred sixty-one.

Scientific notation

• Scientific notation: 1.38471479183861761 × 10¹⁷

Factors of 138471479183861761

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 46957

Divisors of 138471479183861761

• Number of divisors d(n): 192
• Complete list of divisors:
  1 7 31 43 49 127 217 301 337 889 1093 1333 1519 2107 2359 3937 5461 6223 7651 9331 10447 14491 16513 27559 33883 38227 42799 45319 46999 53557 65317 73129 101437 138811 169291 192913 237181 267589 299593 317233 328993 368341 449221 511903 710059 971677 1185037 1326769 1404889 1456969 1660267 1840357 1948717 2097151 2220631 2302951 2578387 3144547 4303141 5755513 5968873 6801739 8295259 9287383 9834223 10198783 11418571 12882499 13641019 15272503 15838663 18048709 22011829 30121987 40288591 41782111 46779307 49533667 57051067 60410227 65011681 68839561 71391481 79929997 90177493 95487133 106907521 110870641 178420903 185035063 210853909 247487059 282020137 292474777 327455149 346735669 399357469 422871589 473447593 490998553 559509979 656717629 748352647 776094487 1248946321 1295245441 1450158517 1535543677 1732409413 1939607881 2011510201 2129947681 2292186043 2427149683 2795502283 2960101123 3314133151 3436989871 4597023403 6290775709 7672098829 8742624247 9066718087 10151109619 10748805739 12126865891 13577255167 14080571407 14909633767 16692845779 20358246499 23198932057 24058929097 32179163821 44035429963 53704691803 60127844311 62356816231 66028378111 71057767333 75241640173 83403138883 95040786169 98563999849 104367436369 116849920453 142507725493 195014046979 270503355487 308248009741 375932842621 420894910177 436497713617 462198646777 517478219149 583821972181 717792368497 817949443171 997554078451 1365098328853 1893523488409 2119991413933 2585497305373 2946264371239 3055483995319 3235390527439 3622347534043 4086753805267 5024546579479 8385604020097 9555688301971 13254664418863 14839939897531 18098481137611 22251563423407 25356432738301 35171826056353 58699228140679 65719733831923 91159630799119 103879579282717 126689367963277 155760943963849 410894596984753 460038136823461 638117415593833 1090326607746943 2825948554772689 3220266957764227 4466821909156831 19781639883408823 138471479183861761
• Sum of all divisors σ(n): 172151734830366720
• Sum of proper divisors (its aliquot sum) s(n): 33680255646504959
• 138471479183861761 is a deficient number, because the sum of its proper divisors (33680255646504959) is less than itself. Its deficiency is 104791223537356802

Bases of 138471479183861761

• Binary: 111101011111100110001001110100000010001101110100000000001₂
• Hexadecimal: 0x1EBF313A046E801
• Base-36: 11VG1JCMFDHD

Squares and roots of 138471479183861761

• 138471479183861761 squared (138471479183861761²) is 19174350547366660988234185158021121
• 138471479183861761 cubed (138471479183861761³) is 2655100682683750960002537419177770901661785582254081
• The square root of 138471479183861761 is 372117560.9721499841
• The cube root of 138471479183861761 is 517352.7681338849

Scales and comparisons

• 138,471,479,183,861,761 seconds is equal to 4,402,964,717 years, 33 weeks, 1 day, 14 hours, 56 minutes, 1 second.
• To count from 1 to 138,471,479,183,861,761 would take you about thirteen billion, two hundred eight million, eight hundred ninety-four thousand, one hundred fifty-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 138471479183861761 cubic inches would be around 43112.7 feet tall.

Recreational maths with 138471479183861761

• 138471479183861761 backwards is 167168381974174831
• The number of decimal digits it has is: 18
• The sum of 138471479183861761's digits is 85
• More coming soon!