138254315659298928

Names of 138254315659298928

• Cardinal: 138254315659298928 can be written as One hundred thirty-eight quadrillion, two hundred fifty-four trillion, three hundred fifteen billion, six hundred fifty-nine million, two hundred ninety-eight thousand, nine hundred twenty-eight.

Scientific notation

• Scientific notation: 1.38254315659298928 × 10¹⁷

Factors of 138254315659298928

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8475679016

Divisors of 138254315659298928

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 36 48 54 61 72 108 122 144 183 216 244 366 432 488 549 619 732 976 1098 1238 1464 1647 1857 2196 2476 2928 3294 3714 4392 4952 5571 6588 7428 8784 9904 11142 13176 14856 16713 22284 26352 29712 33426 37759 44568 66852 75518 89136 113277 133704 151036 226554 267408 302072 339831 453108 604144 679662 906216 1019493 1359324 1812432 2038986 2718648 4077972 5437296 8155944 16311888 8475678331 16951356662 25427034993 33902713324 50854069986 67805426648 76281104979 101708139972 135610853296 152562209958 203416279944 228843314937 305124419916 406832559888 457686629874 517016378191 610248839832 915373259748 1034032756382 1220497679664 1551049134573 1830746519496 2068065512764 3102098269146 3661493038992 4136131025528 4653147403719 5246444886889 6204196538292 8272262051056 9306294807438 10492889773778 12408393076584 13959442211157 15739334660667 18612589614876 20985779547556 24816786153168 27918884422314 31478669321334 37225179229752 41971559095112 47218003982001 55837768844628 62957338642668 74450358459504 83943118190224 94436007964002 111675537689256 125914677285336 141654011946003 188872015928004 223351075378512 251829354570672 283308023892006 320033138100229 377744031856008 566616047784012 640066276200458 755488063712016 960099414300687 1133232095568024 1280132552400916 1920198828601374 2266464191136048 2560265104801832 2880298242902061 3840397657202748 5120530209603664 5760596485804122 7680795314405496 8640894728706183 11521192971608244 15361590628810992 17281789457412366 23042385943216488 34563578914824732 46084771886432976 69127157829649464 138254315659298928
• Sum of all divisors σ(n): 403998293101779200
• Sum of proper divisors (its aliquot sum) s(n): 265743977442480272
• 138254315659298928 is an abundant number, because the sum of its proper divisors (265743977442480272) is greater than itself. Its abundance is 127489661783181344

Bases of 138254315659298928

• Binary: 111101011001011011001000101001101100010011000100001110000₂
• Hexadecimal: 0x1EB2D914D898870
• Base-36: 11TB2BSYWCC0

Squares and roots of 138254315659298928

• 138254315659298928 squared (138254315659298928²) is 19114255798421068776423716461949184
• 138254315659298928 cubed (138254315659298928³) is 2642628354747491302669143806111435935868009801674752
• The square root of 138254315659298928 is 371825652.2340799015
• The cube root of 138254315659298928 is 517082.1734597527

Scales and comparisons

• 138,254,315,659,298,928 seconds is equal to 4,396,059,589 years, 15 weeks, 3 hours, 28 minutes, 48 seconds.
• To count from 1 to 138,254,315,659,298,928 would take you about thirteen billion, one hundred eighty-eight million, one hundred seventy-eight thousand, seven hundred sixty-seven 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 138254315659298928 cubic inches would be around 43090.2 feet tall.

Recreational maths with 138254315659298928

• 138254315659298928 backwards is 829892956513452831
• The number of decimal digits it has is: 18
• The sum of 138254315659298928's digits is 90
• More coming soon!