138798121035

Names of 138798121035

• Cardinal: 138798121035 can be written as One hundred thirty-eight billion, seven hundred ninety-eight million, one hundred twenty-one thousand and thirty-five.

Scientific notation

• Scientific notation: 1.38798121035 × 10¹¹

Factors of 138798121035

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 51

Divisors of 138798121035

• Number of divisors d(n): 192
• Complete list of divisors:
  1 3 5 7 15 17 19 21 35 49 51 57 85 95 105 119 133 147 245 255 285 289 323 343 357 399 595 665 735 833 867 931 969 1029 1445 1615 1715 1785 1995 2023 2261 2499 2793 4165 4335 4655 4845 4913 5145 5491 5831 6069 6517 6783 10115 11305 12495 13965 14161 14739 15827 16473 17493 19551 24565 27455 29155 30345 32585 33915 34391 38437 42483 47481 70805 73695 79135 82365 83521 87465 93347 97755 99127 103173 110789 115311 171955 192185 212415 237405 240737 250563 269059 280041 297381 332367 417605 466735 495635 515865 553945 576555 584647 653429 722211 807177 1203685 1252815 1345295 1400205 1419857 1486905 1586899 1661835 1685159 1753941 1883413 1960287 2923235 3267145 3611055 4035885 4092529 4259571 4574003 4760697 5055477 5650239 7099285 7934495 8425795 8769705 9417065 9801435 9938999 11108293 12277587 13722009 20462645 21297855 22870015 23803485 25277385 26977283 28251195 28647703 29816997 32018021 33324879 49694995 55541465 61387935 68610045 69572993 77758051 80931849 85943109 96054063 134886415 143238515 149084985 160090105 166624395 188840981 208718979 233274153 347864965 388790255 404659245 429715545 480270315 487010951 544306357 566522943 944204905 1043594895 1166370765 1321886867 1461032853 1632919071 2435054755 2721531785 2832614715 3965660601 6609434335 7305164265 8164595355 9253208069 19828303005 27759624207 46266040345 138798121035
• Sum of all divisors σ(n): 289650816000
• Sum of proper divisors (its aliquot sum) s(n): 150852694965
• 138798121035 is an abundant number, because the sum of its proper divisors (150852694965) is greater than itself. Its abundance is 12054573930

Bases of 138798121035

• Binary: 10000001010001000000110100000001001011₂
• Hexadecimal: 0x205103404B
• Base-36: 1RRGTFM3

Squares and roots of 138798121035

• 138798121035 squared (138798121035²) is 19264918402846509471225
• 138798121035 cubed (138798121035³) is 2673934476207688710114361399717875
• The square root of 138798121035 is 372556.1984922543
• The cube root of 138798121035 is 5177.5924501039

Scales and comparisons

• 138,798,121,035 seconds is equal to 4,413 years, 18 weeks, 1 day, 17 hours, 37 minutes, 15 seconds.
• To count from 1 to 138,798,121,035 would take you about eight thousand, eight hundred twenty-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 138798121035 cubic inches would be around 431.5 feet tall.

Recreational maths with 138798121035

• 138798121035 backwards is 530121897831
• The number of decimal digits it has is: 12
• The sum of 138798121035's digits is 48
• More coming soon!