138081498030

Names of 138081498030

• Cardinal: 138081498030 can be written as One hundred thirty-eight billion, eighty-one million, four hundred ninety-eight thousand and thirty.

Scientific notation

• Scientific notation: 1.3808149803 × 10¹¹

Factors of 138081498030

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 251

Divisors of 138081498030

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 107 126 127 210 214 254 315 321 381 535 630 635 642 749 762 889 963 1070 1143 1270 1498 1605 1778 1905 1926 2247 2286 2667 3210 3745 3810 4445 4494 4815 5334 5715 6741 7490 8001 8890 9630 11235 11430 13335 13482 13589 16002 16129 22470 26670 27178 32258 33705 40005 40767 48387 67410 67945 80010 80645 81534 95123 96774 112903 122301 135890 145161 161290 190246 203835 225806 241935 244602 285369 290322 338709 407670 475615 483870 564515 570738 611505 677418 725805 856107 951230 1016127 1129030 1223010 1426845 1451610 1693545 1712214 1725803 2032254 2048383 2853690 3387090 3451606 4096766 4280535 5080635 5177409 6145149 8561070 8629015 10161270 10241915 10354818 12080621 12290298 14338681 15532227 17258030 18435447 20483830 24161242 25887045 28677362 30725745 31064454 36241863 36870894 43016043 51774090 60403105 61451490 71693405 72483726 77661135 86032086 92177235 108725589 120806210 129048129 143386810 155322270 181209315 184354470 215080215 217451178 219176981 258096258 362418630 430160430 438353962 543627945 645240645 657530943 1087255890 1095884905 1290481290 1315061886 1534238867 1972592829 2191769810 3068477734 3287654715 3945185658 4602716601 6575309430 7671194335 9205433202 9862964145 13808149803 15342388670 19725928290 23013583005 27616299606 46027166010 69040749015 138081498030
• Sum of all divisors σ(n): 417420656640
• Sum of proper divisors (its aliquot sum) s(n): 279339158610
• 138081498030 is an abundant number, because the sum of its proper divisors (279339158610) is greater than itself. Its abundance is 141257660580

Bases of 138081498030

• Binary: 10000000100110010011000111001110101110₂
• Hexadecimal: 0x20264C73AE
• Base-36: 1RFM5PRI

Squares and roots of 138081498030

• 138081498030 squared (138081498030²) is 19066500098208893880900
• 138081498030 cubed (138081498030³) is 2632730895749826186943972404627000
• The square root of 138081498030 is 371593.1888907545
• The cube root of 138081498030 is 5168.6663305153

Scales and comparisons

• 138,081,498,030 seconds is equal to 4,390 years, 29 weeks, 2 days, 11 hours, 40 minutes, 30 seconds.
• To count from 1 to 138,081,498,030 would take you about eight thousand, seven hundred eighty-one 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 138081498030 cubic inches would be around 430.7 feet tall.

Recreational maths with 138081498030

• 138081498030 backwards is 030894180831
• 138081498030 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 138081498030's digits is 45
• More coming soon!