389130130025

Names of 389130130025

• Cardinal: 389130130025 can be written as Three hundred eighty-nine billion, one hundred thirty million, one hundred thirty thousand and twenty-five.

Scientific notation

• Scientific notation: 3.89130130025 × 10¹¹

Factors of 389130130025

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 175

Divisors of 389130130025

• Number of divisors d(n): 180
• Complete list of divisors:
  1 5 7 13 25 35 49 53 65 91 97 175 245 265 325 343 371 455 485 637 679 689 1225 1261 1325 1715 1855 2275 2401 2425 2597 3185 3395 3445 4459 4753 4823 5141 6305 8575 8827 9275 9409 12005 12985 15925 16975 17225 18179 22295 23765 24115 25705 31213 31525 33271 33761 35987 44135 47045 60025 61789 64925 65863 66833 90895 111475 118825 120575 122317 127253 128525 156065 166355 168805 179935 220675 232897 235225 236327 251909 308945 329315 334165 432523 454475 461041 467831 498677 611585 636265 780325 831775 844025 856219 899675 1164485 1181635 1259545 1544725 1646575 1654289 1670825 1763363 2162615 2305205 2339155 2493385 3027661 3057925 3181325 3227287 3274817 3490739 4281095 5822425 5908175 5993533 6297725 6482801 8271445 8816815 10813075 11526025 11695775 12343541 12466925 15138305 16136435 16374085 17453695 21405475 22591009 22923719 24435173 29967665 32414005 41357225 41954731 44084075 45379607 61717705 75691525 80682175 81870425 87268475 112955045 114618595 122175865 149838325 160466033 162070025 171046211 209773655 226898035 293683117 308588525 317657249 564775225 573092975 610879325 802330165 855231055 1048868275 1134490175 1197323477 1468415585 1588286245 2223600743 4011650825 4276155275 5986617385 7342077925 7941431225 11118003715 15565205201 29933086925 55590018575 77826026005 389130130025
• Sum of all divisors σ(n): 624079751652
• Sum of proper divisors (its aliquot sum) s(n): 234949621627
• 389130130025 is a deficient number, because the sum of its proper divisors (234949621627) is less than itself. Its deficiency is 154180508398

Bases of 389130130025

• Binary: 101101010011001111101101001001001101001₂
• Hexadecimal: 0x5A99F69269
• Base-36: 4YRI15YH

Squares and roots of 389130130025

• 389130130025 squared (389130130025²) is 151422258093273406500625
• 389130130025 cubed (389130130025³) is 58922962980514589249462886493765625
• The square root of 389130130025 is 623802.9576917699
• The cube root of 389130130025 is 7300.7075690269

Scales and comparisons

• 389,130,130,025 seconds is equal to 12,373 years, 6 weeks, 6 days, 22 hours, 47 minutes, 5 seconds.
• To count from 1 to 389,130,130,025 would take you about twenty-four thousand, seven hundred forty-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 389130130025 cubic inches would be around 608.4 feet tall.

Recreational maths with 389130130025

• 389130130025 backwards is 520031031983
• 389130130025 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 389130130025's digits is 35
• More coming soon!