438139261328125

Names of 438139261328125

• Cardinal: 438139261328125 can be written as Four hundred thirty-eight trillion, one hundred thirty-nine billion, two hundred sixty-one million, three hundred twenty-eight thousand, one hundred twenty-five.

Scientific notation

• Scientific notation: 4.38139261328125 × 10¹⁴

Factors of 438139261328125

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 375

Divisors of 438139261328125

• Number of divisors d(n): 324
• Complete list of divisors:
  1 5 7 25 29 35 49 53 125 145 175 203 245 265 281 371 625 725 875 1015 1225 1325 1405 1421 1537 1855 1967 2597 2809 3125 3625 4375 5075 6125 6625 7025 7105 7685 8149 9275 9835 10759 12985 13769 14045 14893 15625 18125 19663 21875 25375 30625 33125 35125 35525 38425 40745 46375 49175 53795 57043 64925 68845 70225 74465 75313 78125 81461 90625 98315 104251 109375 126875 137641 153125 165625 175625 177625 192125 203725 231875 245875 268975 285215 324625 344225 351125 372325 376565 390625 399301 407305 431897 453125 491575 521255 546875 570227 634375 688205 729757 765625 789329 828125 878125 888125 960625 1018625 1159375 1229375 1344875 1426075 1623125 1721125 1755625 1861625 1882825 1996505 2036525 2159485 2265625 2457875 2606275 2734375 2851135 3023279 3171875 3441025 3648785 3828125 3946645 3991589 4140625 4390625 4440625 4803125 5093125 5525303 5796875 6146875 6724375 7130375 8115625 8605625 8778125 9308125 9414125 9982525 10182625 10797425 11328125 12289375 13031375 14255675 15116395 15859375 17205125 18243925 19140625 19733225 19957945 20703125 21162953 21953125 22203125 22890541 24015625 25465625 27626515 28984375 30734375 33621875 35651875 38677121 40578125 43028125 43890625 46540625 47070625 49912625 50913125 53987125 61446875 65156875 71278375 75581975 79296875 86025625 91219625 98666125 99789725 105814765 109765625 111015625 114452705 120078125 127328125 138132575 144921875 153671875 160233787 168109375 178259375 193385605 202890625 215140625 219453125 232703125 235353125 249563125 254565625 269935625 307234375 325784375 356391875 377909875 430128125 456098125 493330625 498948625 529073825 555078125 572263525 600390625 636640625 690662875 768359375 801168935 840546875 891296875 966928025 1014453125 1075703125 1097265625 1121636509 1163515625 1176765625 1247815625 1272828125 1349678125 1536171875 1628921875 1781959375 1889549375 2150640625 2280490625 2466653125 2494743125 2645369125 2861317625 3183203125 3453314375 4005844675 4202734375 4456484375 4834640125 5378515625 5608182545 5817578125 5883828125 6239078125 6364140625 6748390625 7680859375 8144609375 8909796875 9447746875 10753203125 11402453125 12333265625 12473715625 13226845625 14306588125 17266571875 20029223375 22282421875 24173200625 28040912725 29419140625 31195390625 31820703125 33741953125 40723046875 44548984375 47238734375 53766015625 57012265625 61666328125 62368578125 66134228125 71532940625 86332859375 100146116875 120866003125 140204563625 155976953125 168709765625 222744921875 236193671875 285061328125 308331640625 311842890625 330671140625 357664703125 431664296875 500730584375 604330015625 701022818125 1180968359375 1559214453125 1653355703125 1788323515625 2158321484375 2503652921875 3021650078125 3505114090625 8266778515625 8941617578125 12518264609375 15108250390625 17525570453125 62591323046875 87627852265625 438139261328125
• Sum of all divisors σ(n): 674118727116660
• Sum of proper divisors (its aliquot sum) s(n): 235979465788535
• 438139261328125 is a deficient number, because the sum of its proper divisors (235979465788535) is less than itself. Its deficiency is 202159795539590

Bases of 438139261328125

• Binary: 1100011100111110000111111000010001001101011111101₂
• Hexadecimal: 0x18E7C3F089AFD
• Base-36: 4BB2EBRVGD

Squares and roots of 438139261328125

• 438139261328125 squared (438139261328125²) is 191966012317155011138916015625
• 438139261328125 cubed (438139261328125³) is 84107846836744041994417919456958770751953125
• The square root of 438139261328125 is 20931776.3538626839
• The cube root of 438139261328125 is 75951.6810436533

Scales and comparisons

• 438,139,261,328,125 seconds is equal to 13,931,473 years, 13 weeks, 2 days, 8 hours, 55 minutes, 25 seconds.
• To count from 1 to 438,139,261,328,125 would take you about thirty-four million, eight hundred twenty-eight thousand, six hundred eighty-three 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 438139261328125 cubic inches would be around 6329.3 feet tall.

Recreational maths with 438139261328125

• 438139261328125 backwards is 521823162931834
• The number of decimal digits it has is: 15
• The sum of 438139261328125's digits is 58
• More coming soon!