38720311158825

Names of 38720311158825

• Cardinal: 38720311158825 can be written as Thirty-eight trillion, seven hundred twenty billion, three hundred eleven million, one hundred fifty-eight thousand, eight hundred twenty-five.

Scientific notation

• Scientific notation: 3.8720311158825 × 10¹³

Factors of 38720311158825

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 226

Divisors of 38720311158825

• Number of divisors d(n): 216
• Complete list of divisors:
  1 3 5 9 15 25 27 45 61 75 81 135 157 183 225 243 305 405 471 549 675 729 785 915 1215 1413 1525 1647 2025 2187 2355 2745 3645 3925 4239 4575 4941 6075 6561 7065 8235 9577 10935 11775 12717 13725 14823 18225 21195 24649 24705 28731 32805 35325 38151 41175 44469 47885 54675 63585 73947 74115 86193 105975 114453 123245 123525 133407 143655 164025 190755 221841 222345 239425 258579 317925 343359 369735 370575 400221 430965 572265 616225 665523 667035 718275 775737 953775 1030077 1109205 1111725 1292895 1503589 1716795 1848675 1996569 2001105 2154825 2327211 2861325 3327615 3335175 3869893 3878685 4510767 5150385 5546025 5989707 6464475 6981633 7517945 8583975 9982845 10005525 11609679 11636055 13532301 16638075 17969121 19349465 19393425 20944899 22553835 25751925 29948535 34829037 34908165 37589725 40596903 49914225 53907363 58048395 58180275 62834697 67661505 89845605 96747325 104487111 104724495 112769175 121790709 149742675 161722089 174145185 174540825 202984515 236063473 269536815 290241975 313461333 314173485 338307525 365372127 449228025 522435555 523622475 608953545 708190419 808610445 870725925 940383999 1014922575 1096116381 1180317365 1347684075 1567306665 1570867425 1826860635 2124571257 2612177775 2821151997 3044767725 3288349143 3540952095 4043052225 4701919995 5480581905 5901586825 6373713771 7836533325 8463455991 9134303175 9865047429 10622856285 14105759985 16441745715 17704760475 19121141313 23509599975 25390367973 27402909525 31868568855 42317279955 49325237145 53114281425 57363423939 70528799925 82208728575 95605706565 126951839865 159342844275 172090271817 211586399775 246626185725 286817119695 478028532825 516270815451 634759199325 860451359085 1434085598475 1548812446353 2581354077255 4302256795425 7744062231765 12906770386275 38720311158825
• Sum of all divisors σ(n): 73665921469400
• Sum of proper divisors (its aliquot sum) s(n): 34945610310575
• 38720311158825 is a deficient number, because the sum of its proper divisors (34945610310575) is less than itself. Its deficiency is 3774700848250

Bases of 38720311158825

• Binary: 1000110011011101000110011001000110100000101001₂
• Hexadecimal: 0x233746646829
• Base-36: DQ3V5J9K9

Squares and roots of 38720311158825

• 38720311158825 squared (38720311158825²) is 1499262496236227814375380625
• 38720311158825 cubed (38720311158825³) is 58051910363023436404183891161544202765625
• The square root of 38720311158825 is 6222564.6769499311
• The cube root of 38720311158825 is 33830.8528549805

Scales and comparisons

• 38,720,311,158,825 seconds is equal to 1,231,186 years, 6 weeks, 3 days, 12 hours, 33 minutes, 45 seconds.
• To count from 1 to 38,720,311,158,825 would take you about three million, seventy-seven thousand, nine hundred sixty-five 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 38720311158825 cubic inches would be around 2819.2 feet tall.

Recreational maths with 38720311158825

• 38720311158825 backwards is 52885111302783
• The number of decimal digits it has is: 14
• The sum of 38720311158825's digits is 54
• More coming soon!