152438163720

Names of 152438163720

• Cardinal: 152438163720 can be written as One hundred fifty-two billion, four hundred thirty-eight million, one hundred sixty-three thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.5243816372 × 10¹¹

Factors of 152438163720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 42682

Divisors of 152438163720

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 20 24 30 31 40 60 62 93 120 124 155 186 248 310 372 465 620 744 930 961 1240 1860 1922 2883 3720 3844 4805 5766 7688 9610 11532 14415 19220 23064 28830 29791 38440 42641 57660 59582 85282 89373 115320 119164 127923 148955 170564 178746 213205 238328 255846 297910 341128 357492 426410 446865 511692 595820 639615 714984 852820 893730 1023384 1191640 1279230 1321871 1705640 1787460 2558460 2643742 3574920 3965613 5116920 5287484 6609355 7931226 10574968 13218710 15862452 19828065 26437420 31724904 39656130 40978001 52874840 79312260 81956002 122934003 158624520 163912004 204890005 245868006 327824008 409780010 491736012 614670015 819560020 983472024 1229340030 1270318031 1639120040 2458680060 2540636062 3810954093 4917360120 5081272124 6351590155 7621908186 10162544248 12703180310 15243816372 19054770465 25406360620 30487632744 38109540930 50812721240 76219081860 152438163720
• Sum of all divisors σ(n): 472568878080
• Sum of proper divisors (its aliquot sum) s(n): 320130714360
• 152438163720 is an abundant number, because the sum of its proper divisors (320130714360) is greater than itself. Its abundance is 167692550640

Bases of 152438163720

• Binary: 10001101111110000001011100100100001000₂
• Hexadecimal: 0x237E05C908
• Base-36: 1Y11QVWO

Squares and roots of 152438163720

• 152438163720 squared (152438163720²) is 23237393758325524238400
• 152438163720 cubed (152438163720³) is 3542265634157732376908047510848000
• The square root of 152438163720 is 390433.3025242595
• The cube root of 152438163720 is 5341.9264339551

Scales and comparisons

• 152,438,163,720 seconds is equal to 4,847 years, 3 weeks, 1 day, 14 hours, 22 minutes.
• To count from 1 to 152,438,163,720 would take you about nine thousand, six hundred ninety-four 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 152438163720 cubic inches would be around 445.2 feet tall.

Recreational maths with 152438163720

• 152438163720 backwards is 027361834251
• The number of decimal digits it has is: 12
• The sum of 152438163720's digits is 42
• More coming soon!