140172672

Names of 140172672

• Cardinal: 140172672 can be written as One hundred forty million, one hundred seventy-two thousand, six hundred seventy-two.

Scientific notation

• Scientific notation: 1.40172672 × 10⁸

Factors of 140172672

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 356

Divisors of 140172672

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 46 48 59 64 69 92 96 118 128 138 177 184 192 236 269 276 354 368 384 472 538 552 708 736 807 944 1076 1104 1357 1416 1472 1614 1888 2152 2208 2714 2832 2944 3228 3776 4071 4304 4416 5428 5664 6187 6456 7552 8142 8608 8832 10856 11328 12374 12912 15871 16284 17216 18561 21712 22656 24748 25824 31742 32568 34432 37122 43424 47613 49496 51648 63484 65136 74244 86848 95226 98992 103296 126968 130272 148488 173696 190452 197984 253936 260544 296976 365033 380904 395968 507872 521088 593952 730066 761808 791936 1015744 1095099 1187904 1460132 1523616 2031488 2190198 2375808 2920264 3047232 4380396 5840528 6094464 8760792 11681056 17521584 23362112 35043168 46724224 70086336 140172672
• Sum of all divisors σ(n): 396576000
• Sum of proper divisors (its aliquot sum) s(n): 256403328
• 140172672 is an abundant number, because the sum of its proper divisors (256403328) is greater than itself. Its abundance is 116230656

Bases of 140172672

• Binary: 1000010110101101110110000000₂
• Hexadecimal: 0x85ADD80
• Base-36: 2BGDXC

Squares and roots of 140172672

• 140172672 squared (140172672²) is 19648377975619584
• 140172672 cubed (140172672³) is 2754165641308547944808448
• The square root of 140172672 is 11839.4540414667
• The cube root of 140172672 is 519.4627982759

Scales and comparisons

• 140,172,672 seconds is equal to 4 years, 23 weeks, 5 days, 8 hours, 51 minutes, 12 seconds.
• To count from 1 to 140,172,672 would take you about 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 140172672 cubic inches would be around 43.3 feet tall.

Recreational maths with 140172672

• 140172672 backwards is 276271041
• The number of decimal digits it has is: 9
• The sum of 140172672's digits is 30
• More coming soon!