140002720

Names of 140002720

• Cardinal: 140002720 can be written as One hundred forty million, two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4000272 × 10⁸

Factors of 140002720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 271

Divisors of 140002720

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 29 32 40 44 52 55 58 65 80 88 104 110 116 130 143 145 160 176 208 211 220 232 260 286 290 319 352 377 416 422 440 464 520 572 580 638 715 754 844 880 928 1040 1055 1144 1160 1276 1430 1508 1595 1688 1760 1885 2080 2110 2288 2320 2321 2552 2743 2860 3016 3190 3376 3770 4147 4220 4576 4640 4642 5104 5486 5720 6032 6119 6380 6752 7540 8294 8440 9284 10208 10972 11440 11605 12064 12238 12760 13715 15080 16588 16880 18568 20735 21944 22880 23210 24476 25520 27430 30160 30173 30595 33176 33760 37136 41470 43888 46420 48952 51040 54860 60320 60346 61190 66352 67309 74272 79547 82940 87776 92840 97904 109720 120692 122380 132704 134618 150865 159094 165880 185680 195808 219440 241384 244760 269236 301730 318188 331760 336545 371360 397735 438880 482768 489520 538472 603460 636376 663520 673090 795470 875017 965536 979040 1076944 1206920 1272752 1346180 1590940 1750034 2153888 2413840 2545504 2692360 3181880 3500068 4375085 4827680 5384720 6363760 7000136 8750170 10769440 12727520 14000272 17500340 28000544 35000680 70001360 140002720
• Sum of all divisors σ(n): 403885440
• Sum of proper divisors (its aliquot sum) s(n): 263882720
• 140002720 is an abundant number, because the sum of its proper divisors (263882720) is greater than itself. Its abundance is 123880000

Bases of 140002720

• Binary: 1000010110000100010110100000₂
• Hexadecimal: 0x85845A0
• Base-36: 2BCQSG

Squares and roots of 140002720

• 140002720 squared (140002720²) is 19600761607398400
• 140002720 cubed (140002720³) is 2744159939107348123648000
• The square root of 140002720 is 11832.2745066195
• The cube root of 140002720 is 519.2527729213

Scales and comparisons

• 140,002,720 seconds is equal to 4 years, 23 weeks, 3 days, 9 hours, 38 minutes, 40 seconds.
• To count from 1 to 140,002,720 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 140002720 cubic inches would be around 43.3 feet tall.

Recreational maths with 140002720

• 140002720 backwards is 027200041
• 140002720 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 140002720's digits is 16
• More coming soon!