164083840

Names of 164083840

• Cardinal: 164083840 can be written as One hundred sixty-four million, eighty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.6408384 × 10⁸

Factors of 164083840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 258

Divisors of 164083840

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 32 40 46 64 71 80 92 115 128 142 157 160 184 230 284 314 320 355 368 460 568 628 640 710 736 785 920 1136 1256 1420 1472 1570 1633 1840 2272 2512 2840 2944 3140 3266 3611 3680 4544 5024 5680 6280 6532 7222 7360 8165 9088 10048 11147 11360 12560 13064 14444 14720 16330 18055 20096 22294 22720 25120 26128 28888 32660 36110 44588 45440 50240 52256 55735 57776 65320 72220 89176 100480 104512 111470 115552 130640 144440 178352 209024 222940 231104 256381 261280 288880 356704 445880 462208 512762 522560 577760 713408 891760 1025524 1045120 1155520 1281905 1426816 1783520 2051048 2311040 2563810 3567040 4102096 5127620 7134080 8204192 10255240 16408384 20510480 32816768 41020960 82041920 164083840
• Sum of all divisors σ(n): 417726720
• Sum of proper divisors (its aliquot sum) s(n): 253642880
• 164083840 is an abundant number, because the sum of its proper divisors (253642880) is greater than itself. Its abundance is 89559040

Bases of 164083840

• Binary: 1001110001111011100010000000₂
• Hexadecimal: 0x9C7B880
• Base-36: 2POVWG

Squares and roots of 164083840

• 164083840 squared (164083840²) is 26923506549145600
• 164083840 cubed (164083840³) is 4417712340848958767104000
• The square root of 164083840 is 12809.5214586651
• The cube root of 164083840 is 547.4636270603

Scales and comparisons

• 164,083,840 seconds is equal to 5 years, 11 weeks, 2 days, 2 hours, 50 minutes, 40 seconds.
• To count from 1 to 164,083,840 would take you about seven 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 164083840 cubic inches would be around 45.6 feet tall.

Recreational maths with 164083840

• 164083840 backwards is 048380461
• The number of decimal digits it has is: 9
• The sum of 164083840's digits is 34
• More coming soon!