149328400

Names of 149328400

• Cardinal: 149328400 can be written as One hundred forty-nine million, three hundred twenty-eight thousand, four hundred.

Scientific notation

• Scientific notation: 1.493284 × 10⁸

Factors of 149328400

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 67

Divisors of 149328400

• Number of divisors d(n): 135
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 25 26 40 47 50 52 65 80 94 100 104 130 169 188 200 208 235 260 325 338 376 400 470 520 611 650 676 752 845 940 1040 1175 1222 1300 1352 1690 1880 2209 2350 2444 2600 2704 3055 3380 3760 4225 4418 4700 4888 5200 6110 6760 7943 8450 8836 9400 9776 11045 12220 13520 15275 15886 16900 17672 18800 22090 24440 28717 30550 31772 33800 35344 39715 44180 48880 55225 57434 61100 63544 67600 79430 88360 110450 114868 122200 127088 143585 158860 176720 198575 220900 229736 244400 287170 317720 373321 397150 441800 459472 574340 635440 717925 746642 794300 883600 1148680 1435850 1493284 1588600 1866605 2297360 2871700 2986568 3177200 3733210 5743400 5973136 7466420 9333025 11486800 14932840 18666050 29865680 37332100 74664200 149328400
• Sum of all divisors σ(n): 396922791
• Sum of proper divisors (its aliquot sum) s(n): 247594391
• 149328400 is an abundant number, because the sum of its proper divisors (247594391) is greater than itself. Its abundance is 98265991

Bases of 149328400

• Binary: 1000111001101001001000010000₂
• Hexadecimal: 0x8E69210
• Base-36: 2GWMJ4

Squares and roots of 149328400

• 149328400 squared (149328400²) is 22298971046560000
• 149328400 cubed (149328400³) is 3329869668029130304000000
• 149328400 is a perfect square number. Its square root is 12220
• The cube root of 149328400 is 530.5351187219

Scales and comparisons

• 149,328,400 seconds is equal to 4 years, 38 weeks, 6 days, 8 hours, 6 minutes, 40 seconds.
• To count from 1 to 149,328,400 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 149328400 cubic inches would be around 44.2 feet tall.

Recreational maths with 149328400

• 149328400 backwards is 004823941
• The number of decimal digits it has is: 9
• The sum of 149328400's digits is 31
• More coming soon!