149148160

Names of 149148160

• Cardinal: 149148160 can be written as One hundred forty-nine million, one hundred forty-eight thousand, one hundred sixty.

Scientific notation

• Scientific notation: 1.4914816 × 10⁸

Factors of 149148160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 84

Divisors of 149148160

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 41 49 56 58 64 70 80 82 98 112 116 128 140 145 160 164 196 203 205 224 232 245 256 280 287 290 320 328 392 406 410 448 464 490 512 560 574 580 640 656 784 812 820 896 928 980 1015 1120 1148 1160 1189 1280 1312 1421 1435 1568 1624 1640 1792 1856 1960 2009 2030 2240 2296 2320 2378 2560 2624 2842 2870 3136 3248 3280 3584 3712 3920 4018 4060 4480 4592 4640 4756 5248 5684 5740 5945 6272 6496 6560 7105 7424 7840 8036 8120 8323 8960 9184 9280 9512 10045 10496 11368 11480 11890 12544 12992 13120 14210 14848 15680 16072 16240 16646 17920 18368 18560 19024 20090 20992 22736 22960 23780 25088 25984 26240 28420 31360 32144 32480 33292 36736 37120 38048 40180 41615 45472 45920 47560 51968 52480 56840 58261 62720 64288 64960 66584 73472 74240 76096 80360 83230 90944 91840 95120 103936 104960 113680 116522 125440 128576 129920 133168 146944 152192 160720 166460 181888 183680 190240 227360 233044 257152 259840 266336 291305 304384 321440 332920 363776 367360 380480 454720 466088 514304 519680 532672 582610 608768 642880 665840 727552 734720 760960 909440 932176 1028608 1065344 1165220 1285760 1331680 1521920 1818880 1864352 2130688 2330440 2571520 2663360 3043840 3637760 3728704 4261376 4660880 5143040 5326720 7457408 9321760 10653440 14914816 18643520 21306880 29829632 37287040 74574080 149148160
• Sum of all divisors σ(n): 440831160
• Sum of proper divisors (its aliquot sum) s(n): 291683000
• 149148160 is an abundant number, because the sum of its proper divisors (291683000) is greater than itself. Its abundance is 142534840

Bases of 149148160

• Binary: 1000111000111101001000000000₂
• Hexadecimal: 0x8E3D200
• Base-36: 2GSRGG

Squares and roots of 149148160

• 149148160 squared (149148160²) is 22245173631385600
• 149148160 cubed (149148160³) is 3317826716001680490496000
• The square root of 149148160 is 12212.6229778865
• The cube root of 149148160 is 530.3215800865

Scales and comparisons

• 149,148,160 seconds is equal to 4 years, 38 weeks, 4 days, 6 hours, 2 minutes, 40 seconds.
• To count from 1 to 149,148,160 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 149148160 cubic inches would be around 44.2 feet tall.

Recreational maths with 149148160

• 149148160 backwards is 061841941
• The number of decimal digits it has is: 9
• The sum of 149148160's digits is 34
• More coming soon!