149406214720

Names of 149406214720

• Cardinal: 149406214720 can be written as One hundred forty-nine billion, four hundred six million, two hundred fourteen thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4940621472 × 10¹¹

Factors of 149406214720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19010

Divisors of 149406214720

• Number of divisors d(n): 112
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 140 160 224 280 320 448 560 1120 2240 4649 9298 14347 18596 23245 28694 32543 37192 46490 57388 65086 71735 74384 92980 100429 114776 130172 143470 148768 162715 185960 200858 229552 260344 286940 297536 325430 371920 401716 459104 502145 520688 573880 650860 743840 803432 918208 1004290 1041376 1147760 1301720 1487680 1606864 2008580 2082752 2295520 2603440 3213728 4017160 4591040 5206880 6427456 8034320 10413760 16068640 32137280 66699203 133398406 266796812 333496015 466894421 533593624 666992030 933788842 1067187248 1333984060 1867577684 2134374496 2334472105 2667968120 3735155368 4268748992 4668944210 5335936240 7470310736 9337888420 10671872480 14940621472 18675776840 21343744960 29881242944 37351553680 74703107360 149406214720
• Sum of all divisors σ(n): 406714147200
• Sum of proper divisors (its aliquot sum) s(n): 257307932480
• 149406214720 is an abundant number, because the sum of its proper divisors (257307932480) is greater than itself. Its abundance is 107901717760

Bases of 149406214720

• Binary: 10001011001001010011011110101001000000₂
• Hexadecimal: 0x22C94DEA40
• Base-36: 1WMWLP34

Squares and roots of 149406214720

• 149406214720 squared (149406214720²) is 22322216996958744678400
• 149406214720 cubed (149406214720³) is 3335077945674051794402687746048000
• The square root of 149406214720 is 386531.0009818099
• The cube root of 149406214720 is 5306.2725630349

Scales and comparisons

• 149,406,214,720 seconds is equal to 4,750 years, 34 weeks, 14 hours, 18 minutes, 40 seconds.
• To count from 1 to 149,406,214,720 would take you about nine thousand, five hundred one 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 149406214720 cubic inches would be around 442.2 feet tall.

Recreational maths with 149406214720

• 149406214720 backwards is 027412604941
• 149406214720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 149406214720's digits is 40
• More coming soon!