164546638494720

Names of 164546638494720

• Cardinal: 164546638494720 can be written as One hundred sixty-four trillion, five hundred forty-six billion, six hundred thirty-eight million, four hundred ninety-four thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.6454663849472 × 10¹⁴

Factors of 164546638494720

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 10712671787

Divisors of 164546638494720

• Number of divisors d(n): 88
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 512 640 768 960 1024 1280 1536 1920 2560 3072 3840 5120 7680 15360 10712671777 21425343554 32138015331 42850687108 53563358885 64276030662 85701374216 107126717770 128552061324 160690076655 171402748432 214253435540 257104122648 321380153310 342805496864 428506871080 514208245296 642760306620 685610993728 857013742160 1028416490592 1285520613240 1371221987456 1714027484320 2056832981184 2571041226480 2742443974912 3428054968640 4113665962368 5142082452960 5484887949824 6856109937280 8227331924736 10284164905920 10969775899648 13712219874560 16454663849472 20568329811840 27424439749120 32909327698944 41136659623680 54848879498240 82273319247360 164546638494720
• Sum of all divisors σ(n): 526292139109584
• Sum of proper divisors (its aliquot sum) s(n): 361745500614864
• 164546638494720 is an abundant number, because the sum of its proper divisors (361745500614864) is greater than itself. Its abundance is 197198862120144

Bases of 164546638494720

• Binary: 100101011010011101111111111011111011110000000000₂
• Hexadecimal: 0x95A77FEFBC00
• Base-36: 1MBROK3AIO

Squares and roots of 164546638494720

• 164546638494720 squared (164546638494720²) is 27075596239912069747467878400
• 164546638494720 cubed (164546638494720³) is 4455198346517811464376647549180128002048000
• The square root of 164546638494720 is 12827573.3673489471
• The cube root of 164546638494720 is 54797.7850986799

Scales and comparisons

• 164,546,638,494,720 seconds is equal to 5,232,074 years, 6 weeks, 4 days, 13 hours, 52 minutes.
• To count from 1 to 164,546,638,494,720 would take you about thirteen million, eighty thousand, one hundred eighty-five 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 164546638494720 cubic inches would be around 4566.5 feet tall.

Recreational maths with 164546638494720

• 164546638494720 backwards is 027494836645461
• The number of decimal digits it has is: 15
• The sum of 164546638494720's digits is 69
• More coming soon!