212971120128

Names of 212971120128

• Cardinal: 212971120128 can be written as Two hundred twelve billion, nine hundred seventy-one million, one hundred twenty thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.12971120128 × 10¹¹

Factors of 212971120128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 395041

Divisors of 212971120128

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 16 18 24 26 27 32 36 39 48 52 54 64 72 78 81 96 104 108 117 128 144 156 162 192 208 216 234 256 288 312 324 351 384 416 432 468 512 576 624 648 702 768 832 864 936 1053 1152 1248 1296 1404 1536 1664 1728 1872 2106 2304 2496 2592 2808 3328 3456 3744 4212 4608 4992 5184 5616 6656 6912 7488 8424 9984 10368 11232 13824 14976 16848 19968 20736 22464 29952 33696 41472 44928 59904 67392 89856 134784 179712 269568 395023 539136 790046 1185069 1580092 2370138 3160184 3555207 4740276 5135299 6320368 7110414 9480552 10270598 10665621 12640736 14220828 15405897 18961104 20541196 21331242 25281472 28441656 30811794 31996863 37922208 41082392 42662484 46217691 50562944 56883312 61623588 63993726 75844416 82164784 85324968 92435382 101125888 113766624 123247176 127987452 138653073 151688832 164329568 170649936 184870764 202251776 227533248 246494352 255974904 277306146 303377664 328659136 341299872 369741528 415959219 455066496 492988704 511949808 554612292 606755328 657318272 682599744 739483056 831918438 910132992 985977408 1023899616 1109224584 1314636544 1365199488 1478966112 1663836876 1820265984 1971954816 2047799232 2218449168 2629273088 2730398976 2957932224 3327673752 3943909632 4095598464 4436898336 5460797952 5915864448 6655347504 7887819264 8191196928 8873796672 11831728896 13310695008 16382393856 17747593344 23663457792 26621390016 35495186688 53242780032 70990373376 106485560064 212971120128
• Sum of all divisors σ(n): 684561581088
• Sum of proper divisors (its aliquot sum) s(n): 471590460960
• 212971120128 is an abundant number, because the sum of its proper divisors (471590460960) is greater than itself. Its abundance is 258619340832

Bases of 212971120128

• Binary: 11000110010110000100010110011000000000₂
• Hexadecimal: 0x3196116600
• Base-36: 2PU5I800

Squares and roots of 212971120128

• 212971120128 squared (212971120128²) is 45356698008575006736384
• 212971120128 cubed (212971120128³) is 9659666780193646133752846092337152
• The square root of 212971120128 is 461487.9414762643
• The cube root of 212971120128 is 5971.8226964053

Scales and comparisons

• 212,971,120,128 seconds is equal to 6,771 years, 42 weeks, 5 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 212,971,120,128 would take you about thirteen thousand, five hundred forty-three 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 212971120128 cubic inches would be around 497.7 feet tall.

Recreational maths with 212971120128

• 212971120128 backwards is 821021179212
• 212971120128 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 212971120128's digits is 36
• More coming soon!