164121956880

Names of 164121956880

• Cardinal: 164121956880 can be written as One hundred sixty-four billion, one hundred twenty-one million, nine hundred fifty-six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 1.6412195688 × 10¹¹

Factors of 164121956880

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 30375

Divisors of 164121956880

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 24 28 30 35 40 42 48 56 60 70 80 84 105 112 120 140 168 210 240 280 336 420 560 840 1680 3659 7318 10977 14636 18295 21954 25613 26699 29272 36590 43908 51226 53398 54885 58544 73180 76839 80097 87816 102452 106796 109770 128065 133495 146360 153678 160194 175632 186893 204904 213592 219540 256130 266990 292720 307356 320388 373786 384195 400485 409808 427184 439080 512260 533980 560679 614712 640776 747572 768390 800970 878160 934465 1024520 1067960 1121358 1229424 1281552 1495144 1536780 1601940 1868930 2049040 2135920 2242716 2803395 2990288 3073560 3203880 3737860 4485432 5606790 6147120 6407760 7475720 8970864 11213580 14951440 22427160 44854320 97691641 195383282 293074923 390766564 488458205 586149846 683841487 781533128 976916410 1172299692 1367682974 1465374615 1563066256 1953832820 2051524461 2344599384 2735365948 2930749230 3419207435 3907665640 4103048922 4689198768 5470731896 5861498460 6838414870 7815331280 8206097844 10257622305 10941463792 11722996920 13676829740 16412195688 20515244610 23445993840 27353659480 32824391376 41030489220 54707318960 82060978440 164121956880
• Sum of all divisors σ(n): 581641344000
• Sum of proper divisors (its aliquot sum) s(n): 417519387120
• 164121956880 is an abundant number, because the sum of its proper divisors (417519387120) is greater than itself. Its abundance is 253397430240

Bases of 164121956880

• Binary: 10011000110110011011100101001000010000₂
• Hexadecimal: 0x26366E5210
• Base-36: 23E9Z4EO

Squares and roots of 164121956880

• 164121956880 squared (164121956880²) is 26936016730120579334400
• 164121956880 cubed (164121956880³) is 4420791776299808318721015900672000
• The square root of 164121956880 is 405119.6821681217
• The cube root of 164121956880 is 5475.0601593857

Scales and comparisons

• 164,121,956,880 seconds is equal to 5,218 years, 29 weeks, 4 days, 16 hours, 28 minutes.
• To count from 1 to 164,121,956,880 would take you about ten thousand, four hundred thirty-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 164121956880 cubic inches would be around 456.3 feet tall.

Recreational maths with 164121956880

• 164121956880 backwards is 088659121461
• The number of decimal digits it has is: 12
• The sum of 164121956880's digits is 51
• More coming soon!