142129186680

Names of 142129186680

• Cardinal: 142129186680 can be written as One hundred forty-two billion, one hundred twenty-nine million, one hundred eighty-six thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.4212918668 × 10¹¹

Factors of 142129186680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 1248157

Divisors of 142129186680

• Number of divisors d(n): 128
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 20 24 26 30 39 40 52 60 65 73 78 104 120 130 146 156 195 219 260 292 312 365 390 438 520 584 730 780 876 949 1095 1460 1560 1752 1898 2190 2847 2920 3796 4380 4745 5694 7592 8760 9490 11388 14235 18980 22776 28470 37960 56940 113880 1248061 2496122 3744183 4992244 6240305 7488366 9984488 12480610 14976732 16224793 18720915 24961220 29953464 32449586 37441830 48674379 49922440 64899172 74883660 81123965 91108453 97348758 129798344 149767320 162247930 182216906 194697516 243371895 273325359 324495860 364433812 389395032 455542265 486743790 546650718 648991720 728867624 911084530 973487580 1093301436 1184409889 1366626795 1822169060 1946975160 2186602872 2368819778 2733253590 3553229667 3644338120 4737639556 5466507180 5922049445 7106459334 9475279112 10933014360 11844098890 14212918668 17766148335 23688197780 28425837336 35532296670 47376395560 71064593340 142129186680
• Sum of all divisors σ(n): 465477203520
• Sum of proper divisors (its aliquot sum) s(n): 323348016840
• 142129186680 is an abundant number, because the sum of its proper divisors (323348016840) is greater than itself. Its abundance is 181218830160

Bases of 142129186680

• Binary: 10000100010111100011110100011101111000₂
• Hexadecimal: 0x21178F4778
• Base-36: 1TAK1QBC

Squares and roots of 142129186680

• 142129186680 squared (142129186680²) is 20200705706318289422400
• 142129186680 cubed (142129186680³) is 2871109872401053412814558973632000
• The square root of 142129186680 is 377000.2475861257
• The cube root of 142129186680 is 5218.6850800525

Scales and comparisons

• 142,129,186,680 seconds is equal to 4,519 years, 13 weeks, 6 days, 17 hours, 38 minutes.
• To count from 1 to 142,129,186,680 would take you about nine thousand and thirty-eight 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 142129186680 cubic inches would be around 434.9 feet tall.

Recreational maths with 142129186680

• 142129186680 backwards is 086681921241
• The number of decimal digits it has is: 12
• The sum of 142129186680's digits is 48
• More coming soon!