137977621920

Names of 137977621920

• Cardinal: 137977621920 can be written as One hundred thirty-seven billion, nine hundred seventy-seven million, six hundred twenty-one thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3797762192 × 10¹¹

Factors of 137977621920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 4166024

Divisors of 137977621920

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 23 24 30 32 36 40 45 46 48 60 69 72 80 90 92 96 115 120 138 144 160 180 184 207 230 240 276 288 345 360 368 414 460 480 552 690 720 736 828 920 1035 1104 1380 1440 1656 1840 2070 2208 2760 3312 3680 4140 5520 6624 8280 11040 16560 33120 4165991 8331982 12497973 16663964 20829955 24995946 33327928 37493919 41659910 49991892 62489865 66655856 74987838 83319820 95817793 99983784 124979730 133311712 149975676 166639640 187469595 191635586 199967568 249959460 287453379 299951352 333279280 374939190 383271172 399935136 479088965 499918920 574906758 599902704 666558560 749878380 766542344 862360137 958177930 999837840 1149813516 1199805408 1437266895 1499756760 1533084688 1724720274 1916355860 1999675680 2299627032 2874533790 2999513520 3066169376 3449440548 3832711720 4311800685 4599254064 5749067580 5999027040 6898881096 7665423440 8623601370 9198508128 11498135160 13797762192 15330846880 17247202740 22996270320 27595524384 34494405480 45992540640 68988810960 137977621920
• Sum of all divisors σ(n): 491320432512
• Sum of proper divisors (its aliquot sum) s(n): 353342810592
• 137977621920 is an abundant number, because the sum of its proper divisors (353342810592) is greater than itself. Its abundance is 215365188672

Bases of 137977621920

• Binary: 10000000100000000110110110110110100000₂
• Hexadecimal: 0x20201B6DA0
• Base-36: 1RDWBAG0

Squares and roots of 137977621920

• 137977621920 squared (137977621920²) is 19037824150698464486400
• 137977621920 cubed (137977621920³) is 2626793702844517836829046181888000
• The square root of 137977621920 is 371453.3913157877
• The cube root of 137977621920 is 5167.3699085961

Scales and comparisons

• 137,977,621,920 seconds is equal to 4,387 years, 13 weeks, 4 days, 5 hours, 12 minutes.
• To count from 1 to 137,977,621,920 would take you about eight thousand, seven hundred seventy-four 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 137977621920 cubic inches would be around 430.6 feet tall.

Recreational maths with 137977621920

• 137977621920 backwards is 029126779731
• The number of decimal digits it has is: 12
• The sum of 137977621920's digits is 54
• More coming soon!