1380547980

Names of 1380547980

• Cardinal: 1380547980 can be written as One billion, three hundred eighty million, five hundred forty-seven thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.38054798 × 10⁹

Factors of 1380547980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 57703

Divisors of 1380547980

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 19 20 21 28 30 35 36 38 42 45 57 60 63 70 76 84 90 95 105 114 126 133 140 171 180 190 210 228 252 266 285 315 342 380 399 420 532 570 630 665 684 798 855 1140 1197 1260 1330 1596 1710 1995 2394 2660 3420 3990 4788 5985 7980 11970 23940 57667 115334 173001 230668 288335 346002 403669 519003 576670 692004 807338 865005 1038006 1095673 1153340 1211007 1614676 1730010 2018345 2076012 2191346 2422014 2595015 3287019 3460020 3633021 4036690 4382692 4844028 5190030 5478365 6055035 6574038 7266042 7669711 8073380 9861057 10380060 10956730 12110070 13148076 14532084 15339422 16435095 18165105 19722114 21913460 23009133 24220140 30678844 32870190 36330210 38348555 39444228 46018266 49305285 65740380 69027399 72660420 76697110 92036532 98610570 115045665 138054798 153394220 197221140 230091330 276109596 345136995 460182660 690273990 1380547980
• Sum of all divisors σ(n): 5037876480
• Sum of proper divisors (its aliquot sum) s(n): 3657328500
• 1380547980 is an abundant number, because the sum of its proper divisors (3657328500) is greater than itself. Its abundance is 2276780520

Bases of 1380547980

• Binary: 1010010010010010111110110001100₂
• Hexadecimal: 0x52497D8C
• Base-36: MTXXN0

Squares and roots of 1380547980

• 1380547980 squared (1380547980²) is 1905912725082080400
• 1380547980 cubed (1380547980³) is 2631203962668361430417592000
• The square root of 1380547980 is 37155.7260728411
• The cube root of 1380547980 is 1113.4836257919

Scales and comparisons

• 1,380,547,980 seconds is equal to 43 years, 46 weeks, 4 days, 13 hours, 33 minutes.
• To count from 1 to 1,380,547,980 would take you about eighty-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 1380547980 cubic inches would be around 92.8 feet tall.

Recreational maths with 1380547980

• 1380547980 backwards is 0897450831
• 1380547980 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1380547980's digits is 45
• More coming soon!