1980797328

Names of 1980797328

• Cardinal: 1980797328 can be written as One billion, nine hundred eighty million, seven hundred ninety-seven thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 1.980797328 × 10⁹

Factors of 1980797328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1132

Divisors of 1980797328

• Number of divisors d(n): 200
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 31 36 47 48 54 62 72 81 93 94 108 124 141 144 162 186 188 216 248 279 282 324 372 376 423 432 496 558 564 648 744 752 837 846 1049 1116 1128 1269 1296 1457 1488 1674 1692 2098 2232 2256 2511 2538 2914 3147 3348 3384 3807 4196 4371 4464 5022 5076 5828 6294 6696 6768 7614 8392 8742 9441 10044 10152 11656 12588 13113 13392 15228 16784 17484 18882 20088 20304 23312 25176 26226 28323 30456 32519 34968 37764 39339 40176 49303 50352 52452 56646 60912 65038 69936 75528 78678 84969 97557 98606 104904 113292 118017 130076 147909 151056 157356 169938 195114 197212 209808 226584 236034 260152 292671 295818 314712 339876 390228 394424 443727 453168 472068 520304 585342 591636 629424 679752 780456 788848 878013 887454 944136 1170684 1183272 1331181 1359504 1528393 1560912 1756026 1774908 1888272 2341368 2366544 2634039 2662362 3056786 3512052 3549816 3993543 4585179 4682736 5268078 5324724 6113572 7024104 7099632 7987086 9170358 10536156 10649448 12227144 13755537 14048208 15974172 18340716 21072312 21298896 24454288 27511074 31948344 36681432 41266611 42144624 55022148 63896688 73362864 82533222 110044296 123799833 165066444 220088592 247599666 330132888 495199332 660265776 990398664 1980797328
• Sum of all divisors σ(n): 6049612800
• Sum of proper divisors (its aliquot sum) s(n): 4068815472
• 1980797328 is an abundant number, because the sum of its proper divisors (4068815472) is greater than itself. Its abundance is 2088018144

Bases of 1980797328

• Binary: 1110110000100001001000110010000₂
• Hexadecimal: 0x76109190
• Base-36: WRBD00

Squares and roots of 1980797328

• 1980797328 squared (1980797328²) is 3923558054611939584
• 1980797328 cubed (1980797328³) is 7771773310828208004884631552
• The square root of 1980797328 is 44506.1493279299
• The cube root of 1980797328 is 1255.8757669867

Scales and comparisons

• 1,980,797,328 seconds is equal to 62 years, 51 weeks, 21 hours, 28 minutes, 48 seconds.
• To count from 1 to 1,980,797,328 would take you about one hundred twenty-five 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 1980797328 cubic inches would be around 104.7 feet tall.

Recreational maths with 1980797328

• 1980797328 backwards is 8237970891
• 1980797328 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1980797328's digits is 54
• More coming soon!