2143915272

Names of 2143915272

• Cardinal: 2143915272 can be written as Two billion, one hundred forty-three million, nine hundred fifteen thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.143915272 × 10⁹

Factors of 2143915272

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 349

Divisors of 2143915272

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 36 37 61 72 74 79 111 122 148 158 167 183 222 237 244 296 316 333 334 366 444 474 488 501 549 632 666 668 711 732 888 948 1002 1098 1332 1336 1422 1464 1503 1896 2004 2196 2257 2664 2844 2923 3006 4008 4392 4514 4819 5688 5846 6012 6179 6771 8769 9028 9638 10187 11692 12024 12358 13193 13542 14457 17538 18056 18537 19276 20313 20374 23384 24716 26307 26386 27084 28914 30561 35076 37074 38552 39579 40626 40748 43371 49432 52614 52772 54168 55611 57828 61122 70152 74148 79158 81252 81496 86742 91683 105228 105544 111222 115656 118737 122244 148296 158316 162504 173484 178303 183366 210456 222444 237474 244488 316632 346968 356606 366732 376919 444888 474948 488141 534909 713212 733464 753838 804773 949896 976282 1069818 1130757 1426424 1464423 1507676 1604727 1609546 1952564 2139636 2261514 2414319 2928846 3015352 3209454 3219092 3392271 3905128 4279272 4393269 4523028 4828638 5857692 6418908 6438184 6784542 7242957 8786538 9046056 9657276 11715384 12837816 13569084 14485914 17573076 19314552 27138168 28971828 29776601 35146152 57943656 59553202 89329803 119106404 178659606 238212808 267989409 357319212 535978818 714638424 1071957636 2143915272
• Sum of all divisors σ(n): 6174604800
• Sum of proper divisors (its aliquot sum) s(n): 4030689528
• 2143915272 is an abundant number, because the sum of its proper divisors (4030689528) is greater than itself. Its abundance is 1886774256

Bases of 2143915272

• Binary: 1111111110010011000110100001000₂
• Hexadecimal: 0x7FC98D08
• Base-36: ZGFJM0

Squares and roots of 2143915272

• 2143915272 squared (2143915272²) is 4596372693514833984
• 2143915272 cubed (2143915272³) is 9854233613430227936842203648
• The square root of 2143915272 is 46302.4326790721
• The cube root of 2143915272 is 1289.4441593055

Scales and comparisons

• 2,143,915,272 seconds is equal to 68 years, 8 weeks, 5 days, 20 hours, 1 minute, 12 seconds.
• To count from 1 to 2,143,915,272 would take you about one hundred thirty-six 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 2143915272 cubic inches would be around 107.5 feet tall.

Recreational maths with 2143915272

• 2143915272 backwards is 2725193412
• 2143915272 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2143915272's digits is 36
• More coming soon!