7149298968

Names of 7149298968

• Cardinal: 7149298968 can be written as Seven billion, one hundred forty-nine million, two hundred ninety-eight thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 7.149298968 × 10⁹

Factors of 7149298968

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2399

Divisors of 7149298968

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 18 21 24 28 36 42 47 56 63 72 84 94 126 137 141 168 188 252 274 282 329 376 411 423 504 548 564 658 822 846 959 987 1096 1128 1233 1316 1644 1692 1918 1974 2203 2466 2632 2877 2961 3288 3384 3836 3948 4406 4932 5754 5922 6439 6609 7672 7896 8631 8812 9864 11508 11844 12878 13218 15421 17262 17624 19317 19827 23016 23688 25756 26436 30842 34524 38634 39654 45073 46263 51512 52872 57951 61684 69048 77268 79308 90146 92526 103541 115902 123368 135219 138789 154536 158616 180292 185052 207082 231804 270438 277578 301811 310623 360584 370104 405657 414164 463608 540876 555156 603622 621246 724787 811314 828328 905433 931869 1081752 1110312 1207244 1242492 1449574 1622628 1810866 1863738 2112677 2174361 2414488 2484984 2716299 2899148 3245256 3621732 3727476 4225354 4348722 5432598 5798296 6338031 6523083 7243464 7454952 8450708 8697444 10865196 12676062 13046166 14185117 16901416 17394888 19014093 21730392 25352124 26092332 28370234 38028186 42555351 50704248 52184664 56740468 76056372 85110702 99295819 113480936 127666053 152112744 170221404 198591638 255332106 297887457 340442808 397183276 510664212 595774914 794366552 893662371 1021328424 1191549828 1787324742 2383099656 3574649484 7149298968
• Sum of all divisors σ(n): 22774901760
• Sum of proper divisors (its aliquot sum) s(n): 15625602792
• 7149298968 is an abundant number, because the sum of its proper divisors (15625602792) is greater than itself. Its abundance is 8476303824

Bases of 7149298968

• Binary: 110101010001000011010010100011000₂
• Hexadecimal: 0x1AA21A518
• Base-36: 3A8IAE0

Squares and roots of 7149298968

• 7149298968 squared (7149298968²) is 51112475733845865024
• 7149298968 cubed (7149298968³) is 365418370015909285487150495232
• The square root of 7149298968 is 84553.5272357103
• The cube root of 7149298968 is 1926.4355597897

Scales and comparisons

• 7,149,298,968 seconds is equal to 227 years, 16 weeks, 6 days, 12 hours, 22 minutes, 48 seconds.
• To count from 1 to 7,149,298,968 would take you about four hundred fifty-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 7149298968 cubic inches would be around 160.5 feet tall.

Recreational maths with 7149298968

• 7149298968 backwards is 8698929417
• 7149298968 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 7149298968's digits is 63
• More coming soon!