2989478016

Names of 2989478016

• Cardinal: 2989478016 can be written as Two billion, nine hundred eighty-nine million, four hundred seventy-eight thousand and sixteen.

Scientific notation

• Scientific notation: 2.989478016 × 10⁹

Factors of 2989478016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 2452

Divisors of 2989478016

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 27 28 32 34 36 42 48 51 54 56 63 64 68 72 81 84 96 102 108 112 119 126 128 136 144 153 162 168 189 192 204 216 224 238 252 272 288 306 324 336 357 378 384 408 432 448 459 476 504 544 567 576 612 648 672 714 756 816 864 896 918 952 1008 1071 1088 1134 1152 1224 1296 1344 1377 1428 1512 1632 1728 1836 1904 2016 2142 2176 2268 2423 2448 2592 2688 2754 2856 3024 3213 3264 3456 3672 3808 4032 4284 4536 4846 4896 5184 5508 5712 6048 6426 6528 7269 7344 7616 8064 8568 9072 9639 9692 9792 10368 11016 11424 12096 12852 14538 14688 15232 16961 17136 18144 19278 19384 19584 21807 22032 22848 24192 25704 29076 29376 33922 34272 36288 38556 38768 41191 43614 44064 45696 50883 51408 58152 58752 65421 67844 68544 72576 77112 77536 82382 87228 88128 101766 102816 116304 123573 130842 135688 137088 152649 154224 155072 164764 174456 176256 196263 203532 205632 232608 247146 261684 271376 288337 305298 308448 310144 329528 348912 370719 392526 407064 411264 457947 465216 494292 523368 542752 576674 610596 616896 659056 697824 741438 785052 814128 865011 915894 930432 988584 1046736 1085504 1112157 1153348 1221192 1233792 1318112 1373841 1395648 1482876 1570104 1628256 1730022 1831788 1977168 2093472 2171008 2224314 2306696 2442384 2595033 2636224 2747682 2791296 2965752 3140208 3256512 3336471 3460044 3663576 3954336 4186944 4448628 4613392 4884768 5190066 5272448 5495364 5931504 6280416 6513024 6672942 6920088 7327152 7785099 7908672 8373888 8897256 9226784 9769536 10380132 10990728 11863008 12560832 13345884 13840176 14654304 15570198 15817344 17794512 18453568 19539072 20760264 21981456 23355297 23726016 25121664 26691768 27680352 29308608 31140396 35589024 36907136 41520528 43962912 46710594 47452032 53383536 55360704 58617216 62280792 71178048 83041056 87925824 93421188 106767072 110721408 124561584 142356096 166082112 175851648 186842376 213534144 249123168 332164224 373684752 427068288 498246336 747369504 996492672 1494739008 2989478016
• Sum of all divisors σ(n): 10770122880
• Sum of proper divisors (its aliquot sum) s(n): 7780644864
• 2989478016 is an abundant number, because the sum of its proper divisors (7780644864) is greater than itself. Its abundance is 4791166848

Bases of 2989478016

• Binary: 10110010001011111101000010000000₂
• Hexadecimal: 0xB22FD080
• Base-36: 1DFUW00

Squares and roots of 2989478016

• 2989478016 squared (2989478016²) is 8936978808147296256
• 2989478016 cubed (2989478016³) is 26716901676414223847151108096
• The square root of 2989478016 is 54676.1192478033
• The cube root of 2989478016 is 1440.5614477329

Scales and comparisons

• 2,989,478,016 seconds is equal to 95 years, 2 weeks, 6 days, 10 hours, 33 minutes, 36 seconds.
• To count from 1 to 2,989,478,016 would take you about one hundred ninety 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 2989478016 cubic inches would be around 120 feet tall.

Recreational maths with 2989478016

• 2989478016 backwards is 6108749892
• 2989478016 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 2989478016's digits is 54
• More coming soon!