5455643128

Names of 5455643128

• Cardinal: 5455643128 can be written as Five billion, four hundred fifty-five million, six hundred forty-three thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 5.455643128 × 10⁹

Factors of 5455643128

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 82

Divisors of 5455643128

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 8 13 17 19 26 31 34 38 52 62 68 76 104 124 136 152 169 221 247 248 323 338 403 442 494 527 589 646 676 806 884 961 988 1054 1178 1292 1352 1612 1768 1922 1976 2108 2197 2356 2584 2873 3211 3224 3844 4199 4216 4394 4712 5239 5746 6422 6851 7657 7688 8398 8788 10013 10478 11492 12493 12844 13702 15314 16337 16796 17576 18259 20026 20956 22984 24986 25688 27404 30628 32674 33592 36518 37349 40052 41743 41912 49972 54587 54808 61256 65348 68107 73036 74698 80104 83486 89063 99541 99944 109174 130169 130696 136214 146072 149396 162409 166972 178126 199082 212381 218348 237367 260338 272428 298792 310403 324818 333944 356252 398164 424762 436696 474734 520676 544856 620806 649636 709631 712504 796328 849524 949468 1041352 1157819 1241612 1294033 1299272 1419262 1692197 1699048 1898936 2111317 2315638 2483224 2588066 2760953 2838524 3085771 3384394 4035239 4222634 4631276 5176132 5521906 5677048 6171542 6768788 8070478 8445268 9262552 10352264 11043812 12343084 13537576 16140956 16890536 21998561 22087624 24686168 32281912 35892389 40115023 43997122 52458107 71784778 80230046 87994244 104916214 143569556 160460092 175988488 209832428 287139112 320920184 419664856 681955391 1363910782 2727821564 5455643128
• Sum of all divisors σ(n): 12762036000
• Sum of proper divisors (its aliquot sum) s(n): 7306392872
• 5455643128 is an abundant number, because the sum of its proper divisors (7306392872) is greater than itself. Its abundance is 1850749744

Bases of 5455643128

• Binary: 101000101001011101000000111111000₂
• Hexadecimal: 0x1452E81F8
• Base-36: 2I85D6G

Squares and roots of 5455643128

• 5455643128 squared (5455643128²) is 29764041940093624384
• 5455643128 cubed (5455643128³) is 162381990871975569547182833152
• The square root of 5455643128 is 73862.3254981861
• The cube root of 5455643128 is 1760.4160440339

Scales and comparisons

• 5,455,643,128 seconds is equal to 173 years, 24 weeks, 4 days, 25 minutes, 28 seconds.
• To count from 1 to 5,455,643,128 would take you about three hundred forty-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 5455643128 cubic inches would be around 146.7 feet tall.

Recreational maths with 5455643128

• 5455643128 backwards is 8213465545
• The number of decimal digits it has is: 10
• The sum of 5455643128's digits is 43
• More coming soon!