5438142528

Names of 5438142528

• Cardinal: 5438142528 can be written as Five billion, four hundred thirty-eight million, one hundred forty-two thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 5.438142528 × 10⁹

Factors of 5438142528

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1195

Divisors of 5438142528

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 21 24 26 28 32 39 42 48 52 56 64 78 84 91 96 104 112 156 168 182 192 208 224 273 312 336 364 409 416 448 546 624 672 728 761 818 832 1092 1227 1248 1344 1456 1522 1636 2184 2283 2454 2496 2863 2912 3044 3272 4368 4566 4908 5317 5327 5726 5824 6088 6544 8589 8736 9132 9816 9893 10634 10654 11452 12176 13088 15951 15981 17178 17472 18264 19632 19786 21268 21308 22904 24352 26176 29679 31902 31962 34356 36528 37219 39264 39572 42536 42616 45808 48704 59358 63804 63924 68712 69251 73056 74438 78528 79144 85072 85232 91616 111657 118716 127608 127848 137424 138502 146112 148876 158288 170144 170464 183232 207753 223314 237432 255216 255696 274848 277004 297752 311249 316576 340288 340928 415506 446628 474864 510432 511392 549696 554008 595504 622498 633152 831012 893256 933747 949728 1020864 1022784 1108016 1191008 1244996 1662024 1786512 1867494 1899456 2178743 2216032 2382016 2489992 3324048 3573024 3734988 4046237 4357486 4432064 4979984 6536229 6648096 7146048 7469976 8092474 8714972 9959968 12138711 13072458 13296192 14939952 16184948 17429944 19919936 24277422 26144916 28323659 29879904 32369896 34859888 48554844 52289832 56647318 59759808 64739792 69719776 84970977 97109688 104579664 113294636 129479584 139439552 169941954 194219376 209159328 226589272 258959168 339883908 388438752 418318656 453178544 679767816 776877504 906357088 1359535632 1812714176 2719071264 5438142528
• Sum of all divisors σ(n): 17775448320
• Sum of proper divisors (its aliquot sum) s(n): 12337305792
• 5438142528 is an abundant number, because the sum of its proper divisors (12337305792) is greater than itself. Its abundance is 6899163264

Bases of 5438142528

• Binary: 101000100001000110111100001000000₂
• Hexadecimal: 0x144237840
• Base-36: 2HXQ9MO

Squares and roots of 5438142528

• 5438142528 squared (5438142528²) is 29573394154842230784
• 5438142528 cubed (5438142528³) is 160824332450754152356861181952
• The square root of 5438142528 is 73743.7626379343
• The cube root of 5438142528 is 1758.5316748017

Scales and comparisons

• 5,438,142,528 seconds is equal to 172 years, 47 weeks, 4 days, 11 hours, 8 minutes, 48 seconds.
• To count from 1 to 5,438,142,528 would take you about three hundred forty-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 5438142528 cubic inches would be around 146.5 feet tall.

Recreational maths with 5438142528

• 5438142528 backwards is 8252418345
• 5438142528 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 5438142528's digits is 42
• More coming soon!