28351229088

Names of 28351229088

• Cardinal: 28351229088 can be written as Twenty-eight billion, three hundred fifty-one million, two hundred twenty-nine thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.8351229088 × 10¹⁰

Factors of 28351229088

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1921

Divisors of 28351229088

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 16 19 21 24 26 28 32 38 39 42 48 49 52 56 57 76 78 84 91 96 98 104 112 114 133 147 152 156 168 169 182 196 208 224 228 247 266 273 294 304 312 336 338 364 392 399 416 456 494 507 532 546 588 608 624 637 672 676 728 741 784 798 912 931 988 1014 1064 1092 1176 1183 1248 1274 1352 1456 1482 1568 1596 1729 1824 1862 1877 1911 1976 2028 2128 2184 2352 2366 2548 2704 2793 2912 2964 3192 3211 3458 3549 3724 3754 3822 3952 4056 4256 4368 4704 4732 5096 5187 5408 5586 5631 5928 6384 6422 6916 7098 7448 7508 7644 7904 8112 8281 8736 9464 9633 10192 10374 11172 11262 11856 12103 12768 12844 13139 13832 14196 14896 15016 15288 16224 16562 18928 19266 20384 20748 22344 22477 22524 23712 24206 24401 24843 25688 26278 27664 28392 29792 30032 30576 33124 35663 36309 37856 38532 39417 41496 44688 44954 45048 48412 48802 49686 51376 52556 55328 56784 60064 61152 66248 67431 71326 72618 73203 77064 78834 82992 89376 89908 90096 91973 96824 97604 99372 102752 105112 106989 113568 132496 134862 142652 145236 146406 154128 157339 157668 165984 170807 179816 180192 183946 193648 195208 198744 210224 213978 249641 264992 269724 275919 285304 290472 292812 308256 314678 315336 317213 341614 359632 367892 387296 390416 397488 420448 427956 463619 472017 499282 512421 539448 551838 570608 580944 585624 629356 630672 634426 683228 719264 735784 748923 780832 794976 855912 927238 944034 951639 998564 1024842 1078896 1103676 1141216 1161888 1171248 1195649 1258712 1261344 1268852 1366456 1390857 1471568 1497846 1711824 1747487 1854476 1888068 1903278 1997128 2049684 2157792 2207352 2220491 2342496 2391298 2517424 2537704 2732912 2781714 2943136 2995692 3245333 3423648 3494974 3586947 3708952 3776136 3806556 3994256 4099368 4414704 4440982 4782596 5034848 5075408 5242461 5465824 5563428 5991384 6027047 6490666 6661473 6989948 7173894 7417904 7552272 7613112 7988512 8198736 8829408 8881964 9565192 9735999 10150816 10484922 11126856 11982768 12054094 12981332 13322946 13979896 14347788 14835808 15104544 15226224 15543437 16397472 17763928 18081141 19130384 19471998 20969844 22253712 22717331 23965536 24108188 25962664 26645892 27959792 28695576 30452448 31086874 35527856 36162282 38260768 38943996 41939688 42189329 44507424 45434662 46630311 48216376 51925328 53291784 55919584 57391152 62173748 68151993 71055712 72324564 77887992 83879376 84378658 90869324 93260622 96432752 103850656 106583568 114782304 124347496 126567987 136303986 144649128 155775984 167758752 168757316 181738648 186521244 192865504 213167136 248694992 253135974 272607972 289298256 295325303 311551968 337514632 363477296 373042488 497389984 506271948 545215944 578596512 590650606 675029264 726954592 746084976 885975909 1012543896 1090431888 1181301212 1350058528 1492169952 1771951818 2025087792 2180863776 2362602424 3543903636 4050175584 4725204848 7087807272 9450409696 14175614544 28351229088
• Sum of all divisors σ(n): 98730666720
• Sum of proper divisors (its aliquot sum) s(n): 70379437632
• 28351229088 is an abundant number, because the sum of its proper divisors (70379437632) is greater than itself. Its abundance is 42028208544

Bases of 28351229088

• Binary: 11010011001110111010110110010100000₂
• Hexadecimal: 0x699DD6CA0
• Base-36: D0VL8DC

Squares and roots of 28351229088

• 28351229088 squared (28351229088²) is 803792190800257311744
• 28351229088 cubed (28351229088³) is 22788496540523501094601176809472
• The square root of 28351229088 is 168378.2322273281
• The cube root of 28351229088 is 3049.2331347307

Scales and comparisons

• 28,351,229,088 seconds is equal to 901 years, 25 weeks, 5 hours, 24 minutes, 48 seconds.
• To count from 1 to 28,351,229,088 would take you about one thousand, eight hundred two 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 28351229088 cubic inches would be around 254.1 feet tall.

Recreational maths with 28351229088

• 28351229088 backwards is 88092215382
• 28351229088 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28351229088's digits is 48
• More coming soon!