28929489792

Names of 28929489792

• Cardinal: 28929489792 can be written as Twenty-eight billion, nine hundred twenty-nine million, four hundred eighty-nine thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.8929489792 × 10¹⁰

Factors of 28929489792

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 290

Divisors of 28929489792

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 23 24 28 32 41 42 46 48 56 64 69 82 84 92 96 101 112 113 123 128 138 161 164 168 184 192 202 224 226 246 276 287 303 322 328 336 339 368 384 404 448 452 483 492 552 574 606 644 656 672 678 707 736 791 808 861 896 904 943 966 984 1104 1148 1212 1288 1312 1344 1356 1414 1472 1582 1616 1722 1808 1886 1932 1968 2121 2208 2296 2323 2373 2424 2576 2599 2624 2688 2712 2828 2829 2944 3164 3232 3444 3616 3772 3864 3936 4141 4242 4416 4592 4633 4646 4746 4848 5152 5198 5248 5424 5656 5658 6328 6464 6601 6888 6969 7232 7544 7728 7797 7872 8282 8484 8832 9184 9266 9292 9492 9696 10304 10396 10848 11312 11316 11413 12423 12656 12928 13202 13776 13899 13938 14464 15088 15456 15594 15744 16261 16564 16968 18193 18368 18532 18584 18984 19392 19803 20608 20792 21696 22624 22632 22826 24846 25312 26404 27552 27798 27876 28987 30176 30912 31188 32431 32522 33128 33936 34239 36386 36736 37064 37168 37968 38784 39606 41584 43392 45248 45264 45652 48783 49692 50624 52808 54579 55104 55596 55752 57974 60352 61824 62376 64862 65044 66256 67872 68478 72772 74128 74336 75936 79212 79891 83168 86961 90496 90528 91304 95243 97293 97566 99384 101248 105616 106559 109158 110208 111192 111504 115948 120704 124752 129724 130088 132512 135744 136956 145544 148256 148672 151872 158424 159782 166336 173922 181056 182608 190486 194586 195132 198768 211232 213118 218316 222384 223008 231896 239673 249504 259448 260176 262499 265024 271488 273912 285729 291088 296512 297344 303744 316848 319564 319677 332672 347844 362112 365216 380972 389172 390264 397536 422464 426236 436632 444768 446016 463792 467933 479346 499008 518896 520352 524998 530048 547824 571458 582176 593024 633696 639128 639354 666701 695688 730432 745913 761944 778344 780528 787497 795072 844928 852472 873264 889536 892032 927584 935866 958692 998016 1037792 1040704 1049996 1095648 1142916 1164352 1267392 1278256 1278708 1333402 1391376 1403799 1460864 1491826 1523888 1556688 1561056 1574994 1590144 1704944 1746528 1779072 1837493 1855168 1871732 1917384 2000103 2075584 2081408 2099992 2191296 2237739 2285832 2328704 2534784 2556512 2557416 2666804 2782752 2807598 2983652 3047776 3113376 3122112 3149988 3275531 3409888 3493056 3674986 3710336 3743464 3834768 4000206 4151168 4199984 4382592 4475478 4571664 5113024 5114832 5333608 5512479 5565504 5615196 5967304 6095552 6226752 6244224 6299976 6551062 6819776 6986112 7349972 7486928 7669536 8000412 8399968 8950956 9143328 9826593 10226048 10229664 10667216 10762459 11024958 11131008 11230392 11934608 12191104 12453504 12599952 13102124 13639552 14699944 14973856 15339072 16000824 16799936 17901912 18286656 19653186 20459328 21334432 21524918 22049916 22460784 23869216 25199904 26204248 29399888 29947712 30678144 32001648 32287377 33599872 35803824 36573312 39306372 40918656 42668864 43049836 44099832 44921568 47738432 50399808 52408496 58799776 59895424 64003296 64574754 71607648 75337213 78612744 85337728 86099672 88199664 89843136 95476864 100799616 104816992 117599552 128006592 129149508 143215296 150674426 157225488 172199344 176399328 179686272 209633984 226011639 235199104 256013184 258299016 286430592 301348852 314450976 344398688 352798656 419267968 452023278 516598032 602697704 628901952 688797376 705597312 904046556 1033196064 1205395408 1257803904 1377594752 1808093112 2066392128 2410790816 3616186224 4132784256 4821581632 7232372448 9643163264 14464744896 28929489792
• Sum of all divisors σ(n): 95643555840
• Sum of proper divisors (its aliquot sum) s(n): 66714066048
• 28929489792 is an abundant number, because the sum of its proper divisors (66714066048) is greater than itself. Its abundance is 37784576256

Bases of 28929489792

• Binary: 11010111100010101001111101110000000₂
• Hexadecimal: 0x6BC54FB80
• Base-36: DAFVD6O

Squares and roots of 28929489792

• 28929489792 squared (28929489792²) is 836915379625432203264
• 28929489792 cubed (28929489792³) is 24211534931641745707913957081088
• The square root of 28929489792 is 170086.7125674431
• The cube root of 28929489792 is 3069.8248083737

Scales and comparisons

• 28,929,489,792 seconds is equal to 919 years, 45 weeks, 1 day, 1 hour, 23 minutes, 12 seconds.
• To count from 1 to 28,929,489,792 would take you about one thousand, eight hundred thirty-nine 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 28929489792 cubic inches would be around 255.8 feet tall.

Recreational maths with 28929489792

• 28929489792 backwards is 29798492982
• 28929489792 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28929489792's digits is 69
• More coming soon!