28555979400

Names of 28555979400

• Cardinal: 28555979400 can be written as Twenty-eight billion, five hundred fifty-five million, nine hundred seventy-nine thousand, four hundred.

Scientific notation

• Scientific notation: 2.85559794 × 10¹⁰

Factors of 28555979400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 325

Divisors of 28555979400

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 18 20 24 25 26 30 36 39 40 45 50 52 60 65 72 73 75 78 90 100 104 117 120 130 146 150 156 180 195 200 219 225 229 234 260 292 300 312 325 360 365 390 438 450 458 468 520 584 585 600 650 657 687 730 780 876 900 916 936 949 975 1095 1145 1170 1300 1314 1374 1460 1560 1752 1800 1825 1832 1898 1950 2061 2190 2290 2340 2600 2628 2748 2847 2920 2925 2977 3285 3435 3650 3796 3900 4122 4380 4580 4680 4745 5256 5329 5475 5496 5694 5725 5850 5954 6570 6870 7300 7592 7800 8244 8541 8760 8931 9160 9490 10305 10658 10950 11388 11450 11700 11908 13140 13740 14235 14600 14885 15987 16425 16488 16717 17082 17175 17862 18980 20610 21316 21900 22776 22900 23400 23725 23816 26280 26645 26793 27480 28470 29770 31974 32850 33434 34164 34350 35724 37960 41220 42632 42705 43800 44655 45800 47450 47961 50151 51525 53290 53586 56940 59540 63948 65700 66868 68328 68700 69277 71175 71448 74425 79935 82440 83585 85410 89310 94900 95922 100302 103050 106580 107172 113880 119080 127896 131400 133225 133736 133965 137400 138554 142350 148850 150453 159870 167170 170820 178620 189800 191844 200604 206100 207831 213160 213525 214344 217321 223275 239805 250755 266450 267930 277108 284700 297700 300906 319740 334340 341640 346385 357240 383688 399675 401208 412200 415662 417925 427050 434642 446550 479610 501510 532900 535860 554216 569400 595400 601812 623493 639480 651963 668680 669825 692770 752265 799350 831324 835850 854100 869284 893100 959220 1003020 1039155 1065800 1071720 1086605 1199025 1203624 1220341 1246986 1253775 1303926 1339650 1385540 1504530 1598700 1662648 1671700 1708200 1731925 1738568 1786200 1918440 1955889 2006040 2078310 2173210 2398050 2440682 2493972 2507550 2607852 2679300 2771080 3009060 3117465 3197400 3259815 3343400 3463850 3661023 3761325 3911778 4156620 4346420 4796100 4881364 4987944 5015100 5195775 5215704 5358600 5433025 6018120 6101705 6234930 6519630 6927700 7322046 7522650 7823556 8313240 8692840 9592200 9762728 9779445 10030200 10391550 10866050 10983069 12203410 12469860 13039260 13855400 14644092 15045300 15587325 15647112 15864433 16299075 18305115 19558890 20783100 21732100 21966138 24406820 24939720 26078520 29288184 30090600 30508525 31174650 31728866 32598150 36610230 39117780 41566200 43464200 43932276 47593299 48813640 48897225 54915345 61017050 62349300 63457732 65196300 73220460 78235560 79322165 87864552 91525575 95186598 97794450 109830690 122034100 124698600 126915464 130392600 142779897 146440920 158644330 183051150 190373196 195588900 219661380 237966495 244068200 274576725 285559794 317288660 366102300 380746392 391177800 396610825 439322760 475932990 549153450 571119588 634577320 713899485 732204600 793221650 951865980 1098306900 1142239176 1189832475 1427798970 1586443300 1903731960 2196613800 2379664950 2855597940 3172886600 3569497425 4759329900 5711195880 7138994850 9518659800 14277989700 28555979400
• Sum of all divisors σ(n): 105168854700
• Sum of proper divisors (its aliquot sum) s(n): 76612875300
• 28555979400 is an abundant number, because the sum of its proper divisors (76612875300) is greater than itself. Its abundance is 48056895900

Bases of 28555979400

• Binary: 11010100110000100011010101010001000₂
• Hexadecimal: 0x6A611AA88
• Base-36: D49HQQ0

Squares and roots of 28555979400

• 28555979400 squared (28555979400²) is 815443959493224360000
• 28555979400 cubed (28555979400³) is 23285800909142949263738184000000
• The square root of 28555979400 is 168985.1455010177
• The cube root of 28555979400 is 3056.5559739835

Scales and comparisons

• 28,555,979,400 seconds is equal to 907 years, 51 weeks, 4 days, 30 minutes.
• To count from 1 to 28,555,979,400 would take you about one thousand, eight hundred fifteen 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 28555979400 cubic inches would be around 254.7 feet tall.

Recreational maths with 28555979400

• 28555979400 backwards is 00497955582
• The number of decimal digits it has is: 11
• The sum of 28555979400's digits is 54
• More coming soon!