28140825440

Names of 28140825440

• Cardinal: 28140825440 can be written as Twenty-eight billion, one hundred forty million, eight hundred twenty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.814082544 × 10¹⁰

Factors of 28140825440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 411

Divisors of 28140825440

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 32 35 40 49 52 56 65 67 70 80 91 98 104 112 130 134 140 160 169 182 196 208 224 245 260 268 280 317 335 338 364 392 416 455 469 490 520 536 560 634 637 670 676 728 784 845 871 910 938 980 1040 1072 1120 1183 1268 1274 1340 1352 1456 1568 1585 1690 1742 1820 1876 1960 2080 2144 2219 2345 2366 2536 2548 2680 2704 2912 3170 3185 3283 3380 3484 3640 3752 3920 4121 4355 4438 4690 4732 5072 5096 5360 5408 5915 6097 6340 6370 6566 6760 6968 7280 7504 7840 8242 8281 8710 8876 9380 9464 10144 10192 10720 11095 11323 11830 12194 12680 12740 13132 13520 13936 14560 15008 15533 16415 16484 16562 17420 17752 18760 18928 20384 20605 21239 22190 22646 23660 24388 25360 25480 26264 27040 27872 28847 30485 31066 32830 32968 33124 34840 35504 37520 37856 41210 41405 42478 42679 44380 45292 47320 48776 50720 50960 52528 53573 56615 57694 60970 62132 65660 65936 66248 69680 71008 75040 77665 79261 82420 82810 84956 85358 88760 90584 94640 97552 101920 105056 106195 107146 113230 115388 121940 124264 131320 131872 132496 139360 144235 148673 155330 158522 164840 165620 169912 170716 177520 181168 189280 195104 201929 212390 213395 214292 226460 230776 243880 248528 262640 264992 267865 276107 288470 297346 310660 317044 329680 331240 339824 341432 355040 362336 375011 396305 403858 424780 426790 428584 452920 461552 487760 497056 525280 535730 552214 554827 576940 594692 621320 634088 659360 662480 679648 682864 743365 750022 792610 807716 849560 853580 857168 905840 923104 975520 1009645 1040711 1071460 1104428 1109654 1153880 1189384 1242640 1268176 1324960 1365728 1380535 1486730 1500044 1585220 1615432 1699120 1707160 1714336 1811680 1875055 1932749 2019290 2081422 2142920 2208856 2219308 2307760 2378768 2485280 2536352 2625077 2761070 2774135 2973460 3000088 3170440 3230864 3398240 3414320 3589391 3750110 3865498 4038580 4162844 4285840 4417712 4438616 4615520 4757536 5203555 5250154 5522140 5548270 5946920 6000176 6340880 6461728 6828640 7178782 7500220 7730996 8077160 8325688 8571680 8835424 8877232 9663745 10407110 10500308 11044280 11096540 11893840 12000352 12681760 13125385 13529243 14357564 15000440 15461992 16154320 16651376 17754464 17946955 19327490 20814220 21000616 22088560 22193080 23787680 25125737 26250770 27058486 28715128 30000880 30923984 32308640 33302752 35893910 38654980 41628440 42001232 44177120 44386160 50251474 52501540 54116972 57430256 60001760 61847968 67646215 71787820 77309960 83256880 84002464 88772320 100502948 105003080 108233944 114860512 125628685 135292430 143575640 154619920 166513760 175880159 201005896 210006160 216467888 251257370 270584860 287151280 309239840 351760318 402011792 420012320 432935776 502514740 541169720 574302560 703520636 804023584 879400795 1005029480 1082339440 1407041272 1758801590 2010058960 2164678880 2814082544 3517603180 4020117920 5628165088 7035206360 14070412720 28140825440
• Sum of all divisors σ(n): 85261658832
• Sum of proper divisors (its aliquot sum) s(n): 57120833392
• 28140825440 is an abundant number, because the sum of its proper divisors (57120833392) is greater than itself. Its abundance is 28980007952

Bases of 28140825440

• Binary: 11010001101010100101110101101100000₂
• Hexadecimal: 0x68D52EB60
• Base-36: CXEBJVK

Squares and roots of 28140825440

• 28140825440 squared (28140825440²) is 791906056444551193600
• 28140825440 cubed (28140825440³) is 22284890099284902178241245184000
• The square root of 28140825440 is 167752.2740233347
• The cube root of 28140825440 is 3041.6712820833

Scales and comparisons

• 28,140,825,440 seconds is equal to 894 years, 41 weeks, 23 hours, 57 minutes, 20 seconds.
• To count from 1 to 28,140,825,440 would take you about one thousand, seven hundred eighty-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 28140825440 cubic inches would be around 253.5 feet tall.

Recreational maths with 28140825440

• 28140825440 backwards is 04452804182
• The number of decimal digits it has is: 11
• The sum of 28140825440's digits is 38
• More coming soon!