28497729744

Names of 28497729744

• Cardinal: 28497729744 can be written as Twenty-eight billion, four hundred ninety-seven million, seven hundred twenty-nine thousand, seven hundred forty-four.

Scientific notation

• Scientific notation: 2.8497729744 × 10¹⁰

Factors of 28497729744

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 105

Divisors of 28497729744

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 23 24 27 29 33 36 37 44 46 48 54 58 66 69 72 74 81 87 88 92 99 108 111 116 132 138 144 148 162 174 176 184 198 207 216 222 232 243 253 261 264 276 296 297 319 324 333 348 368 396 407 414 432 444 464 486 506 522 528 552 592 594 621 638 648 666 667 696 729 759 783 792 814 828 851 888 891 957 972 999 1012 1044 1073 1104 1188 1221 1242 1276 1296 1332 1334 1392 1458 1518 1566 1584 1628 1656 1702 1776 1782 1863 1914 1944 1998 2001 2024 2088 2146 2187 2277 2349 2376 2442 2484 2552 2553 2664 2668 2673 2871 2916 2997 3036 3132 3219 3256 3312 3404 3564 3663 3726 3828 3888 3996 4002 4048 4176 4292 4374 4554 4698 4752 4884 4968 5104 5106 5328 5336 5346 5589 5742 5832 5994 6003 6072 6264 6438 6512 6561 6808 6831 7047 7128 7326 7337 7452 7656 7659 7992 8004 8019 8584 8613 8748 8991 9108 9361 9396 9657 9768 9936 10212 10672 10692 10989 11178 11484 11664 11803 11988 12006 12144 12528 12876 13122 13616 13662 14094 14256 14652 14674 14904 15312 15318 15984 16008 16038 16767 17168 17226 17496 17982 18009 18216 18722 18792 19314 19536 20424 20493 21141 21384 21978 22011 22356 22968 22977 23606 23976 24012 24057 24679 25752 25839 26244 26973 27324 28083 28188 28971 29304 29348 29808 30636 32016 32076 32967 33534 34452 34992 35409 35964 36018 36432 37444 37584 38628 40848 40986 42282 42768 43956 44022 44712 45936 45954 47212 47952 48024 48114 49358 50301 51504 51678 52488 53946 54027 54648 56166 56376 57942 58608 58696 61272 61479 63423 64152 65934 66033 67068 68904 68931 70818 71928 72036 72171 74037 74888 77256 77517 80919 81972 84249 84564 86913 87912 88044 89424 91908 94424 96048 96228 98716 98901 100602 103356 104976 106227 107892 108054 109296 112332 112752 115884 117392 122544 122958 126846 128304 131868 132066 134136 137808 137862 141636 143856 144072 144342 148074 149776 150903 154512 155034 161838 162081 163944 168498 169128 173826 175824 176088 183816 184437 188848 190269 192456 197432 197802 198099 201204 206712 206793 212454 215784 216108 222111 224664 231768 232551 242757 245916 252747 253692 260739 263736 264132 268272 271469 275724 283272 288144 288684 296148 296703 301806 310068 318681 323676 324162 327888 336996 338256 347652 352176 367632 368874 380538 384912 394864 395604 396198 402408 413424 413586 424908 431568 432216 444222 449328 463536 465102 485514 486243 491832 505494 507384 521478 527472 528264 542938 551448 553311 566544 577368 592296 593406 594297 603612 620136 620379 637362 647352 648324 666333 673992 695304 697653 737748 758241 761076 782217 791208 792396 804816 814407 827172 849816 864432 888444 890109 930204 956043 971028 972486 983664 1010988 1014768 1042956 1056528 1085876 1102896 1106622 1154736 1184592 1186812 1188594 1207224 1240272 1240758 1274724 1294704 1296648 1332666 1347984 1390608 1395306 1458729 1475496 1516482 1522152 1564434 1582416 1584792 1628814 1654344 1659933 1699632 1776888 1780218 1782891 1860408 1861137 1912086 1942056 1944972 1998999 2021976 2085912 2092959 2171752 2213244 2274723 2346651 2373624 2377188 2414448 2443221 2481516 2549448 2593296 2665332 2670327 2790612 2868129 2917458 2950992 3032964 3044304 3128868 3169584 3257628 3308688 3319866 3553776 3560436 3565782 3720816 3722274 3824172 3884112 3889944 3997998 4043952 4171824 4185918 4343504 4376187 4426488 4549446 4693302 4747248 4754376 4886442 4963032 5098896 5330664 5340654 5348673 5581224 5583411 5736258 5834916 5996997 6065928 6257736 6515256 6639732 6824169 7039953 7120872 7131564 7329663 7444548 7648344 7779888 7995996 8371836 8604387 8752374 8852976 9098892 9386604 9508752 9772884 9926064 10661328 10681308 10697346 11162448 11166822 11472516 11669832 11993994 12131856 12515472 13030512 13279464 13648338 14079906 14241744 14263128 14659326 14889096 15296688 15991992 16046019 16743672 17208774 17504748 17990991 18197784 18773208 19545768 20472507 21362616 21394692 21988989 22333644 22945032 23339664 23987988 25813161 26558928 27296676 28159812 28526256 29318652 29778192 31983984 32092038 33487344 34417548 35009496 35981982 36395568 37546416 39091536 40945014 42725232 42789384 43977978 44667288 45890064 47975976 48138057 51626322 53972973 54593352 56319624 58637304 61417521 64184076 65966967 68835096 70018992 71963964 77439483 81890028 85578768 87955956 89334576 95951952 96276114 103252644 107945946 109186704 112639248 117274608 122835042 128368152 131933934 137670192 143927928 154878966 161918919 163780056 175911912 192552228 197900901 206505288 215891892 245670084 256736304 263867868 287855856 309757932 323837838 327560112 351823824 385104456 395801802 413010576 431783784 491340168 527735736 593702703 619515864 647675676 770208912 791603604 863567568 982680336 1055471472 1187405406 1239031728 1295351352 1583207208 1781108109 2374810812 2590702704 3166414416 3562216218 4749621624 7124432436 9499243248 14248864872 28497729744
• Sum of all divisors σ(n): 100160910720
• Sum of proper divisors (its aliquot sum) s(n): 71663180976
• 28497729744 is an abundant number, because the sum of its proper divisors (71663180976) is greater than itself. Its abundance is 43165451232

Bases of 28497729744

• Binary: 11010100010100110001101100011010000₂
• Hexadecimal: 0x6A298D8D0
• Base-36: D3AT900

Squares and roots of 28497729744

• 28497729744 squared (28497729744²) is 812120600562062305536
• 28497729744 cubed (28497729744³) is 23143593394352626082454483062784
• The square root of 28497729744 is 168812.7061094633
• The cube root of 28497729744 is 3054.4762632403

Scales and comparisons

• 28,497,729,744 seconds is equal to 906 years, 7 weeks, 1 day, 20 hours, 2 minutes, 24 seconds.
• To count from 1 to 28,497,729,744 would take you about one thousand, eight hundred twelve 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 28497729744 cubic inches would be around 254.5 feet tall.

Recreational maths with 28497729744

• 28497729744 backwards is 44792779482
• The number of decimal digits it has is: 11
• The sum of 28497729744's digits is 63
• More coming soon!