28704814320

Names of 28704814320

• Cardinal: 28704814320 can be written as Twenty-eight billion, seven hundred four million, eight hundred fourteen thousand, three hundred twenty.

Scientific notation

• Scientific notation: 2.870481432 × 10¹⁰

Factors of 28704814320

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 367

Divisors of 28704814320

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 13 14 15 16 20 21 24 26 28 30 35 39 40 42 48 52 56 60 65 70 78 79 80 84 91 104 105 112 120 127 130 131 140 156 158 168 182 195 208 210 237 240 254 260 262 273 280 312 316 336 364 381 390 393 395 420 455 474 508 520 524 546 553 560 624 632 635 655 728 762 780 786 790 840 889 910 917 948 1016 1027 1040 1048 1092 1106 1185 1264 1270 1310 1365 1456 1524 1560 1572 1580 1651 1659 1680 1703 1778 1820 1834 1896 1905 1965 2032 2054 2096 2184 2212 2370 2540 2620 2667 2730 2751 2765 3048 3081 3120 3144 3160 3302 3318 3406 3556 3640 3668 3792 3810 3930 4108 4368 4424 4445 4585 4740 4953 5080 5109 5135 5240 5334 5460 5502 5530 6096 6162 6288 6320 6604 6636 6812 7112 7189 7280 7336 7620 7860 8216 8255 8295 8515 8848 8890 9170 9480 9906 10033 10160 10218 10270 10349 10480 10668 10920 11004 11060 11557 11921 12324 13208 13272 13335 13624 13755 14224 14378 14672 15240 15405 15720 16432 16510 16590 16637 17030 17780 18340 18960 19812 20066 20436 20540 20698 21336 21567 21840 22008 22120 23114 23842 24648 24765 25545 26416 26544 26670 27248 27510 28756 30099 30480 30810 31047 31440 33020 33180 33274 34060 34671 35560 35763 35945 36680 39624 40132 40872 41080 41396 42672 43134 44016 44240 46228 47684 49296 49530 49911 50165 51090 51745 53340 55020 57512 57785 59605 60198 61620 62094 66040 66360 66548 68120 69342 70231 71120 71526 71890 72443 73360 79248 80264 81744 82160 82792 83185 86268 92456 95368 99060 99822 100330 102180 103490 106680 107835 110040 115024 115570 116459 119210 120396 123240 124188 130429 132080 132720 133096 134537 136240 138684 140462 143052 143780 144886 150495 155235 160528 165584 166370 172536 173355 178815 184912 190736 198120 199644 200660 204360 206980 210693 213360 215670 216281 217329 220080 231140 232918 238420 240792 246480 248376 249555 260858 266192 269074 277368 280924 286104 287560 289772 300990 310470 332740 345072 346710 349377 351155 357630 362215 391287 396240 399288 401320 403611 408720 413960 421386 431340 432562 434658 462280 465836 476840 481584 496752 499110 521716 538148 554736 561848 572208 575120 579544 582295 601980 620940 648843 652145 665480 672685 693420 698754 702310 715260 724430 782574 798576 802640 807222 827920 842772 862680 865124 869316 913003 924560 931672 941759 953680 998220 1043432 1053465 1076296 1081405 1086645 1123696 1159088 1164590 1203960 1241880 1297686 1304290 1314323 1330960 1345370 1386840 1397508 1404620 1430520 1448860 1513967 1565148 1614444 1685544 1725360 1730248 1738632 1746885 1826006 1863344 1883518 1956435 1996440 2018055 2086864 2106930 2152592 2162810 2173290 2329180 2407920 2483760 2595372 2608580 2628646 2690740 2739009 2773680 2795016 2809240 2825277 2861040 2897720 3027934 3130296 3228888 3244215 3371088 3460496 3477264 3493770 3652012 3767036 3912870 3942969 3992880 4036110 4213860 4325620 4346580 4541901 4565015 4658360 4708795 5190744 5217160 5257292 5381480 5478018 5590032 5618480 5650554 5795440 6055868 6260592 6457776 6488430 6571615 6987540 7304024 7534072 7569835 7825740 7885938 8072220 8427720 8651240 8693160 9083802 9130030 9200261 9316720 9417590 10381488 10434320 10514584 10762960 10956036 11301108 12111736 12976860 13143230 13695045 13975080 14126385 14608048 15068144 15139670 15651480 15771876 16144440 16855440 17086199 17302480 17386320 18167604 18260060 18400522 18835180 19714845 21029168 21912072 22602216 22709505 24223472 25953720 26286460 27390090 27600783 27950160 28252770 30279340 31302960 31543752 32288880 34172398 36335208 36520120 36801044 37670360 39429690 43824144 45204432 45419010 46001305 51258597 51907440 52572920 54780180 55201566 56505540 60558680 63087504 68344796 72670416 73040240 73602088 75340720 78859380 85430995 90838020 92002610 102517194 105145840 109560360 110403132 113011080 119603393 121117360 136689592 138003915 147204176 157718760 170861990 181676040 184005220 205034388 219120720 220806264 226022160 239206786 256292985 273379184 276007830 315437520 341723980 358810179 363352080 368010440 410068776 441612528 478413572 512585970 552015660 598016965 683447960 717620358 736020880 820137552 956827144 1025171940 1104031320 1196033930 1366895920 1435240716 1794050895 1913654288 2050343880 2208062640 2392067860 2870481432 3588101790 4100687760 4784135720 5740962864 7176203580 9568271440 14352407160 28704814320
• Sum of all divisors σ(n): 112632791040
• Sum of proper divisors (its aliquot sum) s(n): 83927976720
• 28704814320 is an abundant number, because the sum of its proper divisors (83927976720) is greater than itself. Its abundance is 55223162400

Bases of 28704814320

• Binary: 11010101110111100001011010011110000₂
• Hexadecimal: 0x6AEF0B4F0
• Base-36: D6Q3SHC

Squares and roots of 28704814320

• 28704814320 squared (28704814320²) is 823966365145677062400
• 28704814320 cubed (28704814320³) is 23651801517431979826875053568000
• The square root of 28704814320 is 169424.9518813567
• The cube root of 28704814320 is 3061.8570725775

Scales and comparisons

• 28,704,814,320 seconds is equal to 912 years, 37 weeks, 4 days, 15 hours, 32 minutes.
• To count from 1 to 28,704,814,320 would take you about one thousand, eight hundred twenty-five 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 28704814320 cubic inches would be around 255.2 feet tall.

Recreational maths with 28704814320

• 28704814320 backwards is 02341840782
• 28704814320 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28704814320's digits is 39
• More coming soon!