28314522720

Names of 28314522720

• Cardinal: 28314522720 can be written as Twenty-eight billion, three hundred fourteen million, five hundred twenty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.831452272 × 10¹⁰

Factors of 28314522720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 117

Divisors of 28314522720

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 17 18 20 22 24 30 32 33 34 36 40 44 45 48 51 55 60 66 68 72 79 80 85 88 90 96 99 102 110 120 121 132 136 144 153 158 160 165 170 176 180 187 198 204 220 237 240 242 255 264 272 288 306 316 330 340 352 360 363 374 395 396 408 440 474 480 484 495 510 528 544 561 605 612 632 660 680 711 720 726 748 765 790 792 816 869 880 935 948 968 990 1020 1056 1089 1122 1185 1210 1224 1264 1320 1331 1343 1360 1422 1440 1452 1496 1530 1580 1584 1632 1683 1738 1760 1815 1870 1896 1936 1980 2040 2057 2178 2244 2370 2420 2448 2528 2607 2640 2662 2686 2720 2805 2844 2904 2992 3060 3160 3168 3366 3476 3555 3630 3740 3792 3872 3960 3993 4029 4080 4114 4345 4356 4488 4740 4840 4896 5214 5280 5324 5372 5445 5610 5688 5808 5984 6120 6171 6320 6655 6715 6732 6952 7110 7260 7480 7584 7821 7920 7986 8058 8160 8228 8415 8690 8712 8976 9480 9559 9680 10285 10428 10648 10744 10890 11220 11376 11616 11979 12087 12240 12342 12640 13035 13310 13430 13464 13904 14220 14520 14641 14773 14960 15642 15840 15972 16116 16456 16830 17380 17424 17952 18513 18960 19118 19360 19965 20145 20570 20856 21296 21488 21780 22440 22627 22752 23958 24174 24480 24684 26070 26620 26860 26928 27808 28440 28677 29040 29282 29546 29920 30855 31284 31944 32232 32912 33660 34760 34848 37026 37920 38236 39105 39930 40290 41140 41712 42592 42976 43560 43923 44319 44880 45254 47795 47916 48348 49368 52140 53240 53720 53856 56880 57354 58080 58564 59092 59895 60435 61710 62568 63888 64464 65824 67320 67881 69520 73205 73865 74052 76472 78210 79860 80580 82280 83424 86031 87120 87846 88638 89760 90508 92565 95590 95832 96696 98736 104280 105149 106480 107440 113135 113760 114708 117128 118184 119790 120870 123420 125136 127776 128928 131769 132957 134640 135762 139040 143385 146410 147730 148104 152944 156420 159720 161160 162503 164560 172062 174240 175692 177276 181016 185130 191180 191664 193392 197472 203643 208560 210298 212960 214880 219615 221595 226270 229416 234256 236368 239580 241740 246840 248897 250272 263538 265914 269280 271524 286770 292820 295460 296208 305888 312840 315447 319440 322320 325006 329120 339405 344124 351384 354552 362032 370260 382360 383328 386784 407286 417120 420596 430155 439230 443190 452540 458832 468512 472736 479160 483480 487509 493680 497794 525745 527076 531828 543048 573540 585640 590920 592416 625680 630894 638880 644640 650012 658845 664785 678810 688248 702768 709104 724064 740520 746691 764720 812515 814572 841192 860310 878460 886380 905080 917664 946341 958320 966960 975018 987360 995588 1018215 1051490 1054152 1063656 1086096 1147080 1156639 1171280 1181840 1244485 1251360 1261788 1300024 1317690 1329570 1357620 1376496 1405536 1418208 1462527 1481040 1493382 1529440 1577235 1625030 1629144 1682384 1720620 1756920 1772760 1787533 1810160 1892682 1916640 1933920 1950036 1991176 2036430 2102980 2108304 2127312 2172192 2240073 2294160 2313278 2342560 2363680 2437545 2488970 2523576 2600048 2635380 2659140 2715240 2752992 2925054 2962080 2986764 3154470 3250060 3258288 3364768 3441240 3469917 3513840 3545520 3575066 3620320 3733455 3785364 3900072 3982352 4072860 4205960 4216608 4254624 4480146 4588320 4626556 4731705 4875090 4977940 5047152 5200096 5270760 5318280 5362599 5430480 5783195 5850108 5973528 6308940 6500120 6516576 6882480 6939834 7027680 7091040 7150132 7312635 7466910 7570728 7800144 7964704 8145720 8411920 8937665 8960292 9253112 9463410 9750180 9955880 10094304 10409751 10541520 10636560 10725198 10860960 11200365 11566390 11700216 11947056 12617880 13000240 13764960 13879668 14300264 14625270 14933820 15141456 15600288 16087797 16291440 16823840 17349585 17875330 17920584 18506224 18926820 19500360 19662863 19911760 20819502 21083040 21273120 21450396 22400730 23132780 23400432 23894112 25235760 26000480 26812995 27759336 28600528 29250540 29867640 30282912 32175594 32582880 34699170 35750660 35841168 37012448 37853640 39000720 39325726 39823520 41639004 42900792 44801460 46265560 46800864 50471520 52048755 53625990 55518672 57201056 58501080 58988589 59735280 64351188 69398340 71501320 71682336 75707280 78001440 78651452 80438985 83278008 85801584 89602920 92531120 98314315 104097510 107251980 111037344 117002160 117977178 119470560 128702376 138796680 143002640 151414560 157302904 160877970 166556016 171603168 176965767 179205840 185062240 196628630 208195020 214503960 234004320 235954356 257404752 277593360 286005280 294942945 314605808 321755940 333112032 353931534 358411680 393257260 416390040 429007920 471908712 514809504 555186720 589885890 629211616 643511880 707863068 786514520 832780080 858015840 884828835 943817424 1179771780 1287023760 1415726136 1573029040 1665560160 1769657670 1887634848 2359543560 2574047520 2831452272 3146058080 3539315340 4719087120 5662904544 7078630680 9438174240 14157261360 28314522720
• Sum of all divisors σ(n): 113961556800
• Sum of proper divisors (its aliquot sum) s(n): 85647034080
• 28314522720 is an abundant number, because the sum of its proper divisors (85647034080) is greater than itself. Its abundance is 57332511360

Bases of 28314522720

• Binary: 11010010111101011010101010001100000₂
• Hexadecimal: 0x697AD5460
• Base-36: D09QHK0

Squares and roots of 28314522720

• 28314522720 squared (28314522720²) is 801712196861396198400
• 28314522720 cubed (28314522720³) is 22700098212933115350518427648000
• The square root of 28314522720 is 168269.1971811835
• The cube root of 28314522720 is 3047.9166178855

Scales and comparisons

• 28,314,522,720 seconds is equal to 900 years, 16 weeks, 2 days, 9 hours, 12 minutes.
• To count from 1 to 28,314,522,720 would take you about one thousand, eight hundred 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 28314522720 cubic inches would be around 254 feet tall.

Recreational maths with 28314522720

• 28314522720 backwards is 02722541382
• 28314522720 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28314522720's digits is 36
• More coming soon!