28328572272

Names of 28328572272

• Cardinal: 28328572272 can be written as Twenty-eight billion, three hundred twenty-eight million, five hundred seventy-two thousand, two hundred seventy-two.

Scientific notation

• Scientific notation: 2.8328572272 × 10¹⁰

Factors of 28328572272

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 86

Divisors of 28328572272

• Number of divisors d(n): 1080
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 13 14 16 19 21 22 24 26 28 31 33 38 39 42 44 48 49 52 56 57 62 66 76 77 78 84 88 91 93 98 104 112 114 121 124 132 133 143 147 152 154 156 168 169 176 182 186 196 208 209 217 228 231 242 247 248 264 266 273 286 294 304 308 312 336 338 341 363 364 372 392 399 403 418 429 434 456 462 484 494 496 507 528 532 539 546 572 588 589 616 624 627 637 651 676 682 726 728 741 744 784 798 806 836 847 858 868 912 924 931 968 988 1001 1014 1023 1064 1078 1092 1144 1176 1178 1183 1209 1232 1254 1274 1302 1352 1364 1452 1456 1463 1482 1488 1519 1573 1596 1612 1617 1672 1694 1716 1729 1736 1767 1848 1859 1862 1911 1936 1976 2002 2028 2046 2128 2156 2184 2288 2299 2352 2356 2366 2387 2418 2508 2541 2548 2604 2704 2717 2728 2793 2821 2904 2926 2964 3003 3038 3146 3192 3211 3224 3234 3344 3388 3432 3458 3472 3534 3549 3696 3718 3724 3751 3822 3952 4004 4056 4092 4123 4312 4368 4389 4433 4557 4598 4712 4719 4732 4774 4836 5016 5082 5096 5187 5208 5239 5434 5456 5577 5586 5642 5808 5852 5928 5929 6006 6076 6292 6384 6422 6448 6468 6479 6776 6864 6897 6916 7007 7068 7098 7161 7436 7448 7502 7644 7657 8008 8112 8151 8184 8246 8281 8463 8624 8778 8866 9114 9196 9424 9438 9464 9548 9633 9672 10032 10164 10192 10241 10374 10416 10478 10868 11011 11154 11172 11253 11284 11704 11856 11858 12012 12103 12152 12369 12584 12844 12936 12958 13013 13299 13552 13794 13832 14014 14136 14196 14322 14872 14896 15004 15288 15314 15717 16016 16093 16302 16368 16492 16562 16709 16926 17556 17732 17787 18228 18392 18876 18928 19019 19096 19266 19344 19437 19747 20328 20449 20482 20748 20956 21021 21736 22022 22308 22344 22477 22506 22568 22971 23408 23716 24024 24206 24304 24738 24843 25168 25688 25872 25916 26026 26257 26598 27588 27664 28028 28272 28392 28644 28861 29744 29887 30008 30576 30628 30723 31031 31434 32186 32604 32984 33033 33124 33418 33852 35112 35321 35464 35574 36309 36456 36673 36784 37752 38038 38192 38532 38874 39039 39494 40656 40898 40964 41496 41912 42042 43472 44044 44616 44688 44954 45012 45136 45353 45942 47432 48048 48279 48412 48763 49476 49686 50127 51376 51832 52052 52514 53196 53599 55176 56056 56784 57057 57288 57629 57722 59241 59774 60016 61256 61347 61446 62062 62868 64372 65208 65968 66066 66248 66836 67431 67704 70224 70642 70928 71148 71269 72618 72912 73346 75504 76076 77064 77077 77748 78078 78771 78988 81796 81928 82992 83824 84084 84227 86583 88088 89232 89661 89908 90024 90706 91091 91884 93093 94864 96558 96824 97526 98952 99372 99541 100254 103664 104104 105028 105963 106392 107198 110019 110352 112112 112651 114114 114576 115258 115444 118482 119548 122512 122694 122892 124124 125736 128744 130416 132132 132496 133133 133672 134862 135408 136059 141284 142296 142538 143143 145236 146289 146692 152152 154128 154154 155496 156156 157339 157542 157976 160797 163592 163856 168168 168454 172887 173166 176176 179322 179816 180048 181412 182182 183768 183799 186186 193116 193648 195052 197904 198744 199082 200508 208208 209209 210056 211926 212784 213807 214396 217217 220038 225302 228228 230516 230888 231231 236964 239096 245388 245784 247247 248248 251472 252681 256711 257488 264264 266266 267344 269724 272118 273273 282568 284592 285076 286286 290472 292578 293384 298623 304304 308308 310992 312312 314678 315084 315952 317471 321594 327184 336336 336908 337953 341341 345774 346332 358644 359632 362824 364364 367536 367598 372372 375193 386232 388531 390104 397488 398164 399399 401016 403403 418418 420112 423852 427614 428792 429429 434434 440076 450604 456456 461032 461776 462462 472017 473928 478192 490776 491568 494494 496496 498883 505362 513422 528528 532532 539448 544236 546546 551397 565136 570152 572572 580944 585156 586768 589589 597246 616616 624624 627627 629356 630168 633919 634942 643188 651651 673816 675906 682682 691548 692664 696787 717288 725648 728728 735196 741741 744744 750386 770133 772464 777062 780208 796328 798798 802032 806806 836836 847704 855228 857584 858858 868868 880152 901208 912912 922064 924924 926497 944034 947856 952413 981552 988988 997766 1002001 1010724 1024023 1026844 1065064 1078896 1088472 1093092 1094951 1102794 1125579 1140304 1145144 1165593 1170312 1179178 1194492 1210209 1233232 1255254 1258712 1260336 1267838 1269884 1286376 1303302 1347632 1351812 1365364 1383096 1385328 1393574 1434576 1457456 1464463 1470392 1483482 1489488 1496649 1500772 1540266 1554124 1592656 1597596 1613612 1673672 1695408 1710456 1717716 1730729 1737736 1760304 1768767 1802416 1849848 1852994 1888068 1901757 1904826 1977976 1995532 2004002 2021448 2048046 2053688 2090361 2130128 2176944 2186184 2189902 2205588 2251158 2290288 2331186 2340624 2358356 2388984 2389387 2420418 2510508 2517424 2535676 2539768 2572752 2606604 2703624 2719717 2730728 2766192 2779491 2787148 2823821 2928926 2940784 2966964 2993298 3001544 3006003 3080532 3108248 3195192 3227224 3284853 3347344 3420912 3435432 3461458 3475472 3492181 3537534 3699696 3705988 3776136 3803514 3809652 3955952 3991064 4008004 4042896 4096092 4107376 4127123 4180722 4372368 4379804 4393389 4411176 4437433 4502316 4662372 4716712 4777968 4778774 4840836 4877509 5021016 5071352 5079536 5192187 5213208 5407248 5439434 5461456 5558982 5574296 5647642 5857852 5933928 5986596 6003088 6012006 6161064 6216496 6390384 6454448 6485479 6569706 6870864 6922916 6984362 7075068 7168161 7411976 7552272 7607028 7619304 7664657 7982128 8016008 8159151 8192184 8254246 8361444 8471463 8759608 8786778 8822352 8874866 9004632 9324744 9433424 9557548 9681672 9755018 10042032 10142704 10384374 10426416 10476543 10878868 11117964 11148592 11295284 11715704 11867856 11973192 12024012 12044461 12322128 12381369 12970958 13139412 13312299 13845832 13968724 14150136 14336322 14632527 14823952 15214056 15238608 15329314 16032016 16318302 16384368 16508492 16722888 16942926 17519216 17573556 17749732 18009264 18649488 19038019 19115096 19363344 19456437 19510036 20768748 20953086 21757736 22235928 22590568 22993971 23431408 23946384 24048024 24088922 24762738 25941916 26278824 26624598 27691664 27937448 28300272 28672644 29265054 30428112 30658628 31062031 32636604 33016984 33445776 33885852 35147112 35499464 36133383 38076038 38230192 38912874 39020072 41537496 41906172 43515472 44471856 45181136 45398353 45987942 48096048 48177844 49525476 51883832 52557648 53249196 53652599 55874896 57114057 57345288 58530108 61317256 62124062 65273208 66033968 67771704 70294224 70998928 72266766 76152076 77825748 78040144 83074992 83812344 84311227 90796706 91975884 93186093 96355688 99050952 103767664 106498392 107305198 114228114 114690576 117060216 122634512 124248124 130546416 135543408 136195059 144533532 152304152 155651496 160957797 167624688 168622454 181593412 183951768 186372186 192711376 198101904 212996784 214610396 228456228 234120432 248496248 252933681 272390118 289067064 304608304 311302992 321915594 337244908 363186824 367903536 372744372 429220792 456912456 496992496 505867362 544780236 578134128 590178589 643831188 674489816 726373648 745488744 858441584 913824912 1011734724 1089560472 1180357178 1287662376 1348979632 1490977488 1770535767 2023469448 2179120944 2360714356 2575324752 3541071534 4046938896 4721428712 7082143068 9442857424 14164286136 28328572272
• Sum of all divisors σ(n): 110097953280
• Sum of proper divisors (its aliquot sum) s(n): 81769381008
• 28328572272 is an abundant number, because the sum of its proper divisors (81769381008) is greater than itself. Its abundance is 53440808736

Bases of 28328572272

• Binary: 11010011000100000111011010101110000₂
• Hexadecimal: 0x69883B570
• Base-36: D0I3M9C

Squares and roots of 28328572272

• 28328572272 squared (28328572272²) is 802508006969927241984
• 28328572272 cubed (28328572272³) is 22733906074306263605125376667648
• The square root of 28328572272 is 168310.9392523255
• The cube root of 28328572272 is 3048.4206558393

Scales and comparisons

• 28,328,572,272 seconds is equal to 900 years, 39 weeks, 3 days, 23 hours, 51 minutes, 12 seconds.
• To count from 1 to 28,328,572,272 would take you about one thousand, eight hundred one 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 28328572272 cubic inches would be around 254 feet tall.

Recreational maths with 28328572272

• 28328572272 backwards is 27227582382
• 28328572272 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28328572272's digits is 48
• More coming soon!