28179204768

Names of 28179204768

• Cardinal: 28179204768 can be written as Twenty-eight billion, one hundred seventy-nine million, two hundred four thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 2.8179204768 × 10¹⁰

Factors of 28179204768

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 542

Divisors of 28179204768

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 23 24 26 32 33 36 39 44 46 48 52 66 69 71 72 78 88 92 96 99 104 117 132 138 142 143 144 156 176 184 198 207 208 213 234 253 264 276 284 286 288 299 312 352 368 396 414 416 419 426 429 468 506 528 552 568 572 598 624 639 736 759 781 792 828 838 852 858 897 923 936 1012 1056 1104 1136 1144 1196 1248 1257 1278 1287 1518 1562 1584 1633 1656 1676 1704 1716 1794 1846 1872 2024 2208 2272 2277 2288 2343 2392 2514 2556 2574 2691 2769 3036 3124 3168 3266 3289 3312 3352 3408 3432 3588 3692 3744 3771 4048 4554 4576 4609 4686 4784 4899 5028 5112 5148 5382 5447 5538 6072 6248 6532 6578 6624 6704 6816 6864 7029 7176 7384 7542 8096 8307 9108 9218 9372 9568 9637 9798 9867 10056 10153 10224 10296 10764 10894 11076 12144 12496 13064 13156 13408 13728 13827 14058 14352 14697 14768 15084 16341 16614 17963 18216 18436 18744 19274 19596 19734 20112 20306 20448 20592 21229 21528 21788 22152 24288 24992 26128 26312 27654 28116 28704 28911 29394 29536 29601 29749 30168 30459 32682 33228 35926 36432 36872 37488 38548 39192 39468 40224 40612 41184 41481 42458 43056 43576 44304 49023 52256 52624 53889 55308 56232 57822 58788 59202 59498 59917 60336 60918 63687 65364 66456 71852 72864 73744 74976 77096 78384 78936 81224 82962 84916 86112 86733 87152 88608 89247 91377 98046 105248 106007 107778 110616 112464 115644 117576 118404 118996 119834 120672 121836 125281 127374 130728 132912 143704 147488 154192 156768 157872 161667 162448 165924 169832 173466 174304 178494 179751 182754 191061 196092 212014 215556 221232 224928 231288 233519 235152 236808 237992 239668 243672 250562 254748 261456 265824 267741 287408 308384 315744 318021 323334 324896 327239 331848 339664 346932 356988 359502 365508 375843 382122 386737 392184 424028 431112 442464 462576 467038 470304 473616 475984 479336 487344 501124 509496 522912 535482 539253 574816 636042 646668 654478 663696 679328 684227 693864 700557 713976 719004 731016 751686 764244 773474 784368 848056 862224 925152 934076 947232 951968 954063 958672 974688 981717 1002248 1018992 1070964 1078506 1127529 1160211 1272084 1293336 1308956 1327392 1368454 1378091 1387728 1401114 1427952 1438008 1462032 1503372 1528488 1546948 1568736 1696112 1724448 1868152 1908126 1917344 1963434 2004496 2037984 2052681 2101671 2141928 2157012 2255058 2320422 2544168 2586672 2617912 2736908 2756182 2775456 2802228 2855904 2876016 2924064 2945151 3006744 3056976 3093896 3392224 3480633 3736304 3816252 3926868 4008992 4105362 4134273 4203342 4254107 4283856 4314024 4510116 4640844 5088336 5173344 5235824 5473816 5512364 5604456 5752032 5890302 6013488 6113952 6158043 6187792 6961266 7472608 7526497 7632504 7853736 8210724 8268546 8406684 8508214 8567712 8628048 8894951 9020232 9281688 10176672 10471648 10947632 11024728 11208912 11780604 12026976 12316086 12375584 12402819 12762321 13922532 15052994 15265008 15707472 16421448 16537092 16813368 17016428 17256096 17789902 18040464 18563376 21895264 22049456 22417824 22579491 23561208 24632172 24805638 25524642 26684853 27845064 30105988 30530016 31414944 32842896 33074184 33626736 34032856 35579804 36080928 37126752 38286963 44098912 45158982 47122416 49264344 49611276 51049284 53369706 55690128 60211976 65685792 66148368 67253472 67738473 68065712 71159608 76573926 80054559 90317964 94244832 97844461 98528688 99222552 102098568 106739412 111380256 120423952 132296736 135476946 136131424 142319216 153147852 160109118 180635928 195688922 197057376 198445104 204197136 213478824 240847904 270953892 284638432 293533383 306295704 320218236 361271856 391377844 396890208 408394272 426957648 541907784 587066766 612591408 640436472 722543712 782755688 853915296 880600149 1083815568 1174133532 1225182816 1280872944 1565511376 1761200298 2167631136 2348267064 2561745888 3131022752 3522400596 4696534128 7044801192 9393068256 14089602384 28179204768
• Sum of all divisors σ(n): 99858769920
• Sum of proper divisors (its aliquot sum) s(n): 71679565152
• 28179204768 is an abundant number, because the sum of its proper divisors (71679565152) is greater than itself. Its abundance is 43500360384

Bases of 28179204768

• Binary: 11010001111100111001000101010100000₂
• Hexadecimal: 0x68F9C8AA0
• Base-36: CY165K0

Squares and roots of 28179204768

• 28179204768 squared (28179204768²) is 794067581356873933824
• 28179204768 cubed (28179204768³) is 22376192974685849865588177272832
• The square root of 28179204768 is 167866.6279163313
• The cube root of 28179204768 is 3043.0534290549

Scales and comparisons

• 28,179,204,768 seconds is equal to 896 years, 4 days, 4 hours, 52 minutes, 48 seconds.
• To count from 1 to 28,179,204,768 would take you about one thousand, seven hundred ninety-two 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 28179204768 cubic inches would be around 253.6 feet tall.

Recreational maths with 28179204768

• 28179204768 backwards is 86740297182
• The number of decimal digits it has is: 11
• The sum of 28179204768's digits is 54
• More coming soon!