28273145472

Names of 28273145472

• Cardinal: 28273145472 can be written as Twenty-eight billion, two hundred seventy-three million, one hundred forty-five thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.8273145472 × 10¹⁰

Factors of 28273145472

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 3059

Divisors of 28273145472

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 19 22 24 26 27 32 33 36 38 39 44 48 52 54 57 64 66 72 76 78 88 96 99 104 108 114 117 128 132 143 144 152 156 171 176 192 198 208 209 216 228 234 247 264 286 288 297 304 312 342 351 352 384 396 416 418 429 432 456 468 494 513 528 572 576 594 608 624 627 684 702 704 741 792 832 836 858 864 912 936 988 1026 1056 1144 1152 1188 1216 1248 1254 1287 1368 1404 1408 1482 1584 1664 1672 1716 1728 1824 1872 1881 1976 2052 2112 2223 2288 2376 2432 2496 2508 2574 2717 2736 2808 2964 3011 3168 3344 3432 3456 3648 3744 3762 3861 3952 4104 4224 4446 4576 4752 4992 5016 5148 5434 5472 5616 5643 5928 6022 6336 6669 6688 6864 7296 7488 7524 7722 7904 8151 8208 8892 9033 9152 9504 10032 10296 10868 10944 11232 11286 11856 12044 12672 13338 13376 13728 14976 15048 15444 15808 16302 16416 17784 18066 18304 19008 20064 20592 21736 21888 22464 22572 23712 24088 24453 26676 26752 27099 27456 30096 30888 31616 32604 32832 33121 35568 36132 38016 39143 40128 41184 43472 44928 45144 47424 48176 48906 53352 54198 54912 57209 60192 61776 65208 65664 66242 71136 72264 73359 78286 80256 81297 82368 86944 90288 94848 96352 97812 99363 106704 108396 114418 117429 120384 123552 130416 132484 142272 144528 146718 156572 162594 164736 171627 173888 180576 192704 195624 198726 213408 216792 228836 234858 240768 247104 260832 264968 284544 289056 293436 298089 313144 325188 343254 347776 352287 361152 385408 391248 397452 426816 430573 433584 457672 469716 494208 514881 521664 529936 578112 586872 596178 626288 629299 650376 686508 704574 722304 743717 782496 794904 853632 861146 867168 894267 915344 939432 1029762 1043328 1056861 1059872 1156224 1173744 1192356 1252576 1258598 1291719 1300752 1373016 1409148 1487434 1544643 1564992 1589808 1722292 1734336 1788534 1830688 1878864 1887897 2059524 2113722 2119744 2231151 2347488 2384712 2505152 2517196 2583438 2601504 2746032 2818296 2974868 3089286 3129984 3179616 3444584 3468672 3577068 3661376 3757728 3775794 3875157 4119048 4227444 4239488 4462302 4694976 4769424 5010304 5034392 5166876 5203008 5492064 5636592 5663691 5949736 6178572 6359232 6693453 6889168 7154136 7322752 7515456 7551588 7750314 8180887 8238096 8454888 8924604 9389952 9538848 10068784 10333752 10406016 10984128 11273184 11327382 11625471 11899472 12357144 12718464 13386906 13778336 14308272 15030912 15103176 15500628 16361774 16476192 16909776 16991073 17849208 19077696 20080359 20137568 20667504 21968256 22546368 22654764 23250942 23798944 24542661 24714288 26773812 27556672 28616544 30206352 31001256 32723548 32952384 33819552 33982146 35698416 38155392 40160718 40275136 41335008 45092736 45309528 46501884 47597888 49085322 49428576 53547624 55113344 57233088 60412704 62002512 65447096 65904768 67639104 67964292 71396832 73627983 80321436 80550272 82670016 90619056 93003768 95195776 98170644 98857152 107095248 114466176 120825408 124005024 130894192 135278208 135928584 142793664 147255966 160642872 165340032 181238112 186007536 196341288 197714304 214190496 220883949 241650816 248010048 261788384 271857168 285587328 294511932 321285744 362476224 372015072 392682576 428380992 441767898 496020096 523576768 543714336 589023864 642571488 724952448 744030144 785365152 856761984 883535796 1047153536 1087428672 1178047728 1285142976 1488060288 1570730304 1767071592 2174857344 2356095456 2570285952 3141460608 3534143184 4712190912 7068286368 9424381824 14136572736 28273145472
• Sum of all divisors σ(n): 103227264000
• Sum of proper divisors (its aliquot sum) s(n): 74954118528
• 28273145472 is an abundant number, because the sum of its proper divisors (74954118528) is greater than itself. Its abundance is 46680973056

Bases of 28273145472

• Binary: 11010010101001101011111011010000000₂
• Hexadecimal: 0x69535F680
• Base-36: CZL3MO0

Squares and roots of 28273145472

• 28273145472 squared (28273145472²) is 799370754880874102784
• 28273145472 cubed (28273145472³) is 22600725638809407538529512194048
• The square root of 28273145472 is 168146.2026689869
• The cube root of 28273145472 is 3046.4312095539

Scales and comparisons

• 28,273,145,472 seconds is equal to 898 years, 51 weeks, 6 days, 11 hours, 31 minutes, 12 seconds.
• To count from 1 to 28,273,145,472 would take you about one thousand, seven hundred ninety-seven 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 28273145472 cubic inches would be around 253.9 feet tall.

Recreational maths with 28273145472

• 28273145472 backwards is 27454137282
• The number of decimal digits it has is: 11
• The sum of 28273145472's digits is 45
• More coming soon!