28355942472

Names of 28355942472

• Cardinal: 28355942472 can be written as Twenty-eight billion, three hundred fifty-five million, nine hundred forty-two thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.8355942472 × 10¹⁰

Factors of 28355942472

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 182

Divisors of 28355942472

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 17 22 23 24 26 33 34 39 44 46 51 52 66 68 69 78 88 92 102 104 113 121 132 136 138 143 156 184 187 204 221 226 242 253 264 276 286 289 299 312 339 363 374 391 408 429 442 452 484 506 552 561 572 578 598 663 678 726 748 759 782 858 867 884 897 904 968 1012 1122 1144 1156 1173 1196 1243 1326 1356 1452 1469 1496 1518 1564 1573 1716 1734 1768 1794 1921 2024 2057 2244 2312 2346 2392 2431 2486 2599 2652 2712 2783 2904 2938 3036 3128 3146 3179 3289 3432 3468 3588 3729 3757 3842 4114 4301 4407 4488 4692 4719 4862 4972 5083 5198 5304 5566 5763 5876 6072 6171 6292 6358 6578 6647 6936 7176 7293 7458 7514 7684 7797 8228 8349 8602 8814 9384 9438 9537 9724 9867 9944 10166 10396 11132 11271 11526 11752 12342 12584 12716 12903 13156 13294 13673 14586 14916 15028 15249 15368 15594 16159 16456 16698 17204 17628 18876 19074 19448 19734 19941 20332 20792 21131 22264 22542 23052 24684 24973 25432 25806 26312 26588 26741 27346 28589 29172 29832 30056 30498 31188 32318 32657 33396 33787 34408 34969 35256 36179 37752 38148 39468 39882 40664 41019 41327 42262 44183 45084 46104 47311 48477 49368 49946 51612 53176 53482 54692 55913 57178 58344 60996 62376 63393 64636 65314 66792 67574 69938 72358 73117 74919 76296 78936 79764 80223 82038 82654 84524 85767 86411 88366 90168 94622 96954 97971 99892 101361 103224 104907 106964 108537 109384 111826 114356 121992 123981 126786 129272 130628 132549 135148 139876 141933 144716 146234 149838 159528 160446 164076 165308 167739 169048 171534 172822 176732 177749 189244 193908 195942 199784 202722 209814 213928 217074 219351 223652 228712 232441 247962 253572 259233 261256 265098 270296 274703 279752 283866 289432 292468 299676 314479 320892 328152 330616 335478 343068 345644 353464 355498 359227 371657 378488 387816 391884 405444 419628 424541 434148 438702 447304 454597 464882 486013 495924 507144 518466 530196 533247 549406 567732 574379 584936 599352 615043 628958 641784 670956 686136 691288 697323 710996 718454 743314 751111 783768 804287 810888 824109 839256 849082 868296 877404 909194 929764 943437 950521 972026 991848 1036932 1060392 1066494 1077681 1098812 1114971 1135464 1148758 1230086 1257916 1273623 1341912 1363791 1394646 1421992 1436908 1458039 1486628 1502222 1608574 1648218 1698164 1723137 1754808 1818388 1845129 1859528 1886874 1901042 1944052 2073864 2132988 2155362 2197624 2229942 2253333 2297516 2412861 2460172 2515832 2547246 2727582 2789292 2851563 2873816 2916078 2973256 3004444 3021733 3217148 3296436 3396328 3446274 3636776 3690258 3773748 3802084 3888104 3951497 4088227 4265976 4310724 4459884 4506666 4595032 4669951 4825722 4920344 5094492 5346143 5455164 5578584 5703126 5832156 6008888 6043466 6318169 6434296 6592872 6892548 7380516 7547496 7604168 7902994 8176454 8262221 8621448 8919768 9013332 9065199 9339902 9651444 9764443 10188984 10455731 10692286 10910328 11406252 11664312 11854491 12086932 12264681 12636338 13785096 14009853 14761032 15805988 16038429 16352908 16524442 18026664 18130398 18679804 18954507 19302888 19528886 20911462 21384572 22812504 23708982 24173864 24529362 24786663 25272676 28019706 29293329 31367193 31611976 32076858 32705816 33048884 36260796 37359608 37909014 39057772 41822924 42769144 47417964 49058724 49573326 50545352 51369461 56039412 58586658 62734386 64153716 66097768 69499859 72521592 75818028 78115544 83645848 90884431 94835928 98117448 99146652 102738922 107408873 112078824 117173316 125468772 128307432 138999718 151636056 154108383 181768862 198293304 205477844 208499577 214817746 234346632 250937544 272653293 277999436 308216766 322226619 363537724 410955688 416999154 429635492 545306586 555998872 616433532 644453238 727075448 833998308 859270984 1090613172 1181497603 1232867064 1288906476 1667996616 2181226344 2362995206 2577812952 3544492809 4725990412 7088985618 9451980824 14177971236 28355942472
• Sum of all divisors σ(n): 93839437440
• Sum of proper divisors (its aliquot sum) s(n): 65483494968
• 28355942472 is an abundant number, because the sum of its proper divisors (65483494968) is greater than itself. Its abundance is 37127552496

Bases of 28355942472

• Binary: 11010011010001001010101100001001000₂
• Hexadecimal: 0x69A255848
• Base-36: D0YE98O

Squares and roots of 28355942472

• 28355942472 squared (28355942472²) is 804059473475373470784
• 28355942472 cubed (28355942472³) is 22799864173934300046266076738048
• The square root of 28355942472 is 168392.2280629365
• The cube root of 28355942472 is 3049.4021034227

Scales and comparisons

• 28,355,942,472 seconds is equal to 901 years, 32 weeks, 5 days, 18 hours, 41 minutes, 12 seconds.
• To count from 1 to 28,355,942,472 would take you about one thousand, eight hundred three 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 28355942472 cubic inches would be around 254.1 feet tall.

Recreational maths with 28355942472

• 28355942472 backwards is 27424955382
• 28355942472 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28355942472's digits is 51
• More coming soon!