28948042133472

Names of 28948042133472

• Cardinal: 28948042133472 can be written as Twenty-eight trillion, nine hundred forty-eight billion, forty-two million, one hundred thirty-three thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.8948042133472 × 10¹³

Factors of 28948042133472

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5712

Divisors of 28948042133472

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 24 28 32 33 42 44 48 56 66 77 84 88 96 112 121 132 154 168 176 224 231 242 264 308 336 352 363 462 484 528 616 672 726 847 924 968 1056 1232 1331 1452 1694 1848 1936 2464 2541 2662 2904 3388 3696 3872 3993 5082 5324 5689 5808 6776 7392 7986 9317 10164 10648 11378 11616 13552 15972 17067 18634 20328 21296 22756 27104 27951 31944 34134 37268 39823 40656 42592 45512 55902 62579 63888 68268 74536 79646 81312 91024 111804 119469 125158 127776 136536 149072 159292 182048 187737 223608 238938 250316 273072 298144 318584 375474 438053 447216 477876 500632 546144 637168 688369 750948 876106 894432 955752 1001264 1274336 1314159 1376738 1501896 1752212 1911504 2002528 2065107 2628318 2753476 3003792 3504424 3823008 4130214 4818583 5256636 5506952 6007584 7008848 7572059 8260428 9637166 10513272 11013904 14017696 14455749 15144118 16520856 19274332 21026544 22027808 22716177 28911498 30288236 32364721 33041712 38548664 42053088 45432354 53004413 57822996 60576472 64729442 66083424 77097328 90864708 97094163 106008826 115645992 121152944 129458884 154194656 159013239 181729416 194188326 212017652 226553047 231291984 242305888 258917768 318026478 356011931 363458832 388376652 424035304 453106094 462583968 517835536 636052956 679659141 712023862 726917664 776753304 848070608 906212188 1035671072 1068035793 1272105912 1359318282 1424047724 1553506608 1696141216 1812424376 2136071586 2492083517 2544211824 2718636564 2848095448 3107013216 3624848752 3916131241 4272143172 4984167034 5088423648 5437273128 5696190896 7249697504 7476250551 7832262482 8544286344 9968334068 10874546256 11392381792 11748393723 14952501102 15664524964 17088572688 19936668136 21749092512 23496787446 27412918687 29905002204 31329049928 34177145376 39873336272 43077443651 46993574892 54825837374 59810004408 62658099856 79746672544 82238756061 86154887302 93987149784 109651674748 119620008816 125316199712 129232330953 164477512122 172309774604 187974299568 219303349496 239240017632 258464661906 301542105557 328955024244 344619549208 375948599136 438606698992 516929323812 603084211114 657910048488 689239098416 877213397984 904626316671 1033858647624 1206168422228 1315820096976 1378478196832 1809252633342 2067717295248 2412336844456 2631640193952 3618505266684 4135434590496 4824673688912 7237010533368 9649347377824 14474021066736 28948042133472
• Sum of all divisors σ(n): 95538807915264
• Sum of proper divisors (its aliquot sum) s(n): 66590765781792
• 28948042133472 is an abundant number, because the sum of its proper divisors (66590765781792) is greater than itself. Its abundance is 37642723648320

Bases of 28948042133472

• Binary: 110100101001111111101110001001010111111100000₂
• Hexadecimal: 0x1A53FDC4AFE0
• Base-36: A9EJOVBHC

Squares and roots of 28948042133472

• 28948042133472 squared (28948042133472²) is 837989143361270141462774784
• 28948042133472 cubed (28948042133472³) is 24258145029414156171125794205092403970048
• The square root of 28948042133472 is 5380338.4775933939
• The cube root of 28948042133472 is 30704.8088939957

Scales and comparisons

• 28,948,042,133,472 seconds is equal to 920,458 years, 10 weeks, 1 day, 22 hours, 51 minutes, 12 seconds.
• To count from 1 to 28,948,042,133,472 would take you about two million, three hundred one thousand, one hundred forty-five 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 28948042133472 cubic inches would be around 2558.7 feet tall.

Recreational maths with 28948042133472

• 28948042133472 backwards is 27433124084982
• The number of decimal digits it has is: 14
• The sum of 28948042133472's digits is 57
• More coming soon!