28721135083368

Names of 28721135083368

• Cardinal: 28721135083368 can be written as Twenty-eight trillion, seven hundred twenty-one billion, one hundred thirty-five million, eighty-three thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 2.8721135083368 × 10¹³

Factors of 28721135083368

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 674

Divisors of 28721135083368

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 12 13 14 21 24 26 28 29 39 42 52 56 58 78 84 87 91 104 116 156 168 169 174 181 182 203 232 273 312 338 348 362 364 377 406 439 507 543 546 609 676 696 724 728 754 812 878 1014 1086 1092 1131 1183 1218 1267 1317 1352 1448 1508 1624 1756 2028 2172 2184 2262 2353 2366 2436 2534 2634 2639 3016 3073 3512 3549 3801 4056 4344 4524 4706 4732 4872 4901 5068 5249 5268 5278 5707 6146 7059 7098 7602 7917 9048 9219 9412 9464 9802 10136 10498 10536 10556 11414 12292 12731 14118 14196 14703 15204 15747 15834 16471 17121 18438 18824 19604 20996 21112 22828 24584 25462 28236 28392 29406 30408 30589 31494 31668 32942 34242 34307 36743 36876 38193 39208 39949 41992 45656 49413 50924 56472 58812 61178 62988 63336 65884 68237 68484 68614 73486 73752 74191 76386 79459 79898 89117 91767 98826 101848 102921 110229 117624 119847 122356 125976 131768 136474 136968 137228 146972 148382 152772 158918 159796 165503 178234 183534 192721 197652 204711 205842 214123 220458 222573 238377 239694 244712 267351 272948 274456 293944 296764 305544 317836 319592 331006 356468 367068 385442 395304 409422 411684 428246 440916 445146 476754 477659 479388 496509 519337 534702 545896 556213 578163 593528 635672 642369 662012 712936 734136 770884 818844 823368 856492 881832 887081 890292 953508 955318 958776 993018 1032967 1038674 1069404 1112426 1156326 1158521 1284738 1324024 1349047 1432977 1541768 1558011 1637688 1668639 1712984 1774162 1780584 1907016 1910636 1986036 2065934 2077348 2138808 2151539 2224852 2304311 2312652 2317042 2505373 2569476 2661243 2698094 2865954 3098901 3116022 3337278 3475563 3548324 3821272 3972072 4047141 4131868 4154696 4303078 4449704 4608622 4625304 4634084 5010746 5138952 5322486 5396188 5588909 5731908 6197802 6209567 6232044 6454617 6674556 6912933 6951126 7096648 7230769 7516119 8094282 8263736 8606156 9217244 9268168 10021492 10644972 10792376 11177818 11463816 12395604 12419134 12464088 12909234 13349112 13428571 13825866 13902252 14461538 15032238 15060773 16130177 16188564 16766727 17212312 17537611 18434488 18628701 20042984 21289944 21692307 22355636 24791208 24838268 25818468 26857142 27651732 27804504 28923076 29956043 30064476 30121546 32260354 32377128 32569849 33533454 34882501 35075222 37257402 39122363 40285713 43384614 44711272 45182319 48390531 49676536 51636936 52612833 53714284 55303464 57846152 59912086 60128952 60243092 64520708 65139698 67066908 69765002 70150444 72655817 74514804 78244726 80571426 86769228 89868129 90364638 93999997 96781062 97709547 104647503 105225666 107428568 117367089 119824172 120486184 129041416 130279396 134133816 139530004 140300888 145311634 149029608 156489452 161142852 173538456 179736258 180729276 187999994 193562124 195419094 209295006 209692301 210451332 217967451 227988943 234734178 239648344 244177507 260558792 279060008 281999991 290623268 312978904 322285704 359472516 361458552 375999988 387124248 389428559 390838188 418590012 419384602 420902664 435934902 453472513 455977886 469468356 488355014 508590719 563999982 581246536 629076903 683966829 718945032 732532521 751999976 778857118 781676376 837180024 838769204 871869804 906945026 911955772 938936712 944525621 976710028 1011592529 1017181438 1127999964 1168285677 1258153806 1360417539 1367933658 1465065042 1525772157 1557714236 1677538408 1743739608 1813890052 1823911544 1889051242 1953420056 2023185058 2034362876 2255999928 2336571354 2516307612 2720835078 2725999913 2735867316 2833576863 2930130084 3034777587 3051544314 3115428472 3174307591 3627780104 3778102484 4046370116 4068725752 4673142708 5032615224 5441670156 5451999826 5471734632 5667153726 5860260168 5895142669 6069555174 6103088628 6348615182 6611679347 7081147703 7556204968 8092740232 8177999739 9346285416 9522922773 10883340312 10903999652 11334307452 11790285338 12139110348 12206177256 12697230364 13150702877 13223358694 14162295406 16355999478 17685428007 19045845546 19835038041 21243443109 21807999304 22668614904 23580570676 24278220696 25394460728 26301405754 26446717388 28324590812 32711998956 35370856014 38091691092 39452108631 39670076082 41265998683 42486886218 47161141352 52602811508 52893434776 56649181624 65423997912 70741712028 76183382184 78904217262 79340152164 82531997366 84973772436 92054920139 105205623016 123797996049 141483424056 157808434524 158680304328 165063994732 169947544872 170959137401 184109840278 247595992098 276164760417 315616869048 330127989464 341918274802 368219680556 495191984196 512877412203 552329520834 683836549604 736439361112 990383968392 1025754824406 1104659041668 1196713961807 1367673099208 2051509648812 2209318083336 2393427923614 3590141885421 4103019297624 4786855847228 7180283770842 9573711694456 14360567541684 28721135083368
• Sum of all divisors σ(n): 92641251830400
• Sum of proper divisors (its aliquot sum) s(n): 63920116747032
• 28721135083368 is an abundant number, because the sum of its proper divisors (63920116747032) is greater than itself. Its abundance is 35198981663664

Bases of 28721135083368

• Binary: 110100001111100101001000011011101111101101000₂
• Hexadecimal: 0x1A1F290DDF68
• Base-36: A6IB29R3C

Squares and roots of 28721135083368

• 28721135083368 squared (28721135083368²) is 824903600477072172310223424
• 28721135083368 cubed (28721135083368³) is 23692167740058617630237741702024946412032
• The square root of 28721135083368 is 5359210.3040810033
• The cube root of 28721135083368 is 30624.3725837615

Scales and comparisons

• 28,721,135,083,368 seconds is equal to 913,243 years, 13 weeks, 1 day, 22 hours, 42 minutes, 48 seconds.
• To count from 1 to 28,721,135,083,368 would take you about two million, two hundred eighty-three thousand, one hundred eight 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 28721135083368 cubic inches would be around 2552 feet tall.

Recreational maths with 28721135083368

• 28721135083368 backwards is 86338053112782
• The number of decimal digits it has is: 14
• The sum of 28721135083368's digits is 57
• More coming soon!