28446713645220

Names of 28446713645220

• Cardinal: 28446713645220 can be written as Twenty-eight trillion, four hundred forty-six billion, seven hundred thirteen million, six hundred forty-five thousand, two hundred twenty.

Scientific notation

• Scientific notation: 2.844671364522 × 10¹³

Factors of 28446713645220

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5542

Divisors of 28446713645220

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 29 30 36 39 45 52 54 58 60 65 78 81 87 90 108 116 117 130 135 145 156 162 169 174 180 195 234 260 261 270 290 324 338 348 351 377 390 405 435 468 507 522 540 580 585 676 702 754 757 780 783 810 845 870 1014 1044 1053 1131 1170 1305 1404 1508 1514 1521 1566 1620 1690 1740 1755 1885 2028 2106 2262 2271 2340 2349 2535 2610 3028 3042 3132 3380 3393 3510 3770 3785 3915 4212 4524 4542 4563 4698 4733 4901 5070 5220 5265 5655 6084 6786 6813 7020 7540 7570 7605 7830 9084 9126 9396 9466 9802 9841 10140 10179 10530 11310 11355 11745 13572 13626 13689 14199 14703 15140 15210 15660 16965 18252 18932 19604 19682 20358 20439 21060 21953 22620 22710 22815 23490 23665 24505 27252 27378 28398 29406 29523 30420 30537 33930 34065 39364 40716 40878 42597 43906 44109 45420 45630 46980 47330 49010 49205 50895 54756 56796 58812 59046 61074 61317 61529 65859 67860 68130 68445 70995 73515 81756 85194 87812 88218 88569 91260 94660 98020 98410 101790 102195 109765 118092 122148 122634 123058 127791 127933 131718 132327 136260 136890 137257 141990 147030 147615 152685 170388 176436 177138 184587 196820 197577 203580 204390 212985 219530 220545 245268 246116 255582 255866 263436 264654 265707 273780 274514 283980 285389 294060 295230 305370 306585 307645 329295 354276 369174 383373 383799 395154 396981 408780 411771 425970 439060 441090 442845 511164 511732 529308 531414 549028 553761 570778 590460 592731 610740 613170 615290 638955 639665 658590 661635 686285 738348 766746 767598 790308 793962 797121 799877 823542 851940 856167 882180 885690 922935 987885 1062828 1107522 1141556 1151397 1185462 1226340 1230580 1235313 1277910 1279330 1317180 1323270 1328535 1372570 1426945 1533492 1535196 1587924 1594242 1599754 1647084 1661283 1712334 1771380 1778193 1784341 1845870 1916865 1918995 1975770 1984905 2058855 2215044 2302794 2370924 2399631 2470626 2555820 2558660 2568501 2646540 2657070 2745140 2768805 2853890 2963655 3188484 3199508 3322566 3424668 3454191 3556386 3568682 3582881 3691740 3705939 3710057 3833730 3837990 3951540 3969810 3985605 3999385 4117710 4280835 4605588 4799262 4941252 4983849 5137002 5314140 5353023 5537610 5707780 5756985 5927310 6176565 6645132 6908382 7112772 7137364 7165762 7198893 7411878 7420114 7667460 7675980 7705503 7939620 7971210 7998770 8235420 8306415 8561670 8890965 8921705 9598524 9967698 10274004 10362573 10706046 10748643 11075220 11117817 11130171 11513970 11854620 11998155 12353130 12842505 13816764 14331524 14397786 14823756 14840228 15411006 15942420 15997540 16059069 16612830 17123340 17270955 17781930 17843410 17914405 18529695 18550285 19935396 20725146 21412092 21497286 21596679 22235634 22260342 23027940 23116509 23196433 23996310 24706260 24919245 25685010 26765115 28795572 30822012 32118138 32245929 33225660 33390513 34541910 35563860 35686820 35828810 35994465 37059390 37100570 38527515 41450292 42994572 43193358 44471268 44520684 46233018 46392866 46577453 47992620 48177207 49838490 51370020 51812865 53530230 53743215 55589085 55650855 64236276 64491858 64790037 66781026 69083820 69589299 71657620 71988930 74118780 74201140 77055030 80295345 86386716 92466036 92785732 93154906 96354414 96737787 99676980 100171539 103625730 103903549 107060460 107486430 107983395 111178170 111301710 115582545 115982165 128983716 129580074 133562052 139178598 139732359 143977860 144531621 154110060 160590690 161229645 166952565 186309812 192708828 193475574 200343078 207251460 207807098 208767897 214972860 215966790 222356340 222603420 231165090 231964330 232887265 240886035 259160148 278357196 279464718 289063242 290213361 300514617 311710647 321181380 322459290 323950185 333905130 347946495 386951148 400686156 415614196 417535794 419197077 431933580 462330180 463928660 465774530 481772070 483688935 500857695 519517745 558929436 578126484 580426722 601029234 605506889 623421294 626303691 644918580 647900370 667810260 695892990 698661795 722658105 835071588 838394154 931549060 935131941 963544140 967377870 1001715390 1039035490 1043839485 1160853444 1202058468 1211013778 1246842588 1252607382 1257591231 1295800740 1350746137 1391785980 1397323590 1445316210 1451066805 1502573085 1558553235 1676788308 1816520667 1870263882 1878911073 1934755740 2003430780 2078070980 2087678970 2095985385 2422027556 2505214764 2515182462 2701492274 2794647180 2805395823 2890632420 2902133610 3005146170 3027534445 3117106470 3131518455 3633041334 3740527764 3757822146 3772773693 4052238411 4175357940 4191970770 4675659705 5030364924 5402984548 5449562001 5610791646 5804267220 6010292340 6055068890 6234212940 6263036910 6287956155 6753730685 7266082668 7515644292 7545547386 8104476822 8383941540 8416187469 9082603335 9351319410 9394555365 10899124002 11221583292 12110137780 12156715233 12526073820 12575912310 13507461370 14026979115 15091094772 16208953644 16348686003 16832374938 17559699781 18165206670 18702638820 18789110730 18863868465 20261192055 21798248004 24313430466 25151824620 27014922740 27247810005 28053958230 32697372006 33664749876 35119399562 36330413340 36470145699 37578221460 37727736930 40522384110 42080937345 48626860932 49046058009 52679099343 54495620010 56107916460 60783576165 65394744012 70238799124 72940291398 75455473860 81044768220 81743430015 84161874690 87798498905 98092116018 105358198686 108991240020 109410437097 121567152330 145880582796 158037298029 163486860030 168323749380 175596997810 182350728495 196184232036 210716397372 218820874194 243134304660 245230290045 263395496715 316074596058 326973720060 351193995620 364701456990 437641748388 474111894087 490460580090 526790993430 547052185485 632149192116 729402913980 790186490145 948223788174 980921160180 1053581986860 1094104370970 1422335682261 1580372980290 1896447576348 2188208741940 2370559470435 2844671364522 3160745960580 4741118940870 5689342729044 7111678411305 9482237881740 14223356822610 28446713645220
• Sum of all divisors σ(n): 100116224706960
• Sum of proper divisors (its aliquot sum) s(n): 71669511061740
• 28446713645220 is an abundant number, because the sum of its proper divisors (71669511061740) is greater than itself. Its abundance is 43222797416520

Bases of 28446713645220

• Binary: 110011101111101000100010000110000100010100100₂
• Hexadecimal: 0x19DF444308A4
• Base-36: A308MTY90

Squares and roots of 28446713645220

• 28446713645220 squared (28446713645220²) is 809215517213145740028848400
• 28446713645220 cubed (28446713645220³) is 23019522095430952710039156536722764648000
• The square root of 28446713645220 is 5333546.0666633413
• The cube root of 28446713645220 is 30526.5248589351

Scales and comparisons

• 28,446,713,645,220 seconds is equal to 904,517 years, 26 weeks, 21 hours, 27 minutes.
• To count from 1 to 28,446,713,645,220 would take you about two million, two hundred sixty-one thousand, two hundred ninety-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 28446713645220 cubic inches would be around 2543.9 feet tall.

Recreational maths with 28446713645220

• 28446713645220 backwards is 02254631764482
• 28446713645220 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28446713645220's digits is 54
• More coming soon!