28349969565840

Names of 28349969565840

• Cardinal: 28349969565840 can be written as Twenty-eight trillion, three hundred forty-nine billion, nine hundred sixty-nine million, five hundred sixty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 2.834996956584 × 10¹³

Factors of 28349969565840

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7629

Divisors of 28349969565840

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 19 20 24 26 30 38 39 40 48 52 57 60 61 65 76 78 80 95 104 114 120 122 130 152 156 183 190 195 208 228 240 244 247 260 285 304 305 312 366 380 390 456 488 494 520 570 610 624 732 741 760 780 793 912 915 976 988 1040 1140 1159 1220 1235 1249 1464 1482 1520 1560 1586 1830 1976 2280 2318 2379 2440 2470 2498 2928 2964 3120 3172 3477 3660 3705 3747 3952 3965 4560 4636 4758 4880 4940 4996 5795 5928 6245 6277 6344 6954 7320 7410 7494 7930 9272 9516 9880 9992 11590 11856 11895 12490 12554 12688 13908 14640 14820 14988 15067 15860 16237 17385 18544 18735 18831 19032 19760 19984 23180 23731 23790 24980 25108 27816 29640 29976 30134 31385 31720 32474 34770 37470 37662 38064 45201 46360 47462 47580 48711 49960 50216 55632 59280 59952 60268 62770 63440 64948 69540 71193 74940 75324 75335 76189 81185 81601 90402 92720 94155 94924 95160 97422 99920 100432 118655 119263 120536 125540 129896 139080 142386 149880 150648 150670 152378 162370 163202 180804 188310 189848 190320 194844 226005 228567 237310 238526 241072 243555 244803 251080 259792 278160 284772 299760 301296 301340 304756 308503 324740 326404 355965 357789 361608 376620 379696 380945 382897 389688 408005 452010 457134 474620 477052 487110 489606 502160 569544 596315 602680 609512 617006 649480 652808 711930 715578 723216 753240 761890 765794 779376 816010 904020 914268 925509 949240 954104 974220 979212 990457 1139088 1142835 1148691 1192630 1205360 1219024 1224015 1234012 1298960 1305616 1423860 1431156 1447591 1506480 1523780 1531588 1542515 1550419 1632020 1788945 1808040 1828536 1851018 1898480 1908208 1914485 1948440 1958424 1980914 2285670 2297382 2385260 2448030 2468024 2847720 2862312 2895182 2971371 3047560 3063176 3085030 3100838 3264040 3577890 3616080 3657072 3702036 3828970 3896880 3916848 3961828 4342773 4571340 4594764 4627545 4651257 4770520 4896060 4936048 4952285 4977661 5695440 5724624 5743455 5790364 5942742 6095120 6126352 6170060 6201676 6528080 7155780 7237955 7275043 7404072 7657940 7752095 7839973 7923656 8685546 9142680 9189528 9255090 9302514 9541040 9792120 9904570 9955322 11486910 11580728 11885484 12340120 12403352 14311560 14475910 14550086 14808144 14856855 14932983 15315880 15504190 15679946 15847312 17371092 18285360 18379056 18510180 18605028 18818683 19584240 19809140 19910644 21713865 21825129 22973820 23161456 23256285 23519919 23770968 24680240 24806704 24888305 28623120 28951820 29100172 29713710 29865966 30631760 31008380 31359892 34742184 36375215 37020360 37210056 37637366 39199865 39618280 39821288 43427730 43650258 45947640 46512570 47039838 47541936 49776610 56456049 57903640 58200344 59427420 59731932 62016760 62719784 69484368 72750430 74040720 74420112 74664915 75274732 78399730 79236560 79642576 86855460 87300516 91895280 93025140 94079676 94093415 94575559 99553220 101919649 109125645 112912098 115807280 116400688 117599595 118854840 119463864 124033520 125439568 145500860 148959487 149329830 150549464 156799460 173710920 174601032 186050280 188159352 188186830 189151118 199106440 203839298 218251290 225824196 235199190 237709680 238927728 282280245 283726677 291001720 297918974 298659660 301098928 305758947 313598920 347421840 349202064 372100560 376318704 376373660 378302236 398212880 407678596 436502580 446878461 451648392 470398380 472877795 478238353 509598245 564560490 567453354 582003440 595837948 597319320 611517894 627197840 744797435 752747320 756604472 815357192 873005160 893756922 903296784 940796760 945755590 956476706 1019196490 1129120980 1134906708 1191675896 1194638640 1223035788 1418633385 1434715059 1489594870 1505494640 1513208944 1528794735 1630714384 1746010320 1787513844 1881593520 1891511180 1912953412 1936473331 2038392980 2234392305 2258241960 2269813416 2383351792 2391191765 2446071576 2837266770 2869430118 2979189740 3057589470 3575027688 3783022360 3825906824 3872946662 4076785960 4468784610 4516483920 4539626832 4782383530 4892143152 5674533540 5738860236 5809419993 5958379480 6115178940 6217098589 7150055376 7173575295 7566044720 7651813648 7745893324 8153571920 8937569220 9086528707 9564767060 9682366655 11349067080 11477720472 11618839986 11916758960 12230357880 12434197178 14347150590 15491786648 17875138440 18173057414 18651295767 19129534120 19364733310 22698134160 22955440944 23237679972 24460715760 24868394356 27259586121 28694301180 29047099965 30983573296 31085492945 35750276880 36346114828 37302591534 38259068240 38729466620 45432643535 46475359944 49736788712 54519172242 57388602360 58094199930 62170985890 72692229656 74605183068 77458933240 90865287070 92950719888 93256478835 99473577424 109038344484 114777204720 116188399860 118124873191 124341971780 136297930605 145384459312 149210366136 154917866480 181730574140 186512957670 218076688968 232376799720 236249746382 248683943560 272595861210 298420732272 354374619573 363461148280 373025915340 436153377936 464753599440 472499492764 497367887120 545191722420 590624365955 708749239146 726922296560 746051830680 944998985528 1090383444840 1181248731910 1417498478292 1492103661360 1771873097865 1889997971056 2180766889680 2362497463820 2834996956584 3543746195730 4724994927640 5669993913168 7087492391460 9449989855280 14174984782920 28349969565840
• Sum of all divisors σ(n): 101357054400000
• Sum of proper divisors (its aliquot sum) s(n): 73007084834160
• 28349969565840 is an abundant number, because the sum of its proper divisors (73007084834160) is greater than itself. Its abundance is 44657115268320

Bases of 28349969565840

• Binary: 110011100100010111101110111011000100010010000₂
• Hexadecimal: 0x19C8BDDD8890
• Base-36: A1RSNWKUO

Squares and roots of 28349969565840

• 28349969565840 squared (28349969565840²) is 803720774384054238094905600
• 28349969565840 cubed (28349969565840³) is 22785459493221294721782442901547784704000
• The square root of 28349969565840 is 5324468.9468377971
• The cube root of 28349969565840 is 30491.8797932709

Scales and comparisons

• 28,349,969,565,840 seconds is equal to 901,441 years, 17 weeks, 4 days, 18 hours, 4 minutes.
• To count from 1 to 28,349,969,565,840 would take you about two million, two hundred fifty-three thousand, six 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 28349969565840 cubic inches would be around 2541 feet tall.

Recreational maths with 28349969565840

• 28349969565840 backwards is 04856596994382
• 28349969565840 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 28349969565840's digits is 78
• More coming soon!