689228020728

Names of 689228020728

• Cardinal: 689228020728 can be written as Six hundred eighty-nine billion, two hundred twenty-eight million, twenty thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 6.89228020728 × 10¹¹

Factors of 689228020728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 508

Divisors of 689228020728

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 8 9 12 13 18 24 26 36 37 39 52 67 72 73 74 78 104 111 117 134 146 148 156 169 201 219 222 234 268 292 296 312 313 333 338 402 438 444 468 481 507 536 584 603 626 657 666 676 804 871 876 888 936 939 949 962 1014 1206 1252 1314 1332 1352 1443 1521 1608 1742 1752 1878 1898 1924 2028 2412 2479 2504 2613 2628 2664 2701 2817 2847 2886 3042 3484 3756 3796 3848 4056 4069 4329 4824 4891 4958 5226 5256 5402 5634 5694 5772 6084 6253 6968 7437 7512 7592 7839 8103 8138 8541 8658 9782 9916 10452 10804 11268 11323 11388 11544 11581 12168 12207 12337 12506 14673 14874 15678 16206 16276 17082 17316 18759 19564 19832 20904 20971 21608 22311 22536 22646 22776 22849 23162 24309 24414 24674 25012 29346 29748 31356 32227 32412 32552 33969 34164 34632 34743 35113 36621 37011 37518 39128 41942 44019 44622 45292 45698 46324 48618 48828 49348 50024 52897 56277 58692 59496 62712 62913 63583 64454 64824 67938 68328 68547 69486 70226 73242 74022 75036 83884 88038 89244 90584 91396 92648 96681 97236 97656 98696 101907 104229 105339 105794 111033 112554 117384 125826 127166 128908 135876 137094 138972 140452 146484 148044 150072 150553 158691 167768 176076 178488 180967 182792 188739 190749 193362 194472 203814 205641 208458 210678 211588 222066 225108 251652 254332 257816 271752 272623 274188 277944 280904 290043 292968 296088 297037 301106 316017 317382 352152 361934 377478 381498 386724 407628 411282 416916 418951 421356 423176 444132 450216 451659 456469 476073 503304 508664 542901 545246 548376 572247 580086 594074 602212 632034 634764 723868 754956 762996 773448 775927 815256 817869 822564 826579 833832 837902 842712 845413 888264 891111 903318 912938 952146 1085802 1090492 1144494 1160172 1188148 1204424 1256853 1264068 1269528 1354977 1369407 1447736 1509912 1525992 1530883 1551854 1628703 1635738 1645128 1653158 1675804 1690826 1782222 1806636 1825876 1904292 1957189 2171604 2180984 2288988 2320344 2327781 2352571 2376296 2453607 2479737 2513706 2528136 2536239 2673333 2709954 2738814 3061766 3103708 3257406 3271476 3306316 3351608 3381652 3544099 3564444 3613272 3651752 3770559 3808584 3861481 3914378 4108221 4343208 4577976 4592649 4655562 4705142 4907214 4959474 5027412 5072478 5346666 5419908 5477628 5871567 6123532 6207416 6514812 6542952 6612632 6763304 6983343 7057713 7088198 7128888 7439211 7541118 7608717 7722962 7828756 8216442 9185298 9311124 9410284 9814428 9918948 10054824 10087051 10144956 10632297 10693332 10839816 10955256 10990369 11584443 11743134 12247064 13029624 13777947 13966686 14115426 14176396 14878422 15082236 15217434 15445924 15657512 16432884 17614701 18370596 18622248 18820568 19628856 19837896 19901479 20174102 20289912 21173139 21264594 21386664 21980738 23168886 23486268 27555894 27933372 28230852 28352792 29756844 30164472 30261153 30434868 30583423 30891848 31896891 32865768 32971107 34753329 35229402 36741192 39802958 40348204 42346278 42529188 43961476 46337772 46972536 55111788 55866744 56461704 56642671 59513688 59704437 60522306 60869736 61166846 63793782 65942214 69506658 70458804 79605916 80696408 84692556 85058376 87922952 90783459 91750269 92675544 98913321 110223576 113285342 119408874 121044612 122333692 127587564 131131663 131884428 139013316 140917608 142874797 159211832 169385112 169928013 179113311 181566918 183500538 197826642 226570684 238817748 242089224 244667384 255175128 258719227 262263326 263768856 275250807 278026632 285749594 339856026 358226622 363133836 367001076 393394989 395653284 428624391 453141368 477635496 509784039 517438454 524526652 550501614 571499188 679712052 716453244 726267672 734002152 736354723 776157681 786789978 791306568 857248782 1019568078 1034876908 1049053304 1101003228 1142998376 1180184967 1285873173 1359424104 1432906488 1472709446 1552315362 1573579956 1714497564 2039136156 2069753816 2202006456 2209064169 2328473043 2360369934 2571746346 2945418892 3104630724 3147159912 3428995128 4078272312 4418128338 4656946086 4720739868 5143492692 5890837784 6209261448 6627192507 8836256676 9313892172 9441479736 9572611399 10286985384 13254385014 17672513352 18627784344 19145222798 26508770028 28717834197 38290445596 53017540056 57435668394 76580891192 86153502591 114871336788 172307005182 229742673576 344614010364 689228020728
• Sum of all divisors σ(n): 2142592489440
• Sum of proper divisors (its aliquot sum) s(n): 1453364468712
• 689228020728 is an abundant number, because the sum of its proper divisors (1453364468712) is greater than itself. Its abundance is 764136447984

Bases of 689228020728

• Binary: 1010000001111001001100001111101111111000₂
• Hexadecimal: 0xA07930FBF8
• Base-36: 8SMKKGE0

Squares and roots of 689228020728

• 689228020728 squared (689228020728²) is 475035264556636397649984
• 689228020728 cubed (689228020728³) is 327407615166372354809462422840868352
• The square root of 689228020728 is 830197.5793315709
• The cube root of 689228020728 is 8833.2592153357

Scales and comparisons

• 689,228,020,728 seconds is equal to 21,915 years, 16 weeks, 4 days, 3 hours, 58 minutes, 48 seconds.
• To count from 1 to 689,228,020,728 would take you about forty-three thousand, eight hundred thirty 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 689228020728 cubic inches would be around 736.1 feet tall.

Recreational maths with 689228020728

• 689228020728 backwards is 827020822986
• The number of decimal digits it has is: 12
• The sum of 689228020728's digits is 54
• More coming soon!