689391191328

Names of 689391191328

• Cardinal: 689391191328 can be written as Six hundred eighty-nine billion, three hundred ninety-one million, one hundred ninety-one thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 6.89391191328 × 10¹¹

Factors of 689391191328

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1192

Divisors of 689391191328

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 19 21 24 28 32 38 42 48 56 57 76 84 96 112 114 133 152 168 224 228 266 277 304 336 399 421 456 463 532 554 608 672 798 831 842 912 926 1064 1108 1263 1389 1596 1662 1684 1824 1852 1939 2128 2216 2526 2778 2947 3192 3241 3324 3368 3704 3878 4256 4432 5052 5263 5556 5817 5894 6384 6482 6648 6736 7408 7756 7999 8797 8841 8864 9723 10104 10526 11112 11634 11788 12768 12964 13296 13472 14816 15512 15789 15998 17594 17682 19446 20208 21052 22224 23268 23576 23997 25928 26391 26592 31024 31578 31996 35188 35364 36841 38892 40416 42104 44448 46536 47152 47994 51856 52782 55993 61579 62048 63156 63992 70376 70728 73682 77784 84208 93072 94304 95988 103712 105564 110523 111986 116617 123158 126312 127984 128251 140752 141456 147364 155568 167979 168416 184737 186144 191976 194923 211128 221046 223972 233234 246316 252624 255968 256502 281504 282912 294728 311136 335958 349851 369474 383952 384753 389846 422256 442092 447944 466468 492632 505248 513004 584769 589456 671916 699702 738948 767904 769506 779692 816319 844512 884184 895888 897757 932936 985264 1026008 1169538 1178912 1343832 1364461 1399404 1477896 1539012 1559384 1632638 1768368 1791776 1795514 1865872 1970528 2052016 2215723 2339076 2436769 2448957 2687664 2693271 2728922 2798808 2955792 3078024 3118768 3265276 3536736 3591028 3703537 3731744 4093383 4104032 4431446 4678152 4873538 4897914 5375328 5386542 5457844 5597616 5911584 6156048 6237536 6530552 6647169 7182056 7310307 7407074 8186766 8862892 9356304 9747076 9795828 10773084 10915688 11110611 11195232 12312096 13061104 13294338 14364112 14620614 14814148 15510061 16373532 17057383 17725784 18712608 19494152 19591656 21546168 21831376 22221222 25924759 26122208 26588676 28728224 29241228 29628296 31020122 32747064 34114766 35451568 38988304 39183312 43092336 43662752 44442444 46530183 51172149 51849518 53177352 53993671 58482456 59256592 62040244 65494128 68229532 70903136 77774277 77976608 78366624 86184672 88884888 93060366 102344298 103699036 106354704 107987342 116964912 118513184 124080488 130988256 136459064 155548554 161981013 177769776 186120732 204688596 207398072 212709408 215974684 233929824 248160976 272918128 311097108 323962026 355539552 372241464 377955697 409377192 414796144 431949368 496321952 545836256 622194216 647924052 744482928 755911394 818754384 829592288 863898736 1025879749 1133867091 1244388432 1295848104 1488965856 1511822788 1637508768 1727797472 2051759498 2267734182 2488776864 2591696208 3023645576 3077639247 4103518996 4535468364 5183392416 6047291152 6155278494 7181158243 8207037992 9070936728 12094582304 12310556988 14362316486 16414075984 18141873456 21543474729 24621113976 28724632972 32828151968 36283746912 43086949458 49242227952 57449265944 86173898916 98484455904 114898531888 172347797832 229797063776 344695595664 689391191328
• Sum of all divisors σ(n): 2194804039680
• Sum of proper divisors (its aliquot sum) s(n): 1505412848352
• 689391191328 is an abundant number, because the sum of its proper divisors (1505412848352) is greater than itself. Its abundance is 816021657024

Bases of 689391191328

• Binary: 1010000010000010111010101100010100100000₂
• Hexadecimal: 0xA082EAC520
• Base-36: 8SP9PRMO

Squares and roots of 689391191328

• 689391191328 squared (689391191328²) is 475260214680639102403584
• 689391191328 cubed (689391191328³) is 327640205589486825862427362016919552
• The square root of 689391191328 is 830295.8456646643
• The cube root of 689391191328 is 8833.9562340463

Scales and comparisons

• 689,391,191,328 seconds is equal to 21,920 years, 26 weeks, 2 days, 17 hours, 8 minutes, 48 seconds.
• To count from 1 to 689,391,191,328 would take you about forty-three thousand, eight hundred forty-one 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 689391191328 cubic inches would be around 736.2 feet tall.

Recreational maths with 689391191328

• 689391191328 backwards is 823191193986
• The number of decimal digits it has is: 12
• The sum of 689391191328's digits is 60
• More coming soon!