28393078018704

Names of 28393078018704

• Cardinal: 28393078018704 can be written as Twenty-eight trillion, three hundred ninety-three billion, seventy-eight million, eighteen thousand, seven hundred four.

Scientific notation

• Scientific notation: 2.8393078018704 × 10¹³

Factors of 28393078018704

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 8792

Divisors of 28393078018704

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 37 42 48 56 74 84 111 112 139 148 168 222 259 278 296 336 417 444 518 556 592 777 834 888 973 1036 1112 1554 1668 1776 1946 2072 2224 2861 2919 3108 3336 3892 4144 5143 5722 5743 5838 6216 6672 7784 8583 10286 11444 11486 11676 12432 15429 15568 17166 17229 20027 20572 22888 22972 23352 30858 34332 34458 36001 40054 40201 41144 45776 45944 46704 60081 61716 68664 68916 72002 80108 80402 82288 91888 105857 108003 120162 120603 123432 137328 137832 144004 160216 160804 211714 212491 216006 240324 241206 246864 275664 288008 317571 320432 321608 397679 423428 424982 432012 480648 482412 576016 635142 637473 643216 740999 795358 798277 846856 849964 864024 961296 964824 1193037 1270284 1274946 1481998 1487437 1590716 1596554 1693712 1699928 1728048 1929648 2222997 2386074 2394831 2540568 2549892 2783753 2963996 2974874 3181432 3193108 3399856 4445994 4462311 4772148 4789662 5081136 5099784 5567506 5587939 5927992 5949748 6362864 6386216 8351259 8891988 8924622 9544296 9579324 10199568 11135012 11175878 11855984 11899496 12772432 14714123 16430723 16702518 16763817 17783976 17849244 19088592 19158648 22270024 22351756 23798992 29428246 29536249 32861446 33405036 33527634 35567952 35698488 38317296 44142369 44540048 44703512 49292169 58856492 59072498 65722892 66810072 67055268 71396976 88284738 88608747 89407024 98584338 102998861 115015061 117712984 118144996 131445784 133620144 134110536 176569476 177217494 197168676 205997722 206753743 230030122 235425968 236289992 262891568 268221072 308996583 345045183 353138952 354434988 394337352 411995444 413507486 460060244 472579984 607936751 617993166 620261229 690090366 706277904 708869976 788674704 823990888 827014972 920120488 1215873502 1235986332 1240522458 1380180732 1417739952 1647981776 1654029944 1823810253 1840240976 2283870497 2431747004 2471972664 2481044916 2760361464 3308059888 3647620506 4255557257 4567740994 4863494008 4943945328 4962089832 5520722928 6851611491 7295241012 8511114514 9135481988 9726988016 9924179664 12766671771 13703222982 14590482024 15987093479 17022229028 18270963976 25533343542 27406445964 29180964048 31974186958 34044458056 36541927952 47961280437 51066687084 54812891928 63948373916 68088916112 84503208389 95922560874 102133374168 109625783856 127896747832 169006416778 191845121748 204266748336 253509625167 255793495664 338012833556 383690243496 507019250334 591522458723 676025667112 767380486992 1014038500668 1183044917446 1352051334224 1774567376169 2028077001336 2366089834892 3549134752338 4056154002672 4732179669784 7098269504676 9464359339568 14196539009352 28393078018704
• Sum of all divisors σ(n): 86757567160320
• Sum of proper divisors (its aliquot sum) s(n): 58364489141616
• 28393078018704 is an abundant number, because the sum of its proper divisors (58364489141616) is greater than itself. Its abundance is 29971411122912

Bases of 28393078018704

• Binary: 110011101001011000111010101000101001010010000₂
• Hexadecimal: 0x19D2C7545290
• Base-36: A2BLLKBYO

Squares and roots of 28393078018704

• 28393078018704 squared (28393078018704²) is 806166879376212262173839616
• 28393078018704 cubed (28393078018704³) is 22889559102223931416310951928277544177664
• The square root of 28393078018704 is 5328515.5548899357
• The cube root of 28393078018704 is 30507.3271006019

Scales and comparisons

• 28,393,078,018,704 seconds is equal to 902,812 years, 2 weeks, 6 days, 4 hours, 18 minutes, 24 seconds.
• To count from 1 to 28,393,078,018,704 would take you about two million, two hundred fifty-seven thousand and 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 28393078018704 cubic inches would be around 2542.3 feet tall.

Recreational maths with 28393078018704

• 28393078018704 backwards is 40781087039382
• The number of decimal digits it has is: 14
• The sum of 28393078018704's digits is 60
• More coming soon!