28439482621440

Names of 28439482621440

• Cardinal: 28439482621440 can be written as Twenty-eight trillion, four hundred thirty-nine billion, four hundred eighty-two million, six hundred twenty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.843948262144 × 10¹³

Factors of 28439482621440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 73377

Divisors of 28439482621440

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 44 48 55 60 64 66 80 88 96 110 120 128 132 160 165 176 192 220 240 256 264 320 330 352 384 440 480 512 528 640 660 704 768 880 960 1056 1280 1320 1408 1536 1760 1920 2112 2560 2640 2816 3520 3840 4224 4919 5280 5632 7040 7680 8448 9838 10560 14080 14757 16896 19676 21120 24595 28160 29514 39352 42240 49190 54109 59028 68437 73785 78704 84480 98380 108218 118056 136874 147570 157408 162327 196760 205311 216436 236112 270545 273748 295140 314816 324654 342185 393520 410622 432872 472224 541090 547496 590280 629632 649308 684370 752807 787040 811635 821244 865744 944448 1026555 1082180 1094992 1180560 1259264 1298616 1368740 1505614 1574080 1623270 1642488 1731488 1888896 2053110 2164360 2189984 2258421 2361120 2518528 2597232 2737480 3011228 3148160 3246540 3284976 3462976 3764035 3777792 4106220 4328720 4379968 4516842 4722240 5194464 5474960 6022456 6296320 6493080 6569952 6925952 7528070 7555584 8212440 8657440 8759936 9033684 9444480 10388928 10949920 11292105 12044912 12592640 12986160 13139904 13851904 15056140 16424880 17314880 17519872 18067368 18888960 20777856 21899840 22584210 24089824 25972320 26279808 27703808 30112280 32849760 34629760 35039744 36134736 37777920 41555712 43799680 45168420 48179648 51944640 52559616 60224560 65699520 69259520 72269472 83111424 87599360 90336840 96359296 103889280 105119232 120449120 131399040 138519040 144538944 175198720 180673680 192718592 207778560 240898240 262798080 289077888 336641603 361347360 385437184 415557120 481796480 525596160 578155776 673283206 722694720 963592960 1009924809 1156311552 1346566412 1445389440 1683208015 1927185920 2019849618 2693132824 2890778880 3366416030 3703057633 4039699236 5049624045 5386265648 5781557760 6732832060 7406115266 8079398472 10099248090 10772531296 11109172899 13465664120 14812230532 16158796944 18515288165 20198496180 21545062592 22218345798 26931328240 29624461064 32317593888 37030576330 40396992360 43090125184 44436691596 53862656480 55545864495 59248922128 64635187776 74061152660 80793984720 86180250368 88873383192 107725312960 111091728990 118497844256 129270375552 148122305320 161587969440 172360500736 177746766384 215450625920 222183457980 236995688512 258540751104 296244610640 323175938880 355493532768 430901251840 444366915960 473991377024 517081502208 592489221280 646351877760 710987065536 861802503680 888733831920 947982754048 1184978442560 1292703755520 1421974131072 1777467663840 1895965508096 2369956885120 2585407511040 2843948262144 3554935327680 4739913770240 5687896524288 7109870655360 9479827540480 14219741310720 28439482621440
• Sum of all divisors σ(n): 99204308375040
• Sum of proper divisors (its aliquot sum) s(n): 70764825753600
• 28439482621440 is an abundant number, because the sum of its proper divisors (70764825753600) is greater than itself. Its abundance is 42325343132160

Bases of 28439482621440

• Binary: 110011101110110010101010000100101111000000000₂
• Hexadecimal: 0x19DD95425E00
• Base-36: A2WX1O0LC

Squares and roots of 28439482621440

• 28439482621440 squared (28439482621440²) is 808804171775187774347673600
• 28439482621440 cubed (28439482621440³) is 23001972187348625263153415579693481984000
• The square root of 28439482621440 is 5332868.1421388997
• The cube root of 28439482621440 is 30523.9380723311

Scales and comparisons

• 28,439,482,621,440 seconds is equal to 904,287 years, 30 weeks, 11 hours, 44 minutes.
• To count from 1 to 28,439,482,621,440 would take you about two million, two hundred sixty thousand, seven hundred eighteen 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 28439482621440 cubic inches would be around 2543.7 feet tall.

Recreational maths with 28439482621440

• 28439482621440 backwards is 04412628493482
• The number of decimal digits it has is: 14
• The sum of 28439482621440's digits is 57
• More coming soon!