1428849190703168

Names of 1428849190703168

• Cardinal: 1428849190703168 can be written as One quadrillion, four hundred twenty-eight trillion, eight hundred forty-nine billion, one hundred ninety million, seven hundred three thousand, one hundred sixty-eight.

Scientific notation

• Scientific notation: 1.428849190703168 × 10¹⁵

Factors of 1428849190703168

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 73534

Divisors of 1428849190703168

• Number of divisors d(n): 280
• Complete list of divisors:
  1 2 4 8 13 16 17 26 32 34 52 64 68 104 136 169 208 221 272 338 416 442 544 631 676 832 884 1088 1262 1352 1768 2197 2524 2704 2873 3536 4394 5048 5408 5746 7072 8203 8788 10096 10727 10816 11492 14144 16406 17576 20192 21454 22984 28561 32812 35152 37349 40384 42908 45968 57122 65624 70304 72871 74698 85816 91936 106639 114244 131248 139451 140608 145742 149396 171632 183872 213278 228488 262496 278902 291484 298792 343264 426556 456976 485537 524992 557804 582968 597584 686528 853112 913952 947323 971074 1115608 1165936 1195168 1238807 1386307 1706224 1812863 1827904 1894646 1942148 2231216 2331872 2390336 2477614 2772614 3412448 3625726 3789292 3884296 4462432 4663744 4955228 5545228 6824896 7251452 7578584 7768592 8924864 9910456 11090456 12315199 14502904 15157168 15537184 16104491 18021991 19820912 22180912 23567219 24630398 29005808 30314336 31074368 32208982 36043982 39641824 44361824 45981601 47134438 49260796 58011616 60628672 64417964 72087964 79283648 88723648 91963202 94268876 98521592 116023232 128835928 144175928 160097587 183926404 188537752 197043184 209358383 257671856 288351856 306373847 320195174 367852808 377075504 394086368 418716766 515343712 576703712 597760813 612747694 640390348 735705616 754151008 781687217 788172736 837433532 1030687424 1153407424 1195521626 1225495388 1280780696 1471411232 1508302016 1563374434 1674867064 2081268631 2391043252 2450990776 2561561392 2721658979 2942822464 3126748868 3349734128 4162537262 4782086504 4901981552 5123122784 5443317958 6253497736 6699468256 7770890569 8325074524 9564173008 9803963104 10161933821 10246245568 10886635916 12506995472 13398936512 15541781138 16650149048 19128346016 19607926208 20323867642 21773271832 25013990944 31083562276 33300298096 35381566727 38256692032 40647735284 43546543664 50027981888 62167124552 66600596192 70763133454 81295470568 87093087328 101021577397 124334249104 132105139673 133201192384 141526266908 162590941136 174186174656 202043154794 248668498208 264210279346 283052533816 325181882272 404086309588 497336996416 528420558692 566105067632 650363764544 808172619176 1056841117384 1132210135264 1313280506161 1616345238352 1717366815749 2113682234768 2264420270528 2626561012322 3232690476704 3434733631498 4227364469536 5253122024644 6465380953408 6869467262996 8454728939072 10506244049288 13738934525992 21012488098576 22325768604737 27477869051984 42024976197152 44651537209474 54955738103968 84049952394304 89303074418948 109911476207936 178606148837896 357212297675792 714424595351584 1428849190703168
• Sum of all divisors σ(n): 3257529363967104
• Sum of proper divisors (its aliquot sum) s(n): 1828680173263936
• 1428849190703168 is an abundant number, because the sum of its proper divisors (1828680173263936) is greater than itself. Its abundance is 399830982560768

Bases of 1428849190703168

• Binary: 101000100111000011111100000011100110001000001000000₂
• Hexadecimal: 0x51387E0731040
• Base-36: E2HG98CNY8

Squares and roots of 1428849190703168

• 1428849190703168 squared (1428849190703168²) is 2041610009773098154962285236224
• 1428849190703168 cubed (1428849190703168³) is 2917152810195778209860485623756141243545157632
• The square root of 1428849190703168 is 37800121.5699522321
• The cube root of 1428849190703168 is 112632.0869149493

Scales and comparisons

• 1,428,849,190,703,168 seconds is equal to 45,432,984 years, 28 weeks, 1 day, 21 hours, 6 minutes, 8 seconds.
• To count from 1 to 1,428,849,190,703,168 would take you about one hundred thirty-six million, two hundred ninety-eight thousand, nine hundred fifty-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 1428849190703168 cubic inches would be around 9386 feet tall.

Recreational maths with 1428849190703168

• 1428849190703168 backwards is 8613070919488241
• The number of decimal digits it has is: 16
• The sum of 1428849190703168's digits is 71
• More coming soon!