1390197931852405248

Names of 1390197931852405248

• Cardinal: 1390197931852405248 can be written as One quintillion, three hundred ninety quadrillion, one hundred ninety-seven trillion, nine hundred thirty-one billion, eight hundred fifty-two million, four hundred five thousand, two hundred forty-eight.

Scientific notation

• Scientific notation: 1.390197931852405248 × 10¹⁸

Factors of 1390197931852405248

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 5172

Divisors of 1390197931852405248

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 81 96 108 128 144 162 192 216 243 256 288 324 384 432 486 512 576 648 729 768 864 972 1152 1296 1458 1536 1728 1944 2187 2304 2592 2916 3456 3888 4374 4608 5167 5184 5832 6561 6912 7776 8748 10334 10368 11664 13122 13824 15501 15552 17496 19683 20668 20736 23328 26244 31002 31104 34992 39366 41336 41472 46503 46656 52488 62004 62208 69984 78732 82672 93006 93312 104976 124008 124416 139509 139968 157464 165344 186012 186624 209952 248016 279018 279936 314928 330688 372024 373248 418527 419904 496032 558036 559872 629856 661376 744048 837054 839808 992064 1116072 1119744 1255581 1259712 1322752 1488096 1674108 1679616 1984128 2232144 2511162 2519424 2645504 2976192 3348216 3359232 3766743 3968256 4464288 5022324 5038848 5952384 6696432 7533486 7936512 8928576 10044648 10077696 11300229 11904768 13392864 15066972 17857152 20089296 22600458 23809536 26697889 26785728 30133944 33900687 35714304 40178592 45200916 53395778 53571456 60267888 67801374 71428608 80093667 80357184 90401832 101702061 106791556 107142912 120535776 135602748 160187334 160714368 180803664 203404122 213583112 214285824 240281001 241071552 271205496 320374668 321428736 361607328 406808244 427166224 480562002 482143104 542410992 640749336 642857472 720843003 723214656 813616488 854332448 961124004 964286208 1084821984 1281498672 1441686006 1446429312 1627232976 1708664896 1922248008 1928572416 2162529009 2169643968 2562997344 2883372012 2892858624 3254465952 3417329792 3844496016 4325058018 4339287936 5125994688 5766744024 5785717248 6487587027 6508931904 6834659584 7688992032 8650116036 8678575872 10251989376 11533488048 12975174054 13017863808 13669319168 15377984064 17300232072 17357151744 19462761081 20503978752 23066976096 25950348108 26035727616 30755968128 34600464144 38925522162 41007957504 46133952192 51900696216 52071455232 58388283243 61511936256 69200928288 77851044324 92267904384 103801392432 116776566486 123023872512 138401856576 155702088648 175164849729 184535808768 207602784864 233553132972 276803713152 311404177296 350329699458 369071617536 415205569728 467106265944 525494549187 553607426304 622808354592 700659398916 830411139456 934212531888 1050989098374 1107214852608 1245616709184 1401318797832 1660822278912 1868425063776 2101978196748 2491233418368 2802637595664 3321644557824 3736850127552 4203956393496 4982466836736 5605275191328 7473700255104 8407912786992 9964933673472 11210550382656 14947400510208 16815825573984 22421100765312 29894801020416 33631651147968 44842201530624 67263302295936 89684403061248 134526604591872 269053209183744
• Sum of all divisors σ(n): 1390735392462351468
• Sum of proper divisors (its aliquot sum) s(n): 537460609946220
• 1390197931852405248 is a deficient number, because the sum of its proper divisors (537460609946220) is less than itself. Its deficiency is 1389660471242459028

Bases of 1390197931852405248

• Binary: 1001101001010111110011010011101000111100010111001101000000000₂
• Hexadecimal: 0x134AF9A7478B9A00
• Base-36: AK8G1D960000

Squares and roots of 1390197931852405248

• 1390197931852405248 squared (1390197931852405248²) is 1932650289726704786012878482817941504
• 1390197931852405248 cubed (1390197931852405248³) is 2686766435772016798474665051512015942880119390566612992
• The square root of 1390197931852405248 is 1179066551.0701273591
• 1390197931852405248 is a perfect cube number. Its cube root is 1116072

Scales and comparisons

• 1,390,197,931,852,405,248 seconds is equal to 44,203,994,068 years, 18 weeks, 6 days, 7 hours, 40 minutes, 48 seconds.
• To count from 1 to 1,390,197,931,852,405,248 would take you about one hundred fifty-four billion, seven hundred thirteen million, nine hundred seventy-nine thousand, two hundred thirty-nine 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 1390197931852405248 cubic inches would be around 93006 feet tall.

Recreational maths with 1390197931852405248

• 1390197931852405248 backwards is 8425042581397910931
• 1390197931852405248 is a Harshad number.
• The number of decimal digits it has is: 19
• The sum of 1390197931852405248's digits is 81
• More coming soon!