138566455552

Names of 138566455552

• Cardinal: 138566455552 can be written as One hundred thirty-eight billion, five hundred sixty-six million, four hundred fifty-five thousand, five hundred fifty-two.

Scientific notation

• Scientific notation: 1.38566455552 × 10¹¹

Factors of 138566455552

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 471

Divisors of 138566455552

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 49 56 64 73 98 112 128 146 196 224 256 292 389 392 448 511 584 778 784 896 1022 1168 1556 1568 1792 2044 2336 2723 3112 3136 3577 4088 4672 5446 6224 6272 7154 8176 9344 10892 12448 12544 14308 16352 18688 19061 21784 24896 28397 28616 32704 38122 43568 49792 56794 57232 65408 76244 87136 99584 113588 114464 130816 151321 152488 174272 198779 227176 228928 302642 304976 348544 397558 454352 457856 605284 609952 697088 795116 908704 915712 1059247 1210568 1219904 1391453 1590232 1817408 2118494 2421136 2439808 2782906 3180464 3634816 4236988 4842272 4879616 5565812 6360928 7269632 7414729 8473976 9684544 11046433 11131624 12721856 14829458 16947952 19369088 22092866 22263248 25443712 29658916 33895904 38738176 44185732 44526496 50887424 59317832 67791808 77325031 88371464 89052992 118635664 135583616 154650062 176742928 178105984 237271328 271167232 309300124 353485856 356211968 474542656 541275217 618600248 706971712 949085312 1082550434 1237200496 1413943424 1898170624 2165100868 2474400992 2827886848 4330201736 4948801984 8660403472 9897603968 17320806944 19795207936 34641613888 69283227776 138566455552
• Sum of all divisors σ(n): 326997585978
• Sum of proper divisors (its aliquot sum) s(n): 188431130426
• 138566455552 is an abundant number, because the sum of its proper divisors (188431130426) is greater than itself. Its abundance is 49864674874

Bases of 138566455552

• Binary: 10000001000011001101000101000100000000₂
• Hexadecimal: 0x2043345100
• Base-36: 1RNMW1DS

Squares and roots of 138566455552

• 138566455552 squared (138566455552²) is 19200662604244391624704
• 138566455552 cubed (138566455552³) is 2660567761319979058609827881156608
• The square root of 138566455552 is 372245.1551759941
• The cube root of 138566455552 is 5174.7102367041

Scales and comparisons

• 138,566,455,552 seconds is equal to 4,405 years, 51 weeks, 1 day, 10 hours, 5 minutes, 52 seconds.
• To count from 1 to 138,566,455,552 would take you about eight thousand, eight hundred eleven 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 138566455552 cubic inches would be around 431.2 feet tall.

Recreational maths with 138566455552

• 138566455552 backwards is 255554665831
• The number of decimal digits it has is: 12
• The sum of 138566455552's digits is 55
• More coming soon!