15090515968

Names of 15090515968

• Cardinal: 15090515968 can be written as Fifteen billion, ninety million, five hundred fifteen thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 1.5090515968 × 10¹⁰

Factors of 15090515968

• Number of distinct prime factors ω(n): 3
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 186

Divisors of 15090515968

• Number of divisors d(n): 136
• Complete list of divisors:
  1 2 4 8 11 16 22 32 44 64 88 121 128 173 176 242 256 346 352 484 512 692 704 968 1024 1331 1384 1408 1903 1936 2048 2662 2768 2816 3806 3872 4096 5324 5536 5632 7612 7744 8192 10648 11072 11264 15224 15488 16384 20933 21296 22144 22528 30448 30976 32768 41866 42592 44288 45056 60896 61952 65536 83732 85184 88576 90112 121792 123904 167464 170368 177152 180224 230263 243584 247808 334928 340736 354304 360448 460526 487168 495616 669856 681472 708608 720896 921052 974336 991232 1339712 1362944 1417216 1842104 1948672 1982464 2679424 2725888 2834432 3684208 3897344 3964928 5358848 5451776 5668864 7368416 7794688 7929856 10717696 10903552 11337728 14736832 15589376 21435392 21807104 29473664 31178752 42870784 43614208 58947328 62357504 85741568 87228416 117894656 124715008 171483136 235789312 342966272 471578624 685932544 943157248 1371865088 1886314496 3772628992 7545257984 15090515968
• Sum of all divisors σ(n): 33388502256
• Sum of proper divisors (its aliquot sum) s(n): 18297986288
• 15090515968 is an abundant number, because the sum of its proper divisors (18297986288) is greater than itself. Its abundance is 3207470320

Bases of 15090515968

• Binary: 1110000011011101110000000000000000₂
• Hexadecimal: 0x383770000
• Base-36: 6XKI4N4

Squares and roots of 15090515968

• 15090515968 squared (15090515968²) is 227723672180462977024
• 15090515968 cubed (15090515968³) is 3436467711330873932413489119232
• The square root of 15090515968 is 122843.4612342065
• The cube root of 15090515968 is 2471.1628309923

Scales and comparisons

• 15,090,515,968 seconds is equal to 479 years, 43 weeks, 1 day, 17 hours, 59 minutes, 28 seconds.
• To count from 1 to 15,090,515,968 would take you about nine hundred fifty-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 15090515968 cubic inches would be around 205.9 feet tall.

Recreational maths with 15090515968

• 15090515968 backwards is 86951509051
• The number of decimal digits it has is: 11
• The sum of 15090515968's digits is 49
• More coming soon!