16215490816

Names of 16215490816

• Cardinal: 16215490816 can be written as Sixteen billion, two hundred fifteen million, four hundred ninety thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.6215490816 × 10¹⁰

Factors of 16215490816

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 819

Divisors of 16215490816

• Number of divisors d(n): 162
• Complete list of divisors:
  1 2 4 7 8 14 16 28 32 41 49 56 64 82 98 112 128 164 196 224 256 287 328 392 448 574 656 769 784 896 1148 1312 1538 1568 1681 1792 2009 2296 2624 3076 3136 3362 4018 4592 5248 5383 6152 6272 6724 8036 9184 10496 10766 11767 12304 12544 13448 16072 18368 21532 23534 24608 26896 31529 32144 36736 37681 43064 47068 49216 53792 63058 64288 73472 75362 82369 86128 94136 98432 107584 126116 128576 150724 164738 172256 188272 196864 215168 220703 252232 257152 301448 329476 344512 376544 430336 441406 504464 514304 602896 658952 689024 753088 882812 1008928 1205792 1292689 1317904 1378048 1506176 1544921 1765624 2017856 2411584 2585378 2635808 3012352 3089842 3531248 4035712 4823168 5170756 5271616 6179684 7062496 8071424 9048823 9646336 10341512 10543232 12359368 14124992 18097646 20683024 21086464 24718736 28249984 36195292 41366048 49437472 56499968 63341761 72390584 82732096 98874944 126683522 144781168 165464192 197749888 253367044 289562336 330928384 395499776 506734088 579124672 1013468176 1158249344 2026936352 2316498688 4053872704 8107745408 16215490816
• Sum of all divisors σ(n): 38643082170
• Sum of proper divisors (its aliquot sum) s(n): 22427591354
• 16215490816 is an abundant number, because the sum of its proper divisors (22427591354) is greater than itself. Its abundance is 6212100538

Bases of 16215490816

• Binary: 1111000110100001001100000100000000₂
• Hexadecimal: 0x3C684C100
• Base-36: 7G6A8SG

Squares and roots of 16215490816

• 16215490816 squared (16215490816²) is 262942142403780345856
• 16215490816 cubed (16215490816³) is 4263735895287864361909271658496
• The square root of 16215490816 is 127340.0597455491
• The cube root of 16215490816 is 2531.1042488645

Scales and comparisons

• 16,215,490,816 seconds is equal to 515 years, 31 weeks, 2 days, 7 hours, 16 seconds.
• To count from 1 to 16,215,490,816 would take you about one thousand and thirty-one 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 16215490816 cubic inches would be around 210.9 feet tall.

Recreational maths with 16215490816

• 16215490816 backwards is 61809451261
• The number of decimal digits it has is: 11
• The sum of 16215490816's digits is 43
• More coming soon!