15225272128

Names of 15225272128

• Cardinal: 15225272128 can be written as Fifteen billion, two hundred twenty-five million, two hundred seventy-two thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.5225272128 × 10¹⁰

Factors of 15225272128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 435

Divisors of 15225272128

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 4 8 11 16 19 22 32 38 43 44 64 76 86 88 103 152 172 176 206 209 257 304 344 352 412 418 473 514 608 688 704 817 824 836 946 1028 1133 1216 1376 1634 1648 1672 1892 1957 2056 2266 2752 2827 3268 3296 3344 3784 3914 4112 4429 4532 4883 5654 6536 6592 6688 7568 7828 8224 8858 8987 9064 9766 11051 11308 13072 13376 15136 15656 16448 17716 17974 18128 19532 21527 22102 22616 26144 26471 30272 31312 35432 35948 36256 39064 43054 44204 45232 48719 52288 52942 53713 62624 70864 71896 72512 78128 84151 86108 88408 90464 97438 105884 107426 121561 125248 141728 143792 156256 168302 172216 176816 180928 194876 209969 211768 214852 243122 283456 287584 291181 312512 336604 344432 353632 389752 419938 423536 429704 486244 502949 575168 582362 673208 688864 707264 779504 839876 847072 859408 925661 972488 1005898 1138253 1164724 1346416 1377728 1559008 1679752 1694144 1718816 1851322 1944976 2011796 2276506 2309659 2329448 2692832 3118016 3359504 3437632 3702644 3889952 4023592 4553012 4619318 4658896 5385664 5532439 6719008 7405288 7779904 8047184 9106024 9238636 9317792 11064878 12520783 13438016 14810576 16094368 18212048 18477272 18635584 21626807 22129756 25041566 29621152 32188736 36424096 36954544 43253614 44259512 50083132 59242304 72848192 73909088 86507228 88519024 100166264 147818176 173014456 177038048 200332528 237894877 346028912 354076096 400665056 475789754 692057824 801330112 951579508 1384115648 1903159016 3806318032 7612636064 15225272128
• Sum of all divisors σ(n): 35984931840
• Sum of proper divisors (its aliquot sum) s(n): 20759659712
• 15225272128 is an abundant number, because the sum of its proper divisors (20759659712) is greater than itself. Its abundance is 5534387584

Bases of 15225272128

• Binary: 1110001011011111110011011101000000₂
• Hexadecimal: 0x38B7F3740
• Base-36: 6ZSQF5S

Squares and roots of 15225272128

• 15225272128 squared (15225272128²) is 231808911371653648384
• 15225272128 cubed (15225272128³) is 3529353757328860542010427441152
• The square root of 15225272128 is 123390.7295059073
• The cube root of 15225272128 is 2478.4967546219

Scales and comparisons

• 15,225,272,128 seconds is equal to 484 years, 6 weeks, 10 hours, 15 minutes, 28 seconds.
• To count from 1 to 15,225,272,128 would take you about nine hundred sixty-eight 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 15225272128 cubic inches would be around 206.5 feet tall.

Recreational maths with 15225272128

• 15225272128 backwards is 82127252251
• The number of decimal digits it has is: 11
• The sum of 15225272128's digits is 37
• More coming soon!