20447047712

Names of 20447047712

• Cardinal: 20447047712 can be written as Twenty billion, four hundred forty-seven million, forty-seven thousand, seven hundred twelve.

Scientific notation

• Scientific notation: 2.0447047712 × 10¹⁰

Factors of 20447047712

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 246

Divisors of 20447047712

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 32 49 52 56 73 91 98 104 112 146 151 169 182 196 208 224 292 302 338 343 364 392 416 511 584 604 637 676 686 728 784 949 1022 1057 1168 1183 1208 1274 1352 1372 1456 1568 1898 1963 2044 2114 2336 2366 2416 2548 2704 2744 2912 3577 3796 3926 4088 4228 4459 4732 4832 5096 5408 5488 6643 7154 7399 7592 7852 8176 8281 8456 8918 9464 10192 10976 11023 12337 13286 13741 14308 14798 15184 15704 16352 16562 16912 17836 18928 20384 22046 24674 25039 25519 26572 27482 28616 29596 30368 31408 33124 33824 35672 37856 44092 46501 49348 50078 51038 51793 53144 54964 57232 57967 59192 62816 66248 71344 77161 86359 88184 93002 96187 98696 100156 102076 103586 106288 109928 114464 115934 118384 132496 142688 143299 154322 172718 176368 178633 186004 192374 197392 200312 204152 207172 212576 219856 231868 236768 264992 286598 308644 325507 345436 352736 357266 372008 384748 394784 400624 408304 414344 439712 463736 540127 573196 604513 617288 651014 673309 690872 714532 744016 769496 801248 816608 828688 927472 1003093 1080254 1146392 1209026 1234576 1250431 1302028 1346618 1381744 1429064 1488032 1538992 1657376 1854944 1862887 2006186 2160508 2292784 2418052 2469152 2500862 2604056 2693236 2763488 2858128 3077984 3725774 3780889 4012372 4231591 4321016 4585568 4836104 5001724 5208112 5386472 5716256 7021651 7451548 7561778 8024744 8463182 8642032 8753017 9672208 10003448 10416224 10772944 13040209 14043302 14903096 15123556 16049488 16926364 17284064 17506034 19344416 20006896 21545888 26080418 28086604 29806192 30247112 32098976 33852728 35012068 40013792 49151557 52160836 56173208 59612384 60494224 67705456 70024136 91281463 98303114 104321672 112346416 120988448 135410912 140048272 182562926 196606228 208643344 224692832 280096544 365125852 393212456 417286688 638970241 730251704 786424912 1277940482 1460503408 1572849824 2555880964 2921006816 5111761928 10223523856 20447047712
• Sum of all divisors σ(n): 51871276800
• Sum of proper divisors (its aliquot sum) s(n): 31424229088
• 20447047712 is an abundant number, because the sum of its proper divisors (31424229088) is greater than itself. Its abundance is 10977181376

Bases of 20447047712

• Binary: 10011000010101111010011000000100000₂
• Hexadecimal: 0x4C2BD3020
• Base-36: 9E5N6ZK

Squares and roots of 20447047712

• 20447047712 squared (20447047712²) is 418081760136804434944
• 20447047712 cubed (20447047712³) is 8548537697034179928513168048128
• The square root of 20447047712 is 142993.1736552483
• The cube root of 20447047712 is 2734.4933410371

Scales and comparisons

• 20,447,047,712 seconds is equal to 650 years, 7 weeks, 6 days, 15 hours, 28 minutes, 32 seconds.
• To count from 1 to 20,447,047,712 would take you about one thousand, three hundred 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 20447047712 cubic inches would be around 227.9 feet tall.

Recreational maths with 20447047712

• 20447047712 backwards is 21774074402
• The number of decimal digits it has is: 11
• The sum of 20447047712's digits is 38
• More coming soon!