20672179128

Names of 20672179128

• Cardinal: 20672179128 can be written as Twenty billion, six hundred seventy-two million, one hundred seventy-nine thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 2.0672179128 × 10¹⁰

Factors of 20672179128

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 273

Divisors of 20672179128

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 24 27 31 36 37 54 62 72 73 74 81 93 108 111 124 127 146 148 162 186 216 219 222 243 248 254 279 292 296 324 333 372 381 438 444 486 508 558 584 648 657 666 744 762 837 876 888 972 999 1016 1116 1143 1147 1314 1332 1524 1674 1752 1944 1971 1998 2232 2263 2286 2294 2511 2628 2664 2701 2997 3048 3348 3429 3441 3937 3942 3996 4526 4572 4588 4699 5022 5256 5402 5913 5994 6696 6789 6858 6882 7533 7874 7884 7992 8103 8991 9052 9144 9176 9271 9398 10044 10287 10323 10804 11811 11826 11988 13578 13716 13764 14097 15066 15748 15768 16206 17739 17982 18104 18542 18796 20088 20367 20574 20646 21608 23622 23652 23976 24309 27156 27432 27528 27813 28194 30132 30861 30969 31496 32412 35433 35478 35964 37084 37592 40734 41148 41292 42291 47244 47304 48618 54312 55626 56388 60264 61101 61722 61938 64824 70866 70956 71928 72927 74168 81468 82296 82584 83439 83731 84582 92907 94488 97236 106299 111252 112776 122202 123444 123876 126873 141732 141912 145669 145854 162936 166878 167462 169164 183303 185814 194472 212598 218781 222504 244404 246888 247752 250317 251193 253746 278721 283464 287401 291338 291708 318897 333756 334924 338328 343027 366606 371628 380619 425196 437007 437562 488808 500634 502386 507492 549909 557442 574802 582676 583416 637794 656343 667512 669848 686054 733212 743256 750951 753579 761238 850392 862203 874014 875124 956691 1001268 1004772 1014984 1029081 1099818 1114884 1141857 1149604 1165352 1275588 1311021 1312686 1372108 1466424 1501902 1507158 1522476 1724406 1748028 1750248 1913382 2002536 2009544 2058162 2199636 2229768 2252853 2260737 2283714 2299208 2551176 2586609 2622042 2625372 2744216 3003804 3014316 3044952 3087243 3448812 3496056 3826764 3933063 4116324 4399272 4505706 4521474 4567428 5173218 5244084 5250744 6007608 6028632 6174486 6782211 6897624 7653528 7759827 7866126 8232648 9011412 9042948 9134856 9261729 10346436 10488168 10633837 11799189 12348972 13564422 15519654 15732252 18022824 18085896 18523458 20346633 20692872 21267674 23279481 23598378 24697944 27128844 27785187 31039308 31464504 31901511 35397567 37046916 40693266 42535348 46558962 47196756 54257688 55570374 62078616 63803022 69838443 70795134 74093832 81386532 83355561 85070696 93117924 94393512 95704533 111140748 127606044 139676886 141590268 162773064 166711122 186235848 191409066 222281496 255212088 279353772 283180536 287113599 333422244 382818132 558707544 574227198 666844488 765636264 861340797 1148454396 1722681594 2296908792 2584022391 3445363188 5168044782 6890726376 10336089564 20672179128
• Sum of all divisors σ(n): 62888017920
• Sum of proper divisors (its aliquot sum) s(n): 42215838792
• 20672179128 is an abundant number, because the sum of its proper divisors (42215838792) is greater than itself. Its abundance is 21543659664

Bases of 20672179128

• Binary: 10011010000001010000110101110111000₂
• Hexadecimal: 0x4D0286BB8
• Base-36: 9HVOJI0

Squares and roots of 20672179128

• 20672179128 squared (20672179128²) is 427338989900118840384
• 20672179128 cubed (20672179128³) is 8834028147593839496905688305152
• The square root of 20672179128 is 143778.2289778253
• The cube root of 20672179128 is 2744.4927415269

Scales and comparisons

• 20,672,179,128 seconds is equal to 657 years, 16 weeks, 1 day, 7 hours, 58 minutes, 48 seconds.
• To count from 1 to 20,672,179,128 would take you about one thousand, three hundred fourteen 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 20672179128 cubic inches would be around 228.7 feet tall.

Recreational maths with 20672179128

• 20672179128 backwards is 82197127602
• The number of decimal digits it has is: 11
• The sum of 20672179128's digits is 45
• More coming soon!