21330198528

Names of 21330198528

• Cardinal: 21330198528 can be written as Twenty-one billion, three hundred thirty million, one hundred ninety-eight thousand, five hundred twenty-eight.

Scientific notation

• Scientific notation: 2.1330198528 × 10¹⁰

Factors of 21330198528

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 170

Divisors of 21330198528

• Number of divisors d(n): 272
• Complete list of divisors:
  1 2 3 4 6 8 12 16 23 24 32 46 48 53 64 69 89 92 96 106 128 138 159 178 184 192 212 256 267 276 318 356 368 384 424 512 534 552 636 712 736 768 848 1024 1068 1104 1219 1272 1424 1472 1536 1696 2047 2048 2136 2208 2438 2544 2848 2944 3072 3392 3657 4094 4096 4272 4416 4717 4876 5088 5696 5888 6141 6144 6784 7314 8188 8192 8544 8832 9434 9752 10176 11392 11776 12282 12288 13568 14151 14628 16376 16384 17088 17664 18868 19504 20352 22784 23552 24564 24576 27136 28302 29256 32752 32768 34176 35328 37736 39008 40704 45568 47104 49128 49152 54272 56604 58512 65504 65536 68352 70656 75472 78016 81408 91136 94208 98256 98304 108491 108544 113208 117024 131008 136704 141312 150944 156032 162816 182272 188416 196512 196608 216982 217088 226416 234048 262016 273408 282624 301888 312064 325473 325632 364544 376832 393024 433964 434176 452832 468096 524032 546816 565248 603776 624128 650946 651264 729088 753664 786048 867928 868352 905664 936192 1048064 1093632 1130496 1207552 1248256 1301892 1302528 1458176 1507328 1572096 1735856 1736704 1811328 1872384 2096128 2187264 2260992 2415104 2496512 2603784 2605056 2916352 3144192 3471712 3473408 3622656 3744768 4192256 4374528 4521984 4830208 4993024 5207568 5210112 5832704 6288384 6943424 7245312 7489536 8384512 8749056 9660416 9986048 10415136 10420224 12576768 13886848 14490624 14979072 16769024 17498112 19320832 19972096 20830272 25153536 27773696 28981248 29958144 33538048 38641664 39944192 41660544 50307072 55547392 57962496 59916288 67076096 77283328 79888384 83321088 100614144 111094784 115924992 119832576 134152192 154566656 166642176 201228288 222189568 231849984 239665152 309133312 333284352 402456576 444379136 463699968 666568704 888758272 927399936 1333137408 1777516544 2666274816 3555033088 5332549632 7110066176 10665099264 21330198528
• Sum of all divisors σ(n): 61152485760
• Sum of proper divisors (its aliquot sum) s(n): 39822287232
• 21330198528 is an abundant number, because the sum of its proper divisors (39822287232) is greater than itself. Its abundance is 18492088704

Bases of 21330198528

• Binary: 10011110111011000010000000000000000₂
• Hexadecimal: 0x4F7610000
• Base-36: 9SRG6IO

Squares and roots of 21330198528

• 21330198528 squared (21330198528²) is 454977369243893366784
• 21330198528 cubed (21330198528³) is 9704757611719406765165040893952
• The square root of 21330198528 is 146048.6170013259
• The cube root of 21330198528 is 2773.3092437093

Scales and comparisons

• 21,330,198,528 seconds is equal to 678 years, 12 weeks, 1 day, 7 hours, 8 minutes, 48 seconds.
• To count from 1 to 21,330,198,528 would take you about one thousand, three hundred fifty-six 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 21330198528 cubic inches would be around 231.1 feet tall.

Recreational maths with 21330198528

• 21330198528 backwards is 82589103312
• The number of decimal digits it has is: 11
• The sum of 21330198528's digits is 42
• More coming soon!