420137729064

Names of 420137729064

• Cardinal: 420137729064 can be written as Four hundred twenty billion, one hundred thirty-seven million, seven hundred twenty-nine thousand and sixty-four.

Scientific notation

• Scientific notation: 4.20137729064 × 10¹¹

Factors of 420137729064

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 413

Divisors of 420137729064

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 8 9 12 18 19 24 27 36 38 54 57 72 76 81 108 114 152 162 171 216 228 243 324 342 361 389 456 486 513 648 684 722 729 778 972 1026 1083 1167 1368 1444 1458 1539 1556 1944 2052 2166 2187 2334 2888 2916 3078 3112 3249 3501 4104 4332 4374 4617 4668 5832 6156 6498 6561 6859 7002 7391 8664 8748 9234 9336 9747 10503 12312 12996 13122 13718 13851 14004 14782 17496 18468 19494 19683 20577 21006 22173 25992 26244 27436 27702 28008 29241 29564 31509 36936 38988 39366 41154 41553 42012 44346 52488 54872 55404 58482 59128 61731 63018 66519 77976 78732 82308 83106 84024 87723 88692 94527 110808 116964 123462 124659 126036 133038 140429 157464 164616 166212 175446 177384 185193 189054 199557 233928 246924 249318 252072 263169 266076 280858 283581 332424 350892 370386 373977 378108 399114 421287 493848 498636 526338 532152 555579 561716 567162 598671 701784 740772 747954 756216 789507 798228 842574 850743 997272 1052676 1111158 1123432 1134324 1197342 1263861 1481544 1495908 1579014 1596456 1666737 1685148 1701486 1796013 2105352 2222316 2268648 2368521 2394684 2527722 2552229 2668151 2991816 3158028 3333474 3370296 3402972 3592026 3791583 4444632 4737042 4789368 5000211 5055444 5104458 5336302 5388039 6316056 6666948 6805944 7105563 7184052 7583166 7656687 8004453 9474084 10000422 10110888 10208916 10672604 10776078 11374749 13333896 14211126 14368104 15000633 15166332 15313374 16008906 16164117 18948168 20000844 20417832 21345208 21552156 22749498 24013359 28422252 30001266 30332664 30626748 32017812 32328234 34124247 40001688 43104312 45001899 45498996 48026718 48492351 56844504 60002532 61253496 64035624 64656468 68248494 72040077 90003798 90997992 96053436 96984702 102372741 120005064 129312936 135005697 136496988 144080154 145477053 180007596 192106872 193969404 204745482 216120231 270011394 272993976 288160308 290954106 307118223 360015192 387938808 409490964 432240462 540022788 576320616 581908212 614236446 648360693 818981928 864480924 921354669 1080045576 1163816424 1228472892 1296721386 1728961848 1842709338 1945082079 2456945784 2593442772 2764064007 3685418676 3890164158 5186885544 5528128014 5835246237 7370837352 7780328316 11056256028 11670492474 15560656632 17505738711 22112512056 23340984948 35011477422 46681969896 52517216133 70022954844 105034432266 140045909688 210068864532 420137729064
• Sum of all divisors σ(n): 1250459496000
• Sum of proper divisors (its aliquot sum) s(n): 830321766936
• 420137729064 is an abundant number, because the sum of its proper divisors (830321766936) is greater than itself. Its abundance is 410184037872

Bases of 420137729064

• Binary: 110000111010010001010001111110000101000₂
• Hexadecimal: 0x61D228FC28
• Base-36: 5D0B5MI0

Squares and roots of 420137729064

• 420137729064 squared (420137729064²) is 176515711383055070316096
• 420137729064 cubed (420137729064³) is 74160910124593211853055410086214144
• The square root of 420137729064 is 648180.3214106395
• The cube root of 420137729064 is 7489.6908972661

Scales and comparisons

• 420,137,729,064 seconds is equal to 13,359 years, 4 weeks, 1 day, 4 hours, 44 minutes, 24 seconds.
• To count from 1 to 420,137,729,064 would take you about twenty-six thousand, seven hundred eighteen 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 420137729064 cubic inches would be around 624.1 feet tall.

Recreational maths with 420137729064

• 420137729064 backwards is 460927731024
• The number of decimal digits it has is: 12
• The sum of 420137729064's digits is 45
• More coming soon!