6449921209872

Names of 6449921209872

• Cardinal: 6449921209872 can be written as Six trillion, four hundred forty-nine billion, nine hundred twenty-one million, two hundred nine thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 6.449921209872 × 10¹²

Factors of 6449921209872

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 4832

Divisors of 6449921209872

• Number of divisors d(n): 300
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 31 36 42 48 54 56 62 63 72 81 84 93 108 112 124 126 144 162 168 186 189 216 217 248 252 279 324 336 372 378 432 434 496 504 558 567 648 651 744 756 837 868 1008 1116 1134 1296 1302 1488 1512 1674 1736 1953 2232 2268 2511 2604 3024 3348 3472 3906 4464 4536 4789 5022 5208 5859 6696 7812 9072 9578 10044 10416 11718 13392 14367 15624 17577 19156 20088 23436 28734 31248 33523 35154 38312 40176 43101 46872 57468 67046 70308 76624 86202 93744 100569 114936 129303 134092 140616 148459 172404 201138 229872 258606 268184 281232 296918 301707 344808 387909 402276 445377 517212 536368 593836 603414 689616 775818 804552 890754 905121 1034424 1039213 1187672 1206828 1336131 1551636 1609104 1781508 1810242 2068848 2078426 2375344 2413656 2672262 2715363 3103272 3117639 3563016 3620484 4008393 4156852 4827312 5344524 5430726 6206544 6235278 7126032 7240968 8016786 8313704 9352917 10689048 10861452 12025179 12470556 14481936 16033572 16627408 18705834 21378096 21722904 22934521 24050358 24941112 28058751 32067144 37411668 43445808 45869042 48100716 49882224 56117502 64134288 68803563 74823336 84176253 91738084 96201432 112235004 137607126 149646672 160541647 168352506 183476168 192402864 206410689 224470008 275214252 321083294 336705012 366952336 412821378 448940016 481624941 550428504 619232067 642166588 673410024 710970151 825642756 963249882 1100857008 1238464134 1284333176 1346820048 1421940302 1444874823 1651285512 1857696201 1926499764 2132910453 2476928268 2568666352 2843880604 2889749646 3302571024 3715392402 3852999528 4265820906 4334624469 4953856536 4976791057 5687761208 5779499292 6398731359 7430784804 7705999056 8531641812 8669248938 9907713072 9953582114 11375522416 11558998584 12797462718 13003873407 14861569608 14930373171 17063283624 17338497876 19196194077 19907164228 23117997168 25594925436 26007746814 29723139216 29860746342 34126567248 34676995752 38392388154 39814328456 44791119513 51189850872 52015493628 57588582231 59721492684 69353991504 76784776308 79628656912 89582239026 102379701744 104030987256 115177164462 119442985368 134373358539 153569552616 179164478052 208061974512 230354328924 238885970736 268746717078 307139105232 358328956104 403120075617 460708657848 537493434156 716657912208 806240151234 921417315696 1074986868312 1612480302468 2149973736624 3224960604936 6449921209872
• Sum of all divisors σ(n): 22027611023616
• Sum of proper divisors (its aliquot sum) s(n): 15577689813744
• 6449921209872 is an abundant number, because the sum of its proper divisors (15577689813744) is greater than itself. Its abundance is 9127768603872

Bases of 6449921209872

• Binary: 1011101110110111101010000110011011000010000₂
• Hexadecimal: 0x5DDBD433610
• Base-36: 2AB1WK100

Squares and roots of 6449921209872

• 6449921209872 squared (6449921209872²) is 41601483613556684270256384
• 6449921209872 cubed (6449921209872³) is 268326291521221711509464767712911822848
• The square root of 6449921209872 is 2539669.5080013857
• The cube root of 6449921209872 is 18614.5040547159

Scales and comparisons

• 6,449,921,209,872 seconds is equal to 205,087 years, 28 weeks, 1 day, 20 hours, 31 minutes, 12 seconds.
• To count from 1 to 6,449,921,209,872 would take you about five hundred twelve 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 6449921209872 cubic inches would be around 1551.2 feet tall.

Recreational maths with 6449921209872

• 6449921209872 backwards is 2789021299446
• 6449921209872 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 6449921209872's digits is 63
• More coming soon!