1321928126649

Names of 1321928126649

• Cardinal: 1321928126649 can be written as One trillion, three hundred twenty-one billion, nine hundred twenty-eight million, one hundred twenty-six thousand, six hundred forty-nine.

Scientific notation

• Scientific notation: 1.321928126649 × 10¹²

Factors of 1321928126649

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 307

Divisors of 1321928126649

• Number of divisors d(n): 224
• Complete list of divisors:
  1 3 9 13 27 39 67 81 97 117 127 169 201 243 291 351 381 507 603 729 871 873 1053 1143 1261 1521 1651 1809 2197 2613 2619 3159 3429 3783 4563 4953 5427 6499 6591 7839 7857 8509 9477 10287 11323 11349 12319 13689 14859 16281 16393 19497 19773 21463 23517 23571 25527 30861 33969 34047 36957 41067 44577 48843 49179 58491 59319 64389 70551 70713 76581 84487 92583 101907 102141 110617 110871 123201 133731 147199 147537 160147 175473 177957 193167 211653 213109 229743 253461 279019 305721 306423 331851 332613 401193 441597 442611 480441 526419 533871 579501 634959 639327 689229 760383 825373 837057 917163 919269 995553 997839 1098331 1203579 1324791 1327833 1438021 1441323 1579257 1601613 1738503 1917981 2067687 2081911 2281149 2476119 2511171 2751489 2986659 2993517 3294993 3974373 3983499 4314063 4323969 4737771 5215509 5753943 6203061 6245733 6843447 7428357 7533513 8254467 8959977 8980551 9884979 10729849 11923119 11950497 12942189 12971907 14278303 15646527 17261829 18694273 18737199 20530341 22285071 22600539 26879931 27064843 29654937 32189547 35769357 38826567 38915721 42834909 51785487 56082819 56211597 61591023 66855213 67801617 80639793 81194529 88964811 96568641 107308071 116479701 116747163 128504727 139488037 155356461 168248457 168634791 200565639 203404851 243583587 266894433 289705923 349439103 385514181 418464111 504745371 505904373 601696917 730750761 800683299 869117769 1048317309 1156542543 1255392333 1514236113 1517713119 1813344481 2192252283 2607353307 3469627629 3766176999 4542708339 5440033443 6576756849 7822059921 10408882887 11298530997 13628125017 16320100329 19730270547 33895592991 48960300987 101686778973 146880902961 440642708883 1321928126649
• Sum of all divisors σ(n): 2218922209280
• Sum of proper divisors (its aliquot sum) s(n): 896994082631
• 1321928126649 is a deficient number, because the sum of its proper divisors (896994082631) is less than itself. Its deficiency is 424934044018

Bases of 1321928126649

• Binary: 10011001111001001000011100111000010111001₂
• Hexadecimal: 0x133C90E70B9
• Base-36: GVA9VIK9

Squares and roots of 1321928126649

• 1321928126649 squared (1321928126649²) is 1747493972025734583969201
• 1321928126649 cubed (1321928126649³) is 2310061432770399330204497264643337449
• The square root of 1321928126649 is 1149751.3325276035
• The cube root of 1321928126649 is 10974.9516183413

Scales and comparisons

• 1,321,928,126,649 seconds is equal to 42,033 years, 11 weeks, 5 days, 1 hour, 24 minutes, 9 seconds.
• To count from 1 to 1,321,928,126,649 would take you about one hundred five thousand and eighty-three 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 1321928126649 cubic inches would be around 914.6 feet tall.

Recreational maths with 1321928126649

• 1321928126649 backwards is 9466218291231
• The number of decimal digits it has is: 13
• The sum of 1321928126649's digits is 54
• More coming soon!