21272932044

Names of 21272932044

• Cardinal: 21272932044 can be written as Twenty-one billion, two hundred seventy-two million, nine hundred thirty-two thousand and forty-four.

Scientific notation

• Scientific notation: 2.1272932044 × 10¹⁰

Factors of 21272932044

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 446

Divisors of 21272932044

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 9 12 13 14 18 21 26 27 28 36 39 42 52 54 63 73 78 84 91 108 117 126 146 149 156 182 189 199 219 234 252 273 292 298 351 364 378 398 438 447 468 511 546 596 597 657 702 756 796 819 876 894 949 1022 1043 1092 1194 1314 1341 1393 1404 1533 1638 1788 1791 1898 1937 1971 2044 2086 2388 2457 2587 2628 2682 2786 2847 3066 3129 3276 3582 3796 3874 3942 4023 4172 4179 4599 4914 5174 5364 5373 5572 5694 5811 6132 6258 6643 7164 7748 7761 7884 8046 8358 8541 9198 9387 9828 10348 10746 10877 11388 11622 12516 12537 13286 13559 13797 14527 15522 16092 16716 17082 17433 18109 18396 18774 19929 21492 21754 23244 23283 25074 25623 26572 27118 27594 28161 29054 29651 31044 32631 34164 34866 36218 37548 37611 39858 40677 43508 43581 46566 50148 51246 52299 54236 54327 55188 56322 58108 59302 59787 65262 69732 69849 72436 75222 76139 79716 81354 87162 88953 93132 97893 101689 102492 104598 108654 112644 118604 119574 122031 130524 130743 139698 141401 150444 152278 162708 162981 174324 177906 179361 188851 195786 203378 207557 209196 217308 228417 239148 244062 261486 266859 279396 282802 293679 304556 305067 325962 355812 358722 366093 377702 385463 391572 392229 406756 415114 424203 456834 488124 488943 522972 533718 565604 566553 587358 610134 622671 651924 685251 717444 732186 755404 770926 784458 800577 830228 848406 913668 915201 977886 989807 1067436 1133106 1156389 1174716 1220268 1245342 1272609 1321957 1370502 1464372 1541852 1568916 1601154 1696812 1699659 1830402 1868013 1955772 1979614 2055753 2164523 2266212 2312778 2490684 2545218 2643914 2698241 2741004 2745603 2969421 3202308 3399318 3469167 3660804 3736026 3817827 3959228 3965871 4111506 4329046 4625556 5090436 5098977 5287828 5396482 5491206 5604039 5938842 6493569 6798636 6938334 7472052 7635654 7931742 8094723 8223012 8658092 8908263 10197954 10407501 10792964 10982412 11208078 11877684 11897613 12987138 13876668 15151661 15271308 15863484 16189446 17816526 19480707 20395908 20815002 22416156 23795226 24284169 25974276 26724789 28138799 30303322 32378892 35633052 35692839 38961414 41630004 45454983 47590452 48568338 53449578 56277598 58442121 60606644 71385678 72852507 77922828 84416397 90909966 97136676 106899156 112555196 116884242 136364949 142771356 145705014 168832794 181819932 196971593 233768484 253249191 272729898 291410028 337665588 393943186 409094847 506498382 545459796 590914779 759747573 787886372 818189694 1012996764 1181829558 1519495146 1636379388 1772744337 2363659116 3038990292 3545488674 5318233011 7090977348 10636466022 21272932044
• Sum of all divisors σ(n): 69619200000
• Sum of proper divisors (its aliquot sum) s(n): 48346267956
• 21272932044 is an abundant number, because the sum of its proper divisors (48346267956) is greater than itself. Its abundance is 27073335912

Bases of 21272932044

• Binary: 10011110011111101110010111011001100₂
• Hexadecimal: 0x4F3F72ECC
• Base-36: 9RTCRF0

Squares and roots of 21272932044

• 21272932044 squared (21272932044²) is 452537637748642017936
• 21272932044 cubed (21272932044³) is 9626802415179150800835557141184
• The square root of 21272932044 is 145852.4324240085
• The cube root of 21272932044 is 2770.8251285121

Scales and comparisons

• 21,272,932,044 seconds is equal to 676 years, 21 weeks, 3 days, 11 hours, 47 minutes, 24 seconds.
• To count from 1 to 21,272,932,044 would take you about one thousand, three hundred fifty-two 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 21272932044 cubic inches would be around 230.9 feet tall.

Recreational maths with 21272932044

• 21272932044 backwards is 44023927212
• 21272932044 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21272932044's digits is 36
• More coming soon!