21074683872

Names of 21074683872

• Cardinal: 21074683872 can be written as Twenty-one billion, seventy-four million, six hundred eighty-three thousand, eight hundred seventy-two.

Scientific notation

• Scientific notation: 2.1074683872 × 10¹⁰

Factors of 21074683872

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1159

Divisors of 21074683872

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 19 22 24 31 32 33 38 44 48 57 62 66 76 88 93 96 114 124 132 152 176 186 209 228 248 264 304 341 352 372 418 456 496 528 589 608 627 682 744 836 912 961 992 1023 1056 1093 1178 1254 1364 1488 1672 1767 1824 1922 2046 2186 2356 2508 2728 2883 2976 3279 3344 3534 3844 4092 4372 4712 5016 5456 5766 6479 6558 6688 7068 7688 8184 8744 9424 10032 10571 10912 11532 12023 12958 13116 14136 15376 16368 17488 18259 18848 19437 20064 20767 21142 23064 24046 25916 26232 28272 30752 31713 32736 33883 34976 36069 36518 38874 41534 42284 46128 48092 51832 52464 54777 56544 62301 63426 67766 72138 73036 77748 83068 84568 92256 96184 101649 103664 104928 109554 124602 126852 135532 144276 146072 155496 166136 169136 192368 200849 203298 207328 219108 228437 249204 253704 271064 288552 292144 310992 332272 338272 372713 384736 401698 406596 438216 456874 498408 507408 542128 577104 584288 602547 621984 643777 664544 685311 745426 803396 813192 876432 913748 996816 1014816 1050373 1084256 1118139 1154208 1205094 1287554 1370622 1490852 1606792 1626384 1752864 1827496 1931331 1993632 2100746 2236278 2410188 2575108 2741244 2981704 3151119 3213584 3252768 3654992 3862662 4201492 4472556 4820376 5150216 5482488 5963408 6302238 6427168 7081547 7309984 7725324 8402984 8945112 9640752 10300432 10964976 11554103 11926816 12604476 14163094 15450648 16805968 17890224 19281504 19957087 20600864 21244641 21929952 23108206 25208952 28326188 30901296 33611936 34662309 35780448 39914174 42489282 46216412 50417904 56652376 59871261 61802592 69324618 79828348 84978564 92432824 100835808 113304752 119742522 138649236 159656696 169957128 184865648 219527957 226609504 239485044 277298472 319313392 339914256 369731296 439055914 478970088 554596944 638626784 658583871 679828512 878111828 957940176 1109193888 1317167742 1756223656 1915880352 2634335484 3512447312 5268670968 7024894624 10537341936 21074683872
• Sum of all divisors σ(n): 65701964160
• Sum of proper divisors (its aliquot sum) s(n): 44627280288
• 21074683872 is an abundant number, because the sum of its proper divisors (44627280288) is greater than itself. Its abundance is 23552596416

Bases of 21074683872

• Binary: 10011101000001001100010011111100000₂
• Hexadecimal: 0x4E82627E0
• Base-36: 9OJBM5C

Squares and roots of 21074683872

• 21074683872 squared (21074683872²) is 444142300304736912384
• 21074683872 cubed (21074683872³) is 9360158573105219692622161870848
• The square root of 21074683872 is 145171.2226028285
• The cube root of 21074683872 is 2762.1908964005

Scales and comparisons

• 21,074,683,872 seconds is equal to 670 years, 5 weeks, 4 days, 22 hours, 51 minutes, 12 seconds.
• To count from 1 to 21,074,683,872 would take you about one thousand, three hundred forty 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 21074683872 cubic inches would be around 230.2 feet tall.

Recreational maths with 21074683872

• 21074683872 backwards is 27838647012
• 21074683872 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21074683872's digits is 48
• More coming soon!