21472220952

Names of 21472220952

• Cardinal: 21472220952 can be written as Twenty-one billion, four hundred seventy-two million, two hundred twenty thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 2.1472220952 × 10¹⁰

Factors of 21472220952

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 3936

Divisors of 21472220952

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 18 21 23 24 26 28 36 37 39 42 46 52 56 63 69 72 74 78 84 91 92 104 111 117 126 138 148 156 161 168 182 184 207 222 234 252 259 273 276 296 299 312 322 333 364 414 444 468 481 483 504 518 546 552 598 644 666 728 777 819 828 851 888 897 936 962 966 1036 1092 1196 1288 1332 1443 1449 1554 1638 1656 1702 1794 1924 1932 2072 2093 2184 2331 2392 2553 2664 2691 2886 2898 3108 3276 3367 3404 3588 3848 3851 3864 4186 4329 4662 5106 5382 5772 5796 5957 6216 6279 6552 6734 6808 7176 7659 7702 8372 8658 9324 10101 10212 10764 11063 11544 11553 11592 11914 12558 13468 15318 15404 16744 17316 17871 18648 18837 20202 20424 21528 22126 23106 23828 25116 26936 26957 30303 30636 30808 33189 34632 34659 35742 37674 40404 44252 46212 47656 50063 50232 53613 53914 60606 61272 66378 69318 71484 75348 77441 80808 80871 88504 88573 92424 99567 100126 107226 107828 121212 132756 138636 142487 142968 150189 150696 154882 161742 177146 199134 200252 214452 215656 232323 242424 242613 265512 265719 277272 284974 300378 309764 323484 350441 354292 398268 400504 427461 428904 450567 464646 485226 531438 569948 600756 619528 620011 646968 696969 700882 708584 796536 797157 854922 901134 929292 970452 997409 1051323 1062876 1139896 1151449 1201512 1240022 1282383 1393938 1401764 1594314 1709844 1802268 1852331 1858584 1860033 1940904 1994818 2102646 2125752 2302898 2480044 2564766 2787876 2803528 2992227 3153969 3188628 3277201 3419688 3454347 3604536 3704662 3720066 3989636 4205292 4605796 4960088 5129532 5556993 5575752 5580099 5984454 6307938 6377256 6554402 6908694 7409324 7440132 7979272 8060143 8410584 8976681 9211592 9831603 10259064 10363041 11113986 11160198 11968908 12615876 12966317 13108804 13817388 14818648 14880264 16120286 16670979 17953362 19663206 20726082 22227972 22320396 22940407 23937816 24180429 25231752 25932634 26217608 27634776 29494809 32240572 33341958 35906724 38898951 39326412 41452164 42603613 44455944 44640792 45880814 48360858 51865268 58989618 64481144 66683916 68821221 71813448 72541287 77797902 78652824 82904328 85207226 91761628 96721716 103730536 116696853 117979236 127810839 133367832 137642442 145082574 155595804 170414452 183523256 193443432 206463663 233393706 235958472 255621678 275284884 290165148 298225291 311191608 340828904 383432517 412927326 466787412 511243356 550569768 580330296 596450582 766865034 825854652 894675873 933574824 1022486712 1192901164 1533730068 1651709304 1789351746 2385802328 2684027619 3067460136 3578703492 5368055238 7157406984 10736110476 21472220952
• Sum of all divisors σ(n): 76724444160
• Sum of proper divisors (its aliquot sum) s(n): 55252223208
• 21472220952 is an abundant number, because the sum of its proper divisors (55252223208) is greater than itself. Its abundance is 33780002256

Bases of 21472220952

• Binary: 10011111111110110000001011100011000₂
• Hexadecimal: 0x4FFD81718
• Base-36: 9V407Q0

Squares and roots of 21472220952

• 21472220952 squared (21472220952²) is 461056272611507786304
• 21472220952 cubed (21472220952³) is 9899902156819841245387887441408
• The square root of 21472220952 is 146534.0266013325
• The cube root of 21472220952 is 2779.4507891479

Scales and comparisons

• 21,472,220,952 seconds is equal to 682 years, 39 weeks, 1 hour, 49 minutes, 12 seconds.
• To count from 1 to 21,472,220,952 would take you about one thousand, three hundred sixty-five 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 21472220952 cubic inches would be around 231.6 feet tall.

Recreational maths with 21472220952

• 21472220952 backwards is 25902227412
• 21472220952 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21472220952's digits is 36
• More coming soon!