21231796608

Names of 21231796608

• Cardinal: 21231796608 can be written as Twenty-one billion, two hundred thirty-one million, seven hundred ninety-six thousand, six hundred eight.

Scientific notation

• Scientific notation: 2.1231796608 × 10¹⁰

Factors of 21231796608

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 483

Divisors of 21231796608

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 53 64 66 72 88 96 99 101 106 128 132 144 159 176 192 198 202 212 264 288 303 313 318 352 384 396 404 424 477 528 576 583 606 626 636 704 792 808 848 909 939 954 1056 1111 1152 1166 1212 1252 1272 1408 1584 1616 1696 1749 1818 1878 1908 2112 2222 2332 2424 2504 2544 2817 3168 3232 3333 3392 3443 3498 3636 3756 3816 4224 4444 4664 4848 5008 5088 5247 5353 5634 6336 6464 6666 6784 6886 6996 7272 7512 7632 8888 9328 9696 9999 10016 10176 10329 10494 10706 11268 12672 12928 13332 13772 13992 14544 15024 15264 16059 16589 17776 18656 19392 19998 20032 20352 20658 20988 21412 22536 26664 27544 27984 29088 30048 30528 30987 31613 32118 33178 35552 37312 38784 39996 40064 41316 41976 42824 45072 48177 49767 53328 55088 55968 58176 58883 60096 61056 61974 63226 64236 66356 71104 74624 79992 82632 83952 85648 90144 94839 96354 99534 106656 110176 111936 116352 117766 120192 123948 126452 128472 132712 142208 149301 159984 165264 167904 171296 176649 180288 182479 189678 192708 199068 213312 220352 223872 235532 247896 252904 256944 265424 284517 298602 319968 330528 335808 342592 347743 353298 360576 364958 379356 385416 398136 426624 440704 471064 495792 505808 513888 529947 530848 547437 569034 597204 639936 661056 671616 685184 695486 706596 729916 758712 770832 796272 942128 991584 1011616 1027776 1043229 1059894 1061696 1094874 1138068 1194408 1279872 1322112 1390972 1413192 1459832 1517424 1541664 1592544 1642311 1675489 1884256 1983168 2023232 2055552 2086458 2119788 2123392 2189748 2276136 2388816 2781944 2826384 2919664 3034848 3083328 3129687 3185088 3284622 3350978 3768512 3966336 4046464 4172916 4239576 4379496 4552272 4777632 5026467 5563888 5652768 5839328 6069696 6166656 6259374 6370176 6569244 6701956 7537024 8345832 8479152 8758992 9104544 9555264 10052934 11127776 11305536 11678656 12139392 12518748 13138488 13403912 15079401 16691664 16958304 17517984 18209088 18430379 19110528 20105868 22255552 22611072 23357312 25037496 26276976 26807824 30158802 33383328 33916608 35035968 36418176 36860758 40211736 44511104 50074992 52553952 53615648 55291137 60317604 66766656 67833216 70071936 73721516 80423472 100149984 105107904 107231296 110582274 120635208 133533312 147443032 160846944 165873411 200299968 210215808 214462592 221164548 241270416 294886064 321693888 331746822 400599936 442329096 482540832 589772128 643387776 663493644 884658192 965081664 1179544256 1326987288 1769316384 1930163328 2359088512 2653974576 3538632768 5307949152 7077265536 10615898304 21231796608
• Sum of all divisors σ(n): 68799987360
• Sum of proper divisors (its aliquot sum) s(n): 47568190752
• 21231796608 is an abundant number, because the sum of its proper divisors (47568190752) is greater than itself. Its abundance is 26336394144

Bases of 21231796608

• Binary: 10011110001100000111000000110000000₂
• Hexadecimal: 0x4F1838180
• Base-36: 9R4V340

Squares and roots of 21231796608

• 21231796608 squared (21231796608²) is 450789187203480305664
• 21231796608 cubed (21231796608³) is 9571064335789930159591718387712
• The square root of 21231796608 is 145711.3468745657
• The cube root of 21231796608 is 2769.0379959939

Scales and comparisons

• 21,231,796,608 seconds is equal to 675 years, 5 weeks, 3 days, 9 hours, 16 minutes, 48 seconds.
• To count from 1 to 21,231,796,608 would take you about one thousand, three hundred fifty 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 21231796608 cubic inches would be around 230.8 feet tall.

Recreational maths with 21231796608

• 21231796608 backwards is 80669713212
• The number of decimal digits it has is: 11
• The sum of 21231796608's digits is 45
• More coming soon!