21993689088

Names of 21993689088

• Cardinal: 21993689088 can be written as Twenty-one billion, nine hundred ninety-three million, six hundred eighty-nine thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.1993689088 × 10¹⁰

Factors of 21993689088

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 2980

Divisors of 21993689088

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 28 29 32 36 42 48 56 58 63 64 72 84 87 96 112 116 126 128 144 168 174 192 203 224 232 252 256 261 288 336 348 384 406 448 464 504 512 522 576 609 672 696 768 812 896 928 1008 1024 1044 1152 1218 1344 1392 1536 1624 1792 1827 1856 2016 2048 2088 2304 2436 2688 2784 2939 3072 3248 3584 3654 3712 4032 4096 4176 4608 4872 5376 5568 5878 6144 6496 7168 7308 7424 8064 8352 8817 9216 9744 10752 11136 11756 12288 12992 14336 14616 14848 16128 16704 17634 18432 19488 20573 21504 22272 23512 25984 26451 28672 29232 29696 32256 33408 35268 36864 38976 41146 43008 44544 47024 51968 52902 58464 59392 61719 64512 66816 70536 77952 82292 85231 86016 89088 94048 103936 105804 116928 118784 123438 129024 133632 141072 155904 164584 170462 178176 185157 188096 207872 211608 233856 246876 255693 258048 267264 282144 311808 329168 340924 356352 370314 376192 415744 423216 467712 493752 511386 534528 564288 596617 623616 658336 681848 740628 752384 767079 831488 846432 935424 987504 1022772 1069056 1128576 1193234 1247232 1316672 1363696 1481256 1504768 1534158 1692864 1789851 1870848 1975008 2045544 2257152 2386468 2494464 2633344 2727392 2962512 3009536 3068316 3385728 3579702 3741696 3950016 4091088 4514304 4772936 5266688 5369553 5454784 5925024 6019072 6136632 6771456 7159404 7483392 7900032 8182176 9028608 9545872 10533376 10739106 10909568 11850048 12038144 12273264 13542912 14318808 15800064 16364352 18057216 19091744 21066752 21478212 21819136 23700096 24546528 27085824 28637616 31600128 32728704 36114432 38183488 42133504 42956424 43638272 47400192 49093056 54171648 57275232 63200256 65457408 76366976 84267008 85912848 87276544 94800384 98186112 108343296 114550464 126400512 130914816 152733952 171825696 174553088 189600768 196372224 229100928 252801024 261829632 305467904 343651392 349106176 379201536 392744448 458201856 523659264 610935808 687302784 758403072 785488896 916403712 1047318528 1221871616 1374605568 1570977792 1832807424 2443743232 2749211136 3141955584 3665614848 5498422272 7331229696 10996844544 21993689088
• Sum of all divisors σ(n): 75134404800
• Sum of proper divisors (its aliquot sum) s(n): 53140715712
• 21993689088 is an abundant number, because the sum of its proper divisors (53140715712) is greater than itself. Its abundance is 31147026624

Bases of 21993689088

• Binary: 10100011110111011010001000000000000₂
• Hexadecimal: 0x51EED1000
• Base-36: A3QH340

Squares and roots of 21993689088

• 21993689088 squared (21993689088²) is 483722359699610271744
• 21993689088 cubed (21993689088³) is 10638839184146929391508727529472
• The square root of 21993689088 is 148302.6941360135
• The cube root of 21993689088 is 2801.7713743707

Scales and comparisons

• 21,993,689,088 seconds is equal to 699 years, 17 weeks, 1 day, 14 hours, 4 minutes, 48 seconds.
• To count from 1 to 21,993,689,088 would take you about one thousand, three hundred ninety-eight 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 21993689088 cubic inches would be around 233.5 feet tall.

Recreational maths with 21993689088

• 21993689088 backwards is 88098639912
• 21993689088 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21993689088's digits is 63
• More coming soon!