21429353088

Names of 21429353088

• Cardinal: 21429353088 can be written as Twenty-one billion, four hundred twenty-nine million, three hundred fifty-three thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.1429353088 × 10¹⁰

Factors of 21429353088

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 491

Divisors of 21429353088

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 32 33 36 39 44 48 52 54 64 66 72 78 88 96 99 104 108 117 128 131 132 143 144 156 176 192 198 208 216 234 262 264 286 288 297 312 331 351 352 384 393 396 416 429 432 468 524 528 572 576 594 624 662 702 704 786 792 832 858 864 936 993 1048 1056 1144 1152 1179 1188 1248 1287 1324 1404 1408 1441 1572 1584 1664 1703 1716 1728 1872 1986 2096 2112 2288 2358 2376 2496 2574 2648 2808 2882 2979 3144 3168 3406 3432 3456 3537 3641 3744 3861 3972 4192 4224 4303 4323 4576 4716 4752 4992 5109 5148 5296 5616 5764 5958 6288 6336 6812 6864 7074 7282 7488 7722 7944 8384 8606 8646 8937 9152 9432 9504 10218 10296 10592 10923 11232 11528 11916 12576 12672 12909 12969 13624 13728 14148 14564 14976 15327 15444 15888 16768 17212 17292 17874 18304 18733 18864 19008 20436 20592 21184 21846 22464 23056 23832 25152 25818 25938 27248 27456 28296 29128 30654 30888 31776 32769 34424 34584 35748 37466 37728 38016 38727 38907 40872 41184 42368 43361 43692 44928 45981 46112 47333 47664 50304 51636 51876 54496 54912 56199 56592 58256 61308 61776 63552 65538 68848 69168 71496 74932 75456 77454 77814 81744 82368 86722 87384 91962 92224 94666 95328 98307 103272 103752 108992 112398 113184 116181 116512 122616 123552 127104 130083 131076 137696 138336 141999 142992 149864 150912 154908 155628 163488 164736 168597 173444 174768 183924 184448 189332 190656 196614 206544 207504 217984 224796 226368 232362 233024 245232 247104 260166 262152 275392 276672 283998 285984 299728 309816 311256 326976 337194 346888 349536 367848 378664 381312 390249 393228 413088 415008 425997 449592 452736 464724 466048 476971 490464 494208 505791 520332 524304 550784 553344 563693 567996 571968 599456 619632 622512 653952 674388 693776 699072 735696 757328 780498 786456 826176 830016 851994 899184 929448 953942 980928 1011582 1040664 1048608 1127386 1135992 1143936 1170747 1198912 1239264 1245024 1277991 1348776 1387552 1398144 1430913 1471392 1514656 1560996 1572912 1652352 1660032 1691079 1703988 1798368 1858896 1907884 1961856 2023164 2081328 2097216 2254772 2271984 2341494 2397824 2478528 2490048 2555982 2697552 2775104 2861826 2942784 3029312 3121992 3145824 3382158 3407976 3596736 3717792 3815768 4046328 4162656 4194432 4292739 4509544 4543968 4682988 4957056 4980096 5073237 5111964 5395104 5550208 5723652 5885568 6058624 6200623 6243984 6291648 6764316 6815952 7193472 7435584 7631536 8092656 8325312 8585478 9019088 9087936 9365976 10146474 10223928 10790208 11447304 12401246 12487968 12583296 12878217 13528632 13631904 14871168 15219711 15263072 16185312 16650624 17170956 18038176 18175872 18601869 18731952 20292948 20447856 21580416 22894608 24802492 24975936 25756434 27057264 27263808 30439422 30526144 32370624 34341912 36076352 37203738 37463904 40585896 40895712 45789216 49604984 49951872 51512868 54114528 54527616 55805607 60878844 61052288 64741248 68683824 72152704 74407476 74927808 81171792 81791424 91578432 99209968 103025736 108229056 111611214 121757688 137367648 148814952 149855616 162343584 163582848 167416821 183156864 198419936 206051472 216458112 223222428 243515376 274735296 297629904 324687168 334833642 396839872 412102944 446444856 487030752 549470592 595259808 649374336 669667284 793679744 824205888 892889712 974061504 1190519616 1339334568 1648411776 1785779424 1948123008 2381039232 2678669136 3571558848 5357338272 7143117696 10714676544 21429353088
• Sum of all divisors σ(n): 75096806400
• Sum of proper divisors (its aliquot sum) s(n): 53667453312
• 21429353088 is an abundant number, because the sum of its proper divisors (53667453312) is greater than itself. Its abundance is 32238100224

Bases of 21429353088

• Binary: 10011111101010010011111101010000000₂
• Hexadecimal: 0x4FD49FA80
• Base-36: 9UEHEO0

Squares and roots of 21429353088

• 21429353088 squared (21429353088²) is 459217173770175135744
• 21429353088 cubed (21429353088³) is 9840726960794535147456505577472
• The square root of 21429353088 is 146387.6807931597
• The cube root of 21429353088 is 2777.5998938623

Scales and comparisons

• 21,429,353,088 seconds is equal to 681 years, 20 weeks, 22 hours, 4 minutes, 48 seconds.
• To count from 1 to 21,429,353,088 would take you about one thousand, three hundred sixty-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 21429353088 cubic inches would be around 231.5 feet tall.

Recreational maths with 21429353088

• 21429353088 backwards is 88035392412
• The number of decimal digits it has is: 11
• The sum of 21429353088's digits is 45
• More coming soon!