21169775088

Names of 21169775088

• Cardinal: 21169775088 can be written as Twenty-one billion, one hundred sixty-nine million, seven hundred seventy-five thousand and eighty-eight.

Scientific notation

• Scientific notation: 2.1169775088 × 10¹⁰

Factors of 21169775088

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 120

Divisors of 21169775088

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 6 7 8 9 11 12 14 16 18 21 22 24 27 28 33 36 42 44 48 54 56 63 66 72 77 81 84 88 97 99 108 112 126 132 144 154 162 168 176 189 194 198 216 231 243 252 264 291 297 308 324 336 378 388 396 432 462 486 504 528 567 582 594 616 648 679 693 729 756 776 792 873 891 924 972 1008 1067 1134 1164 1188 1232 1296 1358 1386 1458 1512 1552 1584 1701 1746 1782 1848 1944 2037 2079 2134 2187 2268 2328 2376 2619 2673 2716 2772 2916 3024 3201 3402 3492 3564 3696 3888 4074 4158 4268 4374 4536 4656 4752 5103 5238 5346 5432 5544 5832 6111 6237 6402 6561 6804 6984 7128 7469 7857 8019 8148 8316 8536 8748 9072 9603 10206 10476 10692 10864 11088 11664 12222 12474 12804 13122 13608 13968 14256 14938 15309 15714 16038 16296 16632 17072 17496 18333 18711 19206 19683 20412 20952 21384 22407 23571 24057 24444 24948 25608 26244 27216 28809 29876 30618 31428 32076 32592 33264 34992 36666 37422 38412 39366 40824 41904 42768 44814 45927 47142 48114 48888 49896 51216 52488 54999 56133 57618 59049 59752 61236 62856 64152 67221 70713 72171 73332 74844 76824 78732 81648 86427 89628 91854 94284 96228 97776 99792 104976 109998 112266 115236 118098 119504 122472 125712 128304 134442 137781 141426 144342 146664 149688 153648 157464 164997 168399 172854 177147 179256 183708 188568 192456 201663 212139 216513 219996 224532 230472 236196 244944 259281 268884 275562 282852 288684 293328 299376 314928 329994 336798 345708 354294 358512 367416 377136 384912 403326 413343 424278 433026 439992 449064 460944 472392 494991 505197 518562 537768 551124 565704 577368 604989 636417 649539 659988 673596 691416 708588 734832 777843 806652 826686 848556 866052 879984 898128 944784 989982 1010394 1037124 1075536 1102248 1131408 1154736 1209978 1240029 1272834 1299078 1319976 1347192 1382832 1417176 1484973 1515591 1555686 1613304 1653372 1697112 1732104 1814967 1909251 1948617 1979964 2020788 2074248 2204496 2333529 2419956 2480058 2545668 2598156 2639952 2694384 2834352 2969946 3031182 3111372 3226608 3306744 3394224 3464208 3629934 3818502 3897234 3959928 4041576 4148496 4454919 4546773 4667058 4839912 4960116 5091336 5196312 5444901 5727753 5939892 6062364 6222744 6613488 7000587 7259868 7637004 7794468 7919856 8083152 8909838 9093546 9334116 9679824 9920232 10182672 10392624 10889802 11455506 11879784 12124728 12445488 13364757 13640319 14001174 14519736 15274008 15588936 16334703 17183259 17819676 18187092 18668232 19840464 21001761 21779604 22911012 23759568 24249456 26729514 27280638 28002348 29039472 30548016 31177872 32669406 34366518 35639352 36374184 37336464 40094271 42003522 43559208 45822024 49004109 53459028 54561276 56004696 63005283 65338812 68733036 71278704 72748368 80188542 84007044 87118416 91644048 98008218 106918056 109122552 112009392 120282813 126010566 130677624 137466072 147012327 160377084 168014088 189015849 196016436 213836112 218245104 240565626 252021132 261355248 274932144 294024654 320754168 336028176 378031698 392032872 441036981 481131252 504042264 588049308 641508336 756063396 784065744 882073962 962262504 1008084528 1176098616 1323110943 1512126792 1764147924 1924525008 2352197232 2646221886 3024253584 3528295848 5292443772 7056591696 10584887544 21169775088
• Sum of all divisors σ(n): 77496706560
• Sum of proper divisors (its aliquot sum) s(n): 56326931472
• 21169775088 is an abundant number, because the sum of its proper divisors (56326931472) is greater than itself. Its abundance is 35157156384

Bases of 21169775088

• Binary: 10011101101110100010010000111110000₂
• Hexadecimal: 0x4EDD121F0
• Base-36: 9Q3XR00

Squares and roots of 21169775088

• 21169775088 squared (21169775088²) is 448159377276505407744
• 21169775088 cubed (21169775088³) is 9487433220521757468556213481472
• The square root of 21169775088 is 145498.3679908473
• The cube root of 21169775088 is 2766.3390966767

Scales and comparisons

• 21,169,775,088 seconds is equal to 673 years, 6 weeks, 6 days, 13 hours, 4 minutes, 48 seconds.
• To count from 1 to 21,169,775,088 would take you about one thousand, three hundred forty-six 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 21169775088 cubic inches would be around 230.5 feet tall.

Recreational maths with 21169775088

• 21169775088 backwards is 88057796112
• 21169775088 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21169775088's digits is 54
• More coming soon!