21272767488

Names of 21272767488

• Cardinal: 21272767488 can be written as Twenty-one billion, two hundred seventy-two million, seven hundred sixty-seven thousand, four hundred eighty-eight.

Scientific notation

• Scientific notation: 2.1272767488 × 10¹⁰

Factors of 21272767488

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 192

Divisors of 21272767488

• Number of divisors d(n): 594
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 21 24 28 32 34 36 42 48 49 51 56 63 64 68 72 84 96 98 102 112 119 126 128 136 144 147 153 163 168 192 196 204 224 238 252 256 272 288 289 294 306 326 336 357 384 392 408 441 448 476 489 504 512 544 576 578 588 612 652 672 714 768 784 816 833 867 882 896 952 978 1008 1024 1071 1088 1141 1152 1156 1176 1224 1304 1344 1428 1467 1536 1568 1632 1666 1734 1764 1792 1904 1956 2016 2023 2142 2176 2282 2304 2312 2352 2448 2499 2601 2608 2688 2771 2856 2934 3072 3136 3264 3332 3423 3468 3528 3584 3808 3912 4032 4046 4284 4352 4564 4608 4624 4704 4896 4998 5202 5216 5376 5542 5712 5868 6069 6272 6528 6664 6846 6936 7056 7168 7497 7616 7824 7987 8064 8092 8313 8568 8704 9128 9216 9248 9408 9792 9996 10269 10404 10432 10752 11084 11424 11736 12138 12544 13056 13328 13692 13872 14112 14161 14994 15232 15648 15974 16128 16184 16626 17136 17408 18207 18256 18496 18816 19397 19584 19992 20538 20808 20864 21504 22168 22848 23472 23961 24276 24939 25088 26112 26656 27384 27744 28224 28322 29988 30464 31296 31948 32256 32368 33252 34272 36414 36512 36992 37632 38794 39168 39984 41076 41616 41728 42483 44336 45696 46944 47107 47922 48552 49878 50176 52224 53312 54768 55488 56448 56644 58191 59976 60928 62592 63896 64512 64736 66504 68544 71883 72828 73024 73984 75264 77588 78336 79968 82152 83232 83456 84966 88672 91392 93888 94214 95844 97104 99756 106624 109536 110976 112896 113288 116382 119952 121856 125184 127449 127792 129472 133008 135779 137088 141321 143766 145656 146048 147968 150528 155176 156672 159936 164304 166464 166912 169932 174573 177344 182784 187776 188428 191688 194208 199512 213248 219072 221952 225792 226576 232764 239904 250368 254898 255584 258944 266016 271558 274176 282642 287532 291312 292096 295936 310352 319872 328608 329749 332928 339864 349146 354688 365568 375552 376856 383376 388416 399024 407337 423963 426496 438144 443904 451584 453152 465528 479808 500736 509796 511168 517888 532032 543116 548352 565284 575064 582624 584192 620704 639744 657216 659498 665856 679728 698292 709376 751104 753712 766752 776832 798048 814674 847926 852992 876288 887808 906304 931056 959616 989247 1019592 1022336 1035776 1064064 1086232 1096704 1130568 1150128 1165248 1168384 1222011 1241408 1279488 1314432 1318996 1331712 1359456 1396584 1418752 1502208 1507424 1533504 1553664 1596096 1629348 1695852 1752576 1812608 1862112 1919232 1978494 2039184 2044672 2071552 2128128 2172464 2261136 2300256 2308243 2330496 2444022 2482816 2558976 2628864 2637992 2663424 2718912 2793168 2837504 2967741 3014848 3067008 3107328 3192192 3258696 3391704 3505152 3625216 3724224 3838464 3956988 4078368 4089344 4256256 4344928 4522272 4600512 4616486 4660992 4888044 4965632 5257728 5275984 5437824 5586336 5935482 6029696 6134016 6214656 6384384 6517392 6783408 6924729 7250432 7448448 7676928 7913976 8156736 8178688 8512512 8689856 9044544 9201024 9232972 9321984 9776088 9931264 10515456 10551968 10875648 11172672 11870964 12059392 12268032 12768768 13034784 13566816 13849458 14500864 14896896 15827952 16313472 17379712 18089088 18402048 18465944 18643968 19552176 19862528 20774187 21103936 21751296 22345344 23741928 24118784 24536064 25537536 26069568 27133632 27698916 29793792 31655904 32626944 34759424 36178176 36804096 36931888 39104352 41548374 42207872 43502592 44690688 47483856 48237568 52139136 54267264 55397832 59587584 63311808 65253888 69518848 72356352 73608192 73863776 78208704 83096748 84415744 89381376 94967712 104278272 108534528 110795664 126623616 130507776 139037696 144712704 147727552 156417408 166193496 168831488 178762752 189935424 208556544 217069056 221591328 253247232 295455104 312834816 332386992 337662976 379870848 417113088 434138112 443182656 506494464 590910208 625669632 664773984 759741696 886365312 1012988928 1181820416 1251339264 1329547968 1519483392 1772730624 2363640832 2659095936 3038966784 3545461248 5318191872 7090922496 10636383744 21272767488
• Sum of all divisors σ(n): 76369205796
• Sum of proper divisors (its aliquot sum) s(n): 55096438308
• 21272767488 is an abundant number, because the sum of its proper divisors (55096438308) is greater than itself. Its abundance is 33823670820

Bases of 21272767488

• Binary: 10011110011111101001010110000000000₂
• Hexadecimal: 0x4F3F4AC00
• Base-36: 9RT98G0

Squares and roots of 21272767488

• 21272767488 squared (21272767488²) is 452530636598509830144
• 21272767488 cubed (21272767488³) is 9626579013556722823935685558272
• The square root of 21272767488 is 145851.8683047975
• The cube root of 21272767488 is 2770.8179839543

Scales and comparisons

• 21,272,767,488 seconds is equal to 676 years, 21 weeks, 1 day, 14 hours, 4 minutes, 48 seconds.
• To count from 1 to 21,272,767,488 would take you about one thousand, three hundred fifty-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 21272767488 cubic inches would be around 230.9 feet tall.

Recreational maths with 21272767488

• 21272767488 backwards is 88476727212
• The number of decimal digits it has is: 11
• The sum of 21272767488's digits is 54
• More coming soon!