21275573130

Names of 21275573130

• Cardinal: 21275573130 can be written as Twenty-one billion, two hundred seventy-five million, five hundred seventy-three thousand, one hundred thirty.

Scientific notation

• Scientific notation: 2.127557313 × 10¹⁰

Factors of 21275573130

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 941

Divisors of 21275573130

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 5 6 7 9 10 14 15 18 21 27 30 35 37 42 45 49 54 63 70 74 90 98 105 111 126 135 147 185 189 210 222 245 259 270 294 315 333 343 370 378 441 490 518 555 630 666 686 735 777 882 887 945 999 1029 1110 1295 1323 1470 1554 1665 1715 1774 1813 1890 1998 2058 2205 2331 2401 2590 2646 2661 3087 3330 3430 3626 3885 4410 4435 4662 4802 4995 5145 5322 5439 6174 6209 6615 6993 7203 7770 7983 8870 9065 9261 9990 10290 10878 11655 12005 12418 12691 13230 13305 13986 14406 15435 15966 16317 18130 18522 18627 21609 23310 23949 24010 25382 26610 27195 30870 31045 32634 32819 34965 36015 37254 38073 39915 43218 43463 46305 47898 48951 54390 55881 62090 63455 64827 65638 69930 72030 76146 79830 81585 86926 88837 92610 93135 97902 98457 108045 111762 114219 119745 126910 129654 130389 163170 164095 167643 177674 186270 190365 196914 216090 217315 228438 229733 239490 244755 260778 266511 279405 295371 304241 324135 328190 335286 342657 380730 391167 434630 444185 459466 489510 492285 533022 558810 571095 590742 608482 648270 651945 685314 689199 782334 799533 838215 886113 888370 912723 984570 1142190 1148665 1173501 1303890 1332555 1378398 1476855 1521205 1599066 1608131 1676430 1713285 1772226 1825446 1955835 2067597 2129687 2297330 2347002 2398599 2665110 2738169 2953710 3042410 3216262 3426570 3445995 3911670 3997665 4135194 4259374 4430565 4563615 4797198 4824393 5476338 5867505 6202791 6389061 6891990 7995330 8040655 8214507 8861130 9127230 9648786 10337985 10648435 11256917 11735010 11992995 12405582 12778122 13690845 14473179 16081310 16429014 19167183 20675970 21296870 22513834 23985990 24121965 27381690 28946358 31013955 31945305 33770751 38334366 41072535 43419537 48243930 56284585 57501549 62027910 63890610 67541502 72365895 78798419 82145070 86839074 95835915 101312253 112569170 115003098 144731790 157596838 168853755 191671830 202624506 217097685 236395257 287507745 303936759 337707510 393992095 434195370 472790514 506561265 575015490 607873518 709185771 787984190 1013122530 1181976285 1418371542 1519683795 2127557313 2363952570 3039367590 3545928855 4255114626 7091857710 10637786565 21275573130
• Sum of all divisors σ(n): 68052199680
• Sum of proper divisors (its aliquot sum) s(n): 46776626550
• 21275573130 is an abundant number, because the sum of its proper divisors (46776626550) is greater than itself. Its abundance is 25501053420

Bases of 21275573130

• Binary: 10011110100000111110111101110001010₂
• Hexadecimal: 0x4F41F7B8A
• Base-36: 9RUXDAI

Squares and roots of 21275573130

• 21275573130 squared (21275573130²) is 452650012009977996900
• 21275573130 cubed (21275573130³) is 9630388432813665162736863297000
• The square root of 21275573130 is 145861.4861092537
• The cube root of 21275573130 is 2770.9397919823

Scales and comparisons

• 21,275,573,130 seconds is equal to 676 years, 25 weeks, 6 days, 1 hour, 25 minutes, 30 seconds.
• To count from 1 to 21,275,573,130 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 21275573130 cubic inches would be around 230.9 feet tall.

Recreational maths with 21275573130

• 21275573130 backwards is 03137557212
• The number of decimal digits it has is: 11
• The sum of 21275573130's digits is 36
• More coming soon!