21210148080

Names of 21210148080

• Cardinal: 21210148080 can be written as Twenty-one billion, two hundred ten million, one hundred forty-eight thousand and eighty.

Scientific notation

• Scientific notation: 2.121014808 × 10¹⁰

Factors of 21210148080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 219

Divisors of 21210148080

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 33 36 40 44 45 48 54 55 60 66 71 72 80 81 88 90 99 108 110 120 121 127 132 135 142 144 162 165 176 180 198 213 216 220 240 242 243 254 264 270 284 297 324 330 355 360 363 381 396 405 426 432 440 484 486 495 508 528 540 568 594 605 635 639 648 660 710 720 726 762 781 792 810 852 880 891 968 972 990 1016 1065 1080 1089 1136 1143 1188 1210 1215 1270 1278 1296 1320 1397 1420 1452 1485 1524 1562 1584 1620 1704 1782 1815 1905 1917 1936 1944 1980 2032 2130 2160 2178 2286 2343 2376 2420 2430 2540 2556 2640 2673 2794 2840 2904 2970 3048 3124 3195 3240 3267 3408 3429 3564 3630 3810 3834 3888 3905 3960 4191 4260 4356 4455 4572 4686 4752 4840 4860 5080 5112 5346 5445 5588 5680 5715 5751 5808 5940 6096 6248 6390 6480 6534 6858 6985 7029 7128 7260 7620 7668 7810 7920 8382 8520 8591 8712 8910 9017 9144 9372 9585 9680 9720 9801 10160 10224 10287 10692 10890 11176 11430 11502 11715 11880 12496 12573 12780 13068 13365 13716 13970 14058 14256 14520 15240 15336 15367 15620 16335 16764 17040 17145 17182 17253 17424 17820 18034 18288 18744 19170 19440 19602 20574 20955 21087 21384 21780 22352 22860 23004 23430 23760 25146 25560 25773 26136 26730 27051 27432 27940 28116 28755 29040 29403 30480 30672 30734 30861 31240 32670 33528 34290 34364 34506 35145 35640 36068 37488 37719 38340 39204 41148 41910 42174 42768 42955 43560 45085 45720 46008 46101 46860 49005 50292 51120 51435 51546 52272 53460 54102 54864 55880 56232 57510 58806 61468 61722 62480 62865 63261 65340 67056 68580 68728 69012 70290 71280 72136 75438 76680 76835 77319 78408 81153 82296 83820 84348 85910 86265 87120 90170 91440 92016 92202 93720 98010 99187 100584 102870 103092 105435 106920 108204 111760 112464 113157 115020 117612 122936 123444 125730 126522 128865 130680 135255 137160 137456 138024 138303 140580 144272 147015 150876 153360 153670 154305 154638 156816 162306 164592 167640 168696 171820 172530 180340 184404 187440 188595 189783 196020 198374 201168 205740 206184 210870 213840 216408 226314 230040 230505 231957 235224 243459 245872 246888 251460 253044 257730 261360 270510 274320 276048 276606 281160 294030 297561 301752 307340 308610 309276 316305 324612 335280 337392 339471 343640 345060 360680 368808 377190 379566 386595 392040 396748 405765 411480 412368 414909 421740 432816 452628 460080 461010 463914 470448 486918 493776 495935 502920 506088 515460 541020 553212 562320 565785 588060 595122 603504 614680 617220 618552 632610 649224 678942 687280 690120 691515 695871 721360 730377 737616 754380 759132 773190 784080 793496 811530 822960 829818 843480 892683 905256 922020 927828 948915 973836 991870 1005840 1012176 1030920 1082040 1091057 1106424 1131570 1159785 1176120 1190244 1217295 1229360 1234440 1237104 1244727 1265220 1298448 1357884 1380240 1383030 1391742 1460754 1487805 1508760 1518264 1546380 1586992 1623060 1659636 1686960 1697355 1785366 1810512 1844040 1855656 1897830 1947672 1983740 2061840 2074545 2087613 2164080 2182114 2191131 2212848 2263140 2319570 2352240 2380488 2434590 2468880 2489454 2530440 2678049 2715768 2766060 2783484 2921508 2975610 3017520 3036528 3092760 3246120 3273171 3319272 3394710 3479355 3570732 3651885 3688080 3711312 3734181 3795660 3895344 3967480 4149090 4175226 4364228 4382262 4463415 4526280 4639140 4760976 4869180 4978908 5060880 5356098 5431536 5455285 5532120 5566968 5843016 5951220 6185520 6223635 6492240 6546342 6638544 6789420 6958710 7141464 7303770 7468362 7591320 7934960 8034147 8298180 8350452 8728456 8764524 8926830 9052560 9278280 9738360 9819513 9957816 10438065 10712196 10910570 10955655 11064240 11133936 11686032 11902440 12447270 13092684 13390245 13578840 13917420 14282928 14607540 14936724 15182640 16068294 16365855 16596360 16700904 17456912 17529048 17853660 18556560 18670905 19476720 19639026 19915632 20876130 21424392 21821140 21911310 23804880 24102441 24894540 26185368 26780490 27157680 27834840 29215080 29458539 29873448 32136588 32731710 33192720 33401808 35058096 35707320 37341810 39278052 40170735 41752260 42848784 43642280 43822620 48204882 49097565 49789080 52370736 53560980 55669680 58430160 58917078 59746896 64273176 65463420 71414640 74683620 78556104 80341470 83504520 87284560 87645240 88375617 96409764 98195130 99578160 107121960 117834156 120512205 128546352 130926840 147292695 149367240 157112208 160682940 167009040 175290480 176751234 192819528 196390260 214243920 235668312 241024410 261853680 265126851 294585390 298734480 321365880 353502468 385639056 392780520 441878085 471336624 482048820 530253702 589170780 642731760 707004936 785561040 883756170 964097640 1060507404 1178341560 1325634255 1414009872 1767512340 1928195280 2121014808 2356683120 2651268510 3535024680 4242029616 5302537020 7070049360 10605074040 21210148080
• Sum of all divisors σ(n): 82986688512
• Sum of proper divisors (its aliquot sum) s(n): 61776540432
• 21210148080 is an abundant number, because the sum of its proper divisors (61776540432) is greater than itself. Its abundance is 40566392352

Bases of 21210148080

• Binary: 10011110000001110010010110011110000₂
• Hexadecimal: 0x4F0392CF0
• Base-36: 9QRZ300

Squares and roots of 21210148080

• 21210148080 squared (21210148080²) is 449870381575527686400
• 21210148080 cubed (21210148080³) is 9541817410023045932683802112000
• The square root of 21210148080 is 145637.0422660387
• The cube root of 21210148080 is 2768.0965466619

Scales and comparisons

• 21,210,148,080 seconds is equal to 674 years, 21 weeks, 4 days, 19 hours, 48 minutes.
• To count from 1 to 21,210,148,080 would take you about one thousand, three hundred forty-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 21210148080 cubic inches would be around 230.7 feet tall.

Recreational maths with 21210148080

• 21210148080 backwards is 08084101212
• 21210148080 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21210148080's digits is 27
• More coming soon!