21873682740

Names of 21873682740

• Cardinal: 21873682740 can be written as Twenty-one billion, eight hundred seventy-three million, six hundred eighty-two thousand, seven hundred forty.

Scientific notation

• Scientific notation: 2.187368274 × 10¹⁰

Factors of 21873682740

• Number of distinct prime factors ω(n): 9
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 302

Divisors of 21873682740

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 17 19 20 21 26 28 30 34 35 38 39 42 51 52 57 60 65 68 70 76 78 79 84 85 91 95 102 105 114 119 130 133 140 156 157 158 170 182 190 195 204 210 221 228 237 238 247 255 260 266 273 285 314 316 323 340 357 364 380 390 395 399 420 442 455 471 474 476 494 510 532 546 553 570 595 628 646 663 665 714 741 780 785 790 798 884 910 942 948 969 988 1020 1027 1092 1099 1105 1106 1140 1185 1190 1235 1292 1326 1330 1343 1365 1428 1482 1501 1547 1570 1580 1596 1615 1659 1729 1785 1820 1884 1938 1995 2041 2054 2198 2210 2212 2261 2355 2370 2380 2470 2652 2660 2669 2686 2730 2765 2964 2983 3002 3081 3094 3140 3230 3297 3315 3318 3458 3570 3705 3876 3990 4029 4082 4108 4199 4396 4420 4503 4522 4641 4710 4740 4845 4940 5135 5187 5338 5372 5460 5495 5530 5966 6004 6123 6162 6188 6460 6594 6630 6636 6715 6783 6916 7140 7189 7410 7505 7735 7980 8007 8058 8164 8295 8398 8645 8949 9006 9044 9282 9401 9420 9690 10205 10270 10374 10507 10676 10990 11060 11305 11932 12246 12324 12403 12597 13188 13260 13345 13430 13566 14287 14378 14820 14915 15010 15405 15470 16014 16116 16485 16590 16796 17290 17459 17898 18012 18564 18683 18802 19380 19513 20145 20410 20540 20748 20881 20995 21014 21567 21980 22515 22610 23205 24492 24806 25194 25517 25935 26690 26860 27132 28203 28574 28756 29393 29830 30020 30615 30810 30940 31521 32028 32970 33180 33915 34580 34697 34918 35796 35945 37209 37366 37604 38779 39026 40035 40290 40820 41762 41990 42028 42861 43134 44745 45030 45220 46410 47005 49612 50388 50711 51034 51870 52377 52535 53380 56049 56406 57148 58539 58786 59660 61230 61620 62015 62643 62985 63042 65940 67830 69394 69836 71435 71890 74418 74732 76551 77558 78052 80070 80580 83524 83980 85722 86268 86821 87295 88179 89490 90060 92820 93415 94010 97565 101422 102068 103740 104091 104405 104754 105070 107835 112098 112812 116337 117078 117572 122213 122460 124030 125286 125970 126084 127585 135660 136591 138788 141015 142870 143780 146965 148836 152133 153102 155116 157605 160140 161239 171444 173485 173642 174590 176358 178619 178980 186045 186830 188020 193895 195130 202844 208182 208810 209508 210140 210851 214305 215670 224196 232674 234156 235657 242879 244426 248060 250572 251940 253555 255170 260463 261885 271453 273182 280245 282030 285740 292695 293930 304266 306204 313215 315210 322478 331721 346970 347284 349180 352716 354977 357238 366639 372090 373660 382755 387790 390260 409773 416364 417620 421702 428610 431340 434105 440895 465348 471314 483717 485758 488852 507110 510340 520455 520926 523770 535857 542906 546364 560490 564060 581685 585390 587860 608532 611065 626430 630420 632553 644956 659243 663442 682955 693940 706971 709954 714476 728637 733278 744180 760665 765510 775580 806195 814359 819546 843404 857220 868210 881790 893095 942628 967434 971516 995163 1014220 1040910 1041852 1047540 1054255 1064931 1071714 1085812 1120980 1128673 1163370 1170780 1178285 1214395 1222130 1252860 1265106 1302315 1318486 1326884 1357265 1365910 1413942 1419908 1457274 1466556 1475957 1521330 1531020 1612390 1628718 1639092 1649599 1658605 1736420 1763580 1774885 1786190 1833195 1934868 1977729 1990326 2048865 2081820 2108510 2129862 2143428 2257346 2322047 2326740 2356570 2418585 2428790 2444260 2530212 2604630 2636972 2679285 2714530 2731820 2741063 2827884 2914548 2951914 3042660 3063541 3162765 3224780 3257436 3296215 3299198 3317210 3386019 3534855 3549770 3572380 3643185 3666390 3955458 3980652 4006169 4071795 4097730 4217020 4259724 4427871 4514692 4614701 4644094 4713140 4837170 4857580 4948797 4975815 5209260 5324655 5358570 5429060 5482126 5643365 5903828 6127082 6325530 6592430 6598396 6634420 6772038 6966141 7069710 7099540 7286370 7332780 7379785 7910916 8012338 8143590 8195460 8223189 8247995 8855742 9190623 9229402 9288188 9674340 9888645 9897594 9951630 10649310 10717140 10964252 11286730 11610235 12018507 12254164 12651060 13184860 13544076 13705315 13844103 13932282 14139420 14572740 14759570 15317705 16024676 16287180 16446378 16495990 16930095 17711484 18381246 18458804 19187441 19777290 19795188 19903260 20030845 21298620 21444787 22139355 22573460 23073505 23220470 24037014 24743985 27410630 27688206 27864564 28043183 29519140 30635410 32892756 32991980 33860190 34830705 36762492 38374882 39554580 40061690 41115945 42889574 44278710 45953115 46147010 46440940 48074028 49487970 52080197 54821260 55376412 56086366 57562323 60092535 61270820 64334361 67720380 69220515 69661410 76749764 80123380 82231890 84129549 85779148 88557420 91906230 92294020 95937205 98975940 104160394 107223935 112172732 115124646 120185070 128668722 138441030 139322820 140215915 156240591 164463780 168259098 183812460 191874410 208320788 214447870 230249292 240370140 257337444 260400985 276882060 280431830 287811615 312481182 321671805 336518196 364561379 383748820 420647745 428895740 520801970 560863660 575623230 624962364 643343610 729122758 781202955 841295490 1041603940 1093684137 1151246460 1286687220 1458245516 1562405910 1682590980 1822806895 2187368274 3124811820 3645613790 4374736548 5468420685 7291227580 10936841370 21873682740
• Sum of all divisors σ(n): 85620326400
• Sum of proper divisors (its aliquot sum) s(n): 63746643660
• 21873682740 is an abundant number, because the sum of its proper divisors (63746643660) is greater than itself. Its abundance is 41872960920

Bases of 21873682740

• Binary: 10100010111110001011110100100110100₂
• Hexadecimal: 0x517C5E934
• Base-36: A1R0XMC

Squares and roots of 21873682740

• 21873682740 squared (21873682740²) is 478457996610173907600
• 21873682740 cubed (21873682740³) is 10465638422266939511068474824000
• The square root of 21873682740 is 147897.5413588745
• The cube root of 21873682740 is 2796.6662167741

Scales and comparisons

• 21,873,682,740 seconds is equal to 695 years, 26 weeks, 5 days, 14 hours, 59 minutes.
• To count from 1 to 21,873,682,740 would take you about one thousand, three hundred ninety-one 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 21873682740 cubic inches would be around 233.1 feet tall.

Recreational maths with 21873682740

• 21873682740 backwards is 04728637812
• The number of decimal digits it has is: 11
• The sum of 21873682740's digits is 48
• More coming soon!