21060374440

Names of 21060374440

• Cardinal: 21060374440 can be written as Twenty-one billion, sixty million, three hundred seventy-four thousand, four hundred forty.

Scientific notation

• Scientific notation: 2.106037444 × 10¹⁰

Factors of 21060374440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 294

Divisors of 21060374440

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 14 19 20 28 35 38 40 49 56 61 70 73 76 95 98 122 127 133 140 146 152 190 196 244 245 254 266 280 292 305 365 380 392 427 488 490 508 511 532 584 610 635 665 730 760 854 889 931 980 1016 1022 1064 1159 1220 1270 1330 1387 1460 1708 1778 1862 1960 2044 2135 2318 2413 2440 2540 2555 2660 2774 2920 2989 3416 3556 3577 3724 4088 4270 4445 4453 4636 4655 4826 5080 5110 5320 5548 5795 5978 6223 6935 7112 7154 7448 7747 8113 8540 8890 8906 9271 9272 9310 9652 9709 10220 11096 11590 11956 12065 12446 13870 14308 14945 15494 16226 16891 17080 17780 17812 17885 18542 18620 19304 19418 20440 22265 23180 23912 24130 24892 27740 28616 29890 30988 31115 31171 32452 33782 35560 35624 35770 37084 37240 38735 38836 40565 44530 46355 46360 48260 48545 49784 54229 55480 56791 59780 61976 62230 62342 64897 64904 67564 67963 71540 74168 77470 77672 81130 84455 84607 89060 92710 96520 97090 108458 113582 118237 119560 124460 124684 129794 135128 135926 143080 147193 154940 155855 162260 168910 169214 176149 178120 185420 194180 216916 218197 227164 236474 248920 249368 259588 271145 271852 283955 294386 309880 311710 324485 324520 337820 338428 339815 352298 370840 379603 388360 423035 433832 436394 454279 454328 472948 519176 542290 543704 565531 567910 588772 591185 592249 623420 648970 675640 676856 679630 704596 735965 759206 846070 872788 880745 908558 945896 1030351 1084580 1090985 1131062 1135820 1177544 1182370 1184498 1233043 1246840 1297940 1359260 1409192 1471930 1518412 1692140 1745576 1761490 1817116 1898015 2060702 2169160 2181970 2262124 2271395 2271640 2364740 2368996 2466086 2595880 2718520 2827655 2943860 2961245 3036824 3384280 3522980 3634232 3796030 3958717 4121404 4145743 4363940 4524248 4542790 4729480 4737992 4932172 5151755 5655310 5887720 5922490 6165215 7045960 7212457 7592060 7917434 8242808 8291486 8631301 8727880 9085580 9864344 10303510 10745089 11310620 11844980 12330430 14424914 15184120 15834868 16582972 17262602 18171160 19793585 20607020 20728715 21490178 22621240 23689960 24660860 27711019 28849828 31669736 33165944 34525204 36062285 39587170 41214040 41457430 42980356 43156505 49321720 53725445 55422038 57699656 69050408 72124570 75215623 79174340 82914860 85960712 86313010 107450890 110844076 138555095 144249140 150431246 158348680 165829720 172626020 214901780 221688152 277110190 288498280 300862492 345252040 376078115 429803560 526509361 554220380 601724984 752156230 1053018722 1108440760 1504312460 2106037444 2632546805 3008624920 4212074888 5265093610 10530187220 21060374440
• Sum of all divisors σ(n): 60253286400
• Sum of proper divisors (its aliquot sum) s(n): 39192911960
• 21060374440 is an abundant number, because the sum of its proper divisors (39192911960) is greater than itself. Its abundance is 18132537520

Bases of 21060374440

• Binary: 10011100111010010111100111110101000₂
• Hexadecimal: 0x4E74BCFA8
• Base-36: 9OASWX4

Squares and roots of 21060374440

• 21060374440 squared (21060374440²) is 443539371553005313600
• 21060374440 cubed (21060374440³) is 9341105243788576211725624384000
• The square root of 21060374440 is 145121.9295626957
• The cube root of 21060374440 is 2761.5655911423

Scales and comparisons

• 21,060,374,440 seconds is equal to 669 years, 34 weeks, 8 hours, 40 seconds.
• To count from 1 to 21,060,374,440 would take you about one thousand, three hundred thirty-nine 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 21060374440 cubic inches would be around 230.1 feet tall.

Recreational maths with 21060374440

• 21060374440 backwards is 04447306012
• The number of decimal digits it has is: 11
• The sum of 21060374440's digits is 31
• More coming soon!