21210593040

Names of 21210593040

• Cardinal: 21210593040 can be written as Twenty-one billion, two hundred ten million, five hundred ninety-three thousand and forty.

Scientific notation

• Scientific notation: 2.121059304 × 10¹⁰

Factors of 21210593040

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 120

Divisors of 21210593040

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 13 14 15 16 18 20 21 24 26 27 28 29 30 35 36 39 40 42 45 48 52 54 56 58 60 61 63 65 70 72 78 80 84 87 90 91 104 105 108 112 116 117 120 122 126 130 135 140 144 145 156 168 174 180 182 183 189 195 203 208 210 216 232 234 240 244 252 260 261 270 273 280 290 305 312 315 336 348 351 360 364 366 377 378 390 406 420 427 432 435 455 464 468 488 504 520 522 540 546 549 560 580 585 609 610 624 630 696 702 720 728 732 754 756 780 783 793 812 819 840 854 870 910 915 936 945 976 1008 1015 1040 1044 1080 1092 1098 1131 1160 1170 1218 1220 1260 1281 1305 1365 1392 1404 1456 1464 1508 1512 1560 1566 1586 1624 1638 1647 1680 1708 1740 1755 1769 1820 1827 1830 1872 1885 1890 2030 2088 2135 2160 2184 2196 2262 2320 2340 2379 2436 2440 2457 2520 2562 2610 2639 2730 2745 2808 2928 3016 3024 3045 3120 3132 3172 3248 3276 3294 3393 3416 3480 3510 3538 3640 3654 3660 3721 3770 3780 3843 3915 3965 4060 4095 4176 4270 4368 4392 4524 4680 4758 4872 4880 4914 5040 5124 5220 5278 5307 5460 5481 5490 5551 5616 5655 6032 6090 6264 6344 6405 6552 6588 6786 6832 6960 7020 7076 7137 7280 7308 7320 7442 7540 7560 7686 7830 7917 7930 8120 8190 8235 8540 8784 8845 9048 9135 9360 9516 9744 9828 10179 10248 10440 10556 10614 10920 10962 10980 11102 11163 11310 11529 11895 12180 12285 12383 12528 12688 12810 13104 13176 13195 13572 14040 14152 14274 14616 14640 14884 15080 15120 15372 15660 15834 15860 15921 16240 16380 16470 16653 16965 17080 17690 18096 18270 18605 19032 19215 19656 20358 20496 20880 21112 21228 21411 21840 21924 21960 22204 22326 22620 22997 23058 23751 23790 24360 24570 24766 25620 26047 26352 26390 26535 27144 27405 27755 28080 28304 28548 29232 29768 30160 30744 31320 31668 31720 31842 32760 32940 33306 33489 33930 34160 35380 35685 36540 37149 37210 38064 38430 39312 39585 40716 42224 42456 42822 43848 43920 44408 44652 45240 45994 46116 47502 47580 47763 48373 48720 49140 49532 49959 50895 51240 52094 52780 53070 54288 54810 55510 55815 57096 57645 59536 61488 61915 62640 63336 63440 63684 65520 65880 66612 66978 67860 68991 70760 71253 71370 73080 74298 74420 76860 78141 79170 79605 81432 83265 84912 85644 87696 88816 89304 90480 91988 92232 95004 95160 95526 96746 98280 99064 99918 100467 101790 102480 104188 105560 106140 107055 107909 109620 111020 111447 111630 114192 114985 115290 118755 123830 126672 127368 130235 131760 133224 133956 135720 137982 141520 142506 142740 145119 146160 148596 148840 149877 153720 156282 158340 159210 160979 162864 166530 167445 171288 178608 183976 184464 185745 190008 190320 191052 193492 196560 198128 199836 200934 203580 206973 208376 211120 212280 214110 215818 219240 222040 222894 223260 229970 230580 234423 237510 238815 241865 247660 249795 254736 260470 266448 267912 271440 275964 285012 285480 290238 297192 297680 299754 307440 312564 316680 318420 321958 323727 333060 334341 334890 338611 342576 344955 356265 367952 371490 380016 382104 386984 390705 399672 401868 407160 413946 416752 424560 428220 431636 435357 438480 444080 445788 446520 459940 461160 468846 475020 477630 482937 483730 495320 499590 502335 520940 535824 539545 551928 557235 570024 570960 580476 594384 599508 620919 625128 633360 636840 643916 647454 666120 668682 669780 677222 689910 703269 712530 725595 742980 749385 755363 764208 773968 781410 799344 803736 804895 814320 827892 856440 863272 870714 891576 893040 919880 922320 937692 950040 955260 965874 967460 971181 990640 999180 1004670 1015833 1034865 1041880 1079090 1103856 1114470 1140048 1160952 1172115 1199016 1241838 1250256 1273680 1287832 1294908 1306071 1332240 1337364 1339560 1354444 1379820 1402817 1406538 1425060 1448811 1451190 1485960 1498770 1510726 1562820 1607472 1609790 1618635 1655784 1671705 1693055 1712880 1726544 1741428 1783152 1839760 1875384 1900080 1910520 1931748 1934920 1942362 1998360 2009340 2031666 2069730 2083760 2158180 2176785 2228940 2266089 2321904 2344230 2398032 2414685 2483676 2575664 2589816 2612142 2674728 2679120 2708888 2759640 2805634 2813076 2850120 2897622 2902380 2913543 2971920 2997540 3021452 3047499 3104595 3125640 3219580 3237270 3311568 3343410 3386110 3482856 3516345 3750768 3776815 3821040 3863496 3869840 3884724 3996720 4018680 4063332 4139460 4208451 4316360 4346433 4353570 4457880 4532178 4688460 4829370 4855905 4967352 5079165 5179632 5224284 5349456 5417776 5519280 5611268 5626152 5700240 5795244 5804760 5827086 5995080 6042904 6094998 6209190 6251280 6439160 6474540 6530355 6686820 6772220 6798267 6965712 7014085 7032690 7244055 7553630 7726992 7769448 8037360 8126664 8278920 8416902 8632720 8692866 8707140 8915760 9064356 9142497 9376920 9658740 9711810 9819719 9934704 10158330 10448568 11222536 11252304 11330445 11590488 11609520 11654172 11990160 12085808 12189996 12418380 12625353 12878320 12949080 13060710 13373640 13544440 13596534 14028170 14065380 14488110 14567715 15107260 15237495 15538896 16253328 16557840 16833804 17385732 17414280 18128712 18284994 18753840 19317480 19423620 19639438 20316660 20394801 20897136 21042255 21732165 22445072 22660890 23180976 23308344 24379992 24836760 25250706 25898160 26121420 26747280 27088880 27193068 28056340 28130760 28976220 29135430 29459157 30214520 30474990 33667608 33991335 34771464 34828560 36257424 36569988 37876059 38634960 38847240 39278876 40633320 40789602 42084510 43464330 45321780 45712485 46616688 48759984 49098595 49673520 50501412 52242840 54386136 56112680 56261520 57952440 58270860 58918314 60429040 60949980 63126765 67335216 67982670 69542928 73139976 75752118 77694480 78557752 81266640 81579204 84169020 86928660 88377471 90643560 91424970 98197190 101002824 101974005 104485680 108772272 112225360 115904880 116541720 117836628 121899960 126253530 135965340 146279952 147295785 151504236 157115504 163158408 168338040 173857320 176754942 181287120 182849940 189380295 196394380 202005648 203948010 233083440 235673256 243799920 252507060 265132413 271930680 294591570 303008472 326316816 336676080 347714640 353509884 365699880 378760590 392788760 407896020 441887355 471346512 505014120 530264826 543861360 589183140 606016944 707019768 731399760 757521180 785577520 815792040 883774710 1010028240 1060529652 1178366280 1325662065 1414039536 1515042360 1631584080 1767549420 2121059304 2356732560 2651324130 3030084720 3535098840 4242118608 5302648260 7070197680 10605296520 21210593040
• Sum of all divisors σ(n): 94568947200
• Sum of proper divisors (its aliquot sum) s(n): 73358354160
• 21210593040 is an abundant number, because the sum of its proper divisors (73358354160) is greater than itself. Its abundance is 52147761120

Bases of 21210593040

• Binary: 10011110000001111111111011100010000₂
• Hexadecimal: 0x4F03FF710
• Base-36: 9QS8MC0

Squares and roots of 21210593040

• 21210593040 squared (21210593040²) is 449889257108496441600
• 21210593040 cubed (21210593040³) is 9542417945596245149065726464000
• The square root of 21210593040 is 145638.5698913581
• The cube root of 21210593040 is 2768.1159034911

Scales and comparisons

• 21,210,593,040 seconds is equal to 674 years, 22 weeks, 2 days, 23 hours, 24 minutes.
• To count from 1 to 21,210,593,040 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 21210593040 cubic inches would be around 230.7 feet tall.

Recreational maths with 21210593040

• 21210593040 backwards is 04039501212
• 21210593040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21210593040's digits is 27
• More coming soon!