21095627040

Names of 21095627040

• Cardinal: 21095627040 can be written as Twenty-one billion, ninety-five million, six hundred twenty-seven thousand and forty.

Scientific notation

• Scientific notation: 2.109562704 × 10¹⁰

Factors of 21095627040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 196

Divisors of 21095627040

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 27 30 32 36 38 40 45 48 54 57 60 72 76 80 81 90 95 96 108 114 120 135 144 152 160 162 167 171 180 190 216 228 240 243 270 285 288 304 324 334 342 360 361 380 405 432 456 480 486 501 513 540 570 608 648 668 684 720 722 729 760 810 835 855 864 912 972 1002 1026 1080 1083 1140 1215 1296 1336 1368 1440 1444 1458 1503 1520 1539 1620 1670 1710 1805 1824 1944 2004 2052 2160 2166 2187 2280 2430 2505 2565 2592 2672 2736 2888 2916 3006 3040 3078 3173 3240 3249 3340 3420 3610 3645 3888 4008 4104 4320 4332 4374 4509 4560 4617 4860 5010 5130 5344 5415 5472 5776 5832 6012 6156 6346 6480 6498 6680 6840 7220 7290 7515 7695 7776 8016 8208 8664 8748 9018 9120 9234 9519 9720 9747 10020 10260 10830 10935 11552 11664 12024 12312 12692 12960 12996 13360 13527 13680 13851 14440 14580 15030 15390 15865 16032 16245 16416 17328 17496 18036 18468 19038 19440 19494 20040 20520 21660 21870 22545 23085 23328 24048 24624 25384 25992 26720 27054 27360 27702 28557 28880 29160 29241 30060 30780 31730 32490 34656 34992 36072 36936 38076 38880 38988 40080 40581 41040 41553 43320 43740 45090 46170 47595 48096 48735 49248 50768 51984 54108 55404 57114 57760 58320 58482 60120 60287 61560 63460 64980 67635 69255 69984 72144 73872 76152 77976 80160 81162 82080 83106 85671 86640 87480 87723 90180 92340 95190 97470 101536 103968 108216 110808 114228 116640 116964 120240 120574 121743 123120 126920 129960 135270 138510 142785 144288 146205 147744 152304 155952 162324 166212 171342 173280 174960 175446 180360 180861 184680 190380 194940 202905 207765 216432 221616 228456 233928 240480 241148 243486 246240 253840 257013 259920 263169 270540 277020 285570 292410 301435 304608 311904 324648 332424 342684 349920 350892 360720 361722 365229 369360 380760 389880 405810 415530 428355 432864 438615 443232 456912 467856 482296 486972 507680 514026 519840 526338 541080 542583 554040 571140 584820 602870 608715 649296 664848 685368 701784 721440 723444 730458 738720 761520 771039 779760 789507 811620 831060 856710 877230 904305 913824 935712 964592 973944 1028052 1052676 1082160 1085166 1108080 1142280 1169640 1205740 1217430 1285065 1298592 1315845 1329696 1370736 1403568 1446888 1460916 1523040 1542078 1559520 1579014 1623240 1627749 1662120 1713420 1754460 1808610 1826145 1929184 1947888 2056104 2105352 2164320 2170332 2216160 2284560 2313117 2339280 2411480 2434860 2570130 2631690 2712915 2741472 2807136 2893776 2921832 3084156 3158028 3246480 3255498 3324240 3426840 3508920 3617220 3652290 3855195 3895776 3947535 4112208 4210704 4340664 4569120 4626234 4678560 4822960 4869720 4883247 5140260 5263380 5425830 5787552 5843664 6168312 6316056 6492960 6510996 6648480 6853680 6939351 7017840 7234440 7304580 7710390 7895070 8138745 8224416 8421408 8681328 9252468 9645920 9739440 9766494 10280520 10526760 10851660 11565585 11687328 12336624 12632112 13021992 13707360 13878702 14035680 14468880 14609160 14649741 15420780 15790140 16277490 17362656 18504936 19478880 19532988 20561040 21053520 21703320 23131170 24416235 24673248 25264224 26043984 27757404 28937760 29218320 29299482 30841560 31580280 32554980 34696755 37009872 39065976 41122080 42107040 43406640 43949223 46262340 48832470 52087968 55514808 58436640 58598964 61683120 63160560 65109960 69393510 73248705 74019744 78131952 86813280 87898446 92524680 97664940 111029616 117197928 123366240 126321120 130219920 131847669 138787020 146497410 156263904 175796892 185049360 195329880 219746115 222059232 234395856 260439840 263695338 277574040 292994820 351593784 370098720 390659760 439492230 468791712 527390676 555148080 585989640 659238345 703187568 781319520 878984460 1054781352 1110296160 1171979280 1318476690 1406375136 1757968920 2109562704 2343958560 2636953380 3515937840 4219125408 5273906760 7031875680 10547813520 21095627040
• Sum of all divisors σ(n): 79359678720
• Sum of proper divisors (its aliquot sum) s(n): 58264051680
• 21095627040 is an abundant number, because the sum of its proper divisors (58264051680) is greater than itself. Its abundance is 37168424640

Bases of 21095627040

• Binary: 10011101001011001011011100100100000₂
• Hexadecimal: 0x4E965B920
• Base-36: 9OVSI00

Squares and roots of 21095627040

• 21095627040 squared (21095627040²) is 445025480210779161600
• 21095627040 cubed (21095627040³) is 9388091553823497780917489664000
• The square root of 21095627040 is 145243.3373342819
• The cube root of 21095627040 is 2763.1055779877

Scales and comparisons

• 21,095,627,040 seconds is equal to 670 years, 40 weeks, 2 days, 8 hours, 24 minutes.
• To count from 1 to 21,095,627,040 would take you about one thousand, three hundred forty-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 21095627040 cubic inches would be around 230.3 feet tall.

Recreational maths with 21095627040

• 21095627040 backwards is 04072659012
• 21095627040 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21095627040's digits is 36
• More coming soon!