21126669200

Names of 21126669200

• Cardinal: 21126669200 can be written as Twenty-one billion, one hundred twenty-six million, six hundred sixty-nine thousand, two hundred.

Scientific notation

• Scientific notation: 2.11266692 × 10¹⁰

Factors of 21126669200

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 360

Divisors of 21126669200

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 25 26 28 35 40 47 50 52 53 56 65 70 80 91 94 100 104 106 112 130 140 175 182 188 200 208 212 233 235 260 265 280 325 329 350 364 371 376 400 424 455 466 470 520 530 560 611 650 658 689 700 728 742 752 848 910 932 940 1040 1060 1165 1175 1222 1300 1316 1325 1378 1400 1456 1484 1631 1645 1820 1855 1864 1880 2120 2275 2330 2350 2444 2491 2600 2632 2650 2756 2800 2968 3029 3055 3262 3290 3445 3640 3710 3728 3760 4240 4277 4550 4660 4700 4823 4888 4982 5200 5264 5300 5512 5825 5936 6058 6110 6524 6580 6890 7280 7420 8155 8225 8554 9100 9275 9320 9400 9646 9776 9964 10600 10951 11024 11650 12116 12220 12349 12455 13048 13160 13780 14840 15145 15275 16310 16450 17108 17225 17437 18200 18550 18640 18800 19292 19928 21200 21203 21385 21902 23300 24115 24232 24440 24698 24910 26096 26320 27560 29680 30290 30550 32383 32620 32900 34216 34450 34874 36400 37100 38584 39856 40775 42406 42770 43804 46600 48230 48464 48880 49396 49820 54755 55120 60580 61100 61745 62275 64766 65240 65800 68432 68900 69748 74200 75725 76657 77168 81550 84812 85540 86443 87185 87608 93200 96460 98792 99640 106015 106925 109510 120575 121160 122200 123490 124550 129532 130480 131600 137800 139496 142363 148400 151450 153314 160537 161915 163100 169624 171080 172886 174370 175216 192920 197584 199280 212030 213850 219020 226681 241150 242320 244400 246980 249100 259064 273775 275600 278992 284726 302900 306628 308725 321074 323830 326200 339248 342160 345772 348740 383285 385840 424060 427700 432215 435925 438040 453362 482300 493960 498200 518128 530075 547550 569452 580403 605800 613256 617450 642148 647660 652400 691544 697480 711815 766570 802685 809575 848120 855400 864430 871850 876080 906724 964600 987920 996400 996541 1060150 1095100 1123759 1133405 1138904 1160806 1211600 1226512 1234900 1284296 1295320 1383088 1394960 1423630 1533140 1605370 1619150 1696240 1710800 1728860 1743700 1813448 1916425 1929200 1993082 2120300 2161075 2190200 2247518 2266810 2277808 2321612 2469800 2568592 2590640 2847260 2902015 3066280 3210740 3238300 3457720 3487400 3559075 3626896 3832850 3986164 4013425 4062821 4240600 4322150 4380400 4495036 4533620 4643224 4939600 4982705 5618795 5667025 5694520 5804030 6132560 6421480 6476600 6915440 6974800 7118150 7545239 7665700 7972328 8026850 8125642 8481200 8644300 8990072 9067240 9286448 9965410 11237590 11334050 11389040 11608060 12842960 12953200 14236300 14510075 15090478 15331400 15944656 16053700 16251284 17288600 17980144 18134480 19930820 20314105 22475180 22668100 23216120 24913525 28093975 28472600 29020150 30180956 30662800 32107400 32502568 34577200 37726195 39861640 40628210 44950360 45336200 46432240 49827050 52816673 56187950 56945200 58040300 60361912 64214800 65005136 75452390 79723280 81256420 89900720 90672400 99654100 101570525 105633346 112375900 116080600 120723824 150904780 162512840 188630975 199308200 203141050 211266692 224751800 232161200 264083365 301809560 325025680 377261950 398616400 406282100 422533384 449503600 528166730 603619120 754523900 812564200 845066768 1056333460 1320416825 1509047800 1625128400 2112666920 2640833650 3018095600 4225333840 5281667300 10563334600 21126669200
• Sum of all divisors σ(n): 65281821696
• Sum of proper divisors (its aliquot sum) s(n): 44155152496
• 21126669200 is an abundant number, because the sum of its proper divisors (44155152496) is greater than itself. Its abundance is 23028483296

Bases of 21126669200

• Binary: 10011101011001111110110001110010000₂
• Hexadecimal: 0x4EB3F6390
• Base-36: 9PE9UA8

Squares and roots of 21126669200

• 21126669200 squared (21126669200²) is 446336151486228640000
• 21126669200 cubed (21126669200³) is 9429596224450640832845888000000
• The square root of 21126669200 is 145350.1606466261
• The cube root of 21126669200 is 2764.4602146333

Scales and comparisons

• 21,126,669,200 seconds is equal to 671 years, 39 weeks, 4 days, 15 hours, 13 minutes, 20 seconds.
• To count from 1 to 21,126,669,200 would take you about one thousand, three hundred forty-three 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 21126669200 cubic inches would be around 230.4 feet tall.

Recreational maths with 21126669200

• 21126669200 backwards is 00296662112
• 21126669200 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21126669200's digits is 35
• More coming soon!