21094492160

Names of 21094492160

• Cardinal: 21094492160 can be written as Twenty-one billion, ninety-four million, four hundred ninety-two thousand, one hundred sixty.

Scientific notation

• Scientific notation: 2.109449216 × 10¹⁰

Factors of 21094492160

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2504

Divisors of 21094492160

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 17 20 28 32 34 35 40 49 56 64 68 70 80 85 98 112 119 128 136 140 160 170 196 224 238 245 256 272 280 320 340 392 448 476 490 512 544 560 595 640 680 784 833 896 952 980 1024 1088 1120 1190 1280 1360 1568 1666 1792 1904 1960 2048 2176 2240 2380 2473 2560 2720 3136 3332 3584 3808 3920 4165 4352 4480 4760 4946 5120 5440 6272 6664 7168 7616 7840 8330 8704 8960 9520 9892 10240 10880 12365 12544 13328 14336 15232 15680 16660 17311 17408 17920 19040 19784 21760 24730 25088 26656 30464 31360 33320 34622 34816 35840 38080 39568 42041 43520 49460 50176 53312 60928 62720 66640 69244 71680 76160 79136 84082 86555 87040 98920 100352 106624 121177 121856 125440 133280 138488 152320 158272 168164 173110 174080 197840 210205 213248 242354 243712 250880 266560 276976 294287 304640 316544 336328 346220 395680 420410 426496 484708 501760 533120 553952 588574 605885 609280 633088 672656 692440 791360 840820 852992 969416 1066240 1107904 1177148 1211770 1218560 1266176 1345312 1384880 1471435 1582720 1681640 1705984 1938832 2060009 2132480 2215808 2354296 2423540 2532352 2690624 2769760 2942870 3165440 3363280 3877664 4120018 4264960 4431616 4708592 4847080 5064704 5381248 5539520 5885740 6330880 6726560 7755328 8240036 8529920 8863232 9417184 9694160 10300045 10762496 11079040 11771480 12661760 13453120 15510656 16480072 17726464 18834368 19388320 20600090 21524992 22158080 23542960 25323520 26906240 31021312 32960144 35452928 37668736 38776640 41200180 43049984 44316160 47085920 53812480 62042624 65920288 75337472 77553280 82400360 86099968 88632320 94171840 107624960 124085248 131840576 150674944 155106560 164800720 177264640 188343680 215249920 248170496 263681152 301349888 310213120 329601440 376687360 430499840 527362304 602699776 620426240 659202880 753374720 1054724608 1240852480 1318405760 1506749440 2109449216 2636811520 3013498880 4218898432 5273623040 10547246080 21094492160
• Sum of all divisors σ(n): 62366620680
• Sum of proper divisors (its aliquot sum) s(n): 41272128520
• 21094492160 is an abundant number, because the sum of its proper divisors (41272128520) is greater than itself. Its abundance is 20177636360

Bases of 21094492160

• Binary: 10011101001010101000110100000000000₂
• Hexadecimal: 0x4E9546800
• Base-36: 9OV46BK

Squares and roots of 21094492160

• 21094492160 squared (21094492160²) is 444977599488301465600
• 21094492160 cubed (21094492160³) is 9386576483781595277815709696000
• The square root of 21094492160 is 145239.4304588117
• The cube root of 21094492160 is 2763.0560282321

Scales and comparisons

• 21,094,492,160 seconds is equal to 670 years, 38 weeks, 3 days, 5 hours, 9 minutes, 20 seconds.
• To count from 1 to 21,094,492,160 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 21094492160 cubic inches would be around 230.3 feet tall.

Recreational maths with 21094492160

• 21094492160 backwards is 06129449012
• The number of decimal digits it has is: 11
• The sum of 21094492160's digits is 38
• More coming soon!