21070325760

Names of 21070325760

• Cardinal: 21070325760 can be written as Twenty-one billion, seventy million, three hundred twenty-five thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 2.107032576 × 10¹⁰

Factors of 21070325760

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 2755

Divisors of 21070325760

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 23 24 30 32 33 40 44 46 48 55 60 64 66 69 80 88 92 96 110 115 120 128 132 138 160 165 176 184 192 220 230 240 253 256 264 276 320 330 345 352 368 384 440 460 480 506 512 528 552 640 660 690 704 736 759 768 880 920 960 1012 1024 1056 1104 1265 1280 1320 1380 1408 1472 1518 1536 1760 1840 1920 2024 2048 2112 2208 2530 2560 2640 2711 2760 2816 2944 3036 3072 3520 3680 3795 3840 4048 4224 4416 5060 5120 5280 5422 5520 5632 5888 6072 6144 7040 7360 7590 7680 8096 8133 8448 8832 10120 10240 10560 10844 11040 11264 11776 12144 13555 14080 14720 15180 15360 16192 16266 16896 17664 20240 21120 21688 22080 22528 23552 24288 27110 28160 29440 29821 30360 30720 32384 32532 33792 35328 40480 40665 42240 43376 44160 47104 48576 54220 56320 58880 59642 60720 62353 64768 65064 67584 70656 80960 81330 84480 86752 88320 89463 97152 108440 112640 117760 119284 121440 124706 129536 130128 141312 149105 161920 162660 168960 173504 176640 178926 187059 194304 216880 235520 238568 242880 249412 259072 260256 298210 311765 323840 325320 337920 347008 353280 357852 374118 388608 433760 447315 477136 485760 498824 518144 520512 596420 623530 647680 650640 685883 694016 706560 715704 748236 777216 867520 894630 935295 954272 971520 997648 1041024 1192840 1247060 1295360 1301280 1371766 1388032 1431408 1496472 1554432 1735040 1789260 1870590 1908544 1943040 1995296 2057649 2082048 2385680 2494120 2590720 2602560 2743532 2776064 2862816 2992944 3429415 3470080 3578520 3741180 3817088 3886080 3990592 4115298 4164096 4771360 4988240 5205120 5487064 5552128 5725632 5985888 6858830 6940160 7157040 7482360 7634176 7772160 7981184 8230596 8328192 9542720 9976480 10288245 10410240 10974128 11451264 11971776 13717660 13880320 14314080 14964720 15268352 15962368 16461192 16656384 19085440 19952960 20576490 20820480 21948256 22902528 23943552 27435320 27760640 28628160 29929440 30536704 31924736 32922384 38170880 39905920 41152980 41640960 43896512 45805056 47887104 54870640 57256320 59858880 61073408 63849472 65844768 76341760 79811840 82305960 83281920 87793024 91610112 95774208 109741280 114512640 119717760 127698944 131689536 152683520 159623680 164611920 175586048 183220224 191548416 219482560 229025280 239435520 263379072 305367040 319247360 329223840 351172096 383096832 438965120 458050560 478871040 526758144 638494720 658447680 702344192 877930240 916101120 957742080 1053516288 1316895360 1404688384 1755860480 1915484160 2107032576 2633790720 3511720960 4214065152 5267581440 7023441920 10535162880 21070325760
• Sum of all divisors σ(n): 76762183680
• Sum of proper divisors (its aliquot sum) s(n): 55691857920
• 21070325760 is an abundant number, because the sum of its proper divisors (55691857920) is greater than itself. Its abundance is 34621532160

Bases of 21070325760

• Binary: 10011100111111000111010100000000000₂
• Hexadecimal: 0x4E7E3A800
• Base-36: 9OGQ7EO

Squares and roots of 21070325760

• 21070325760 squared (21070325760²) is 443958627632519577600
• 21070325760 cubed (21070325760³) is 9354352908179725069609598976000
• The square root of 21070325760 is 145156.2115791123
• The cube root of 21070325760 is 2762.0004820427

Scales and comparisons

• 21,070,325,760 seconds is equal to 669 years, 50 weeks, 3 days, 12 hours, 16 minutes.
• To count from 1 to 21,070,325,760 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 21070325760 cubic inches would be around 230.2 feet tall.

Recreational maths with 21070325760

• 21070325760 backwards is 06752307012
• 21070325760 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21070325760's digits is 33
• More coming soon!