20804981760

Names of 20804981760

• Cardinal: 20804981760 can be written as Twenty billion, eight hundred four million, nine hundred eighty-one thousand, seven hundred sixty.

Scientific notation

• Scientific notation: 2.080498176 × 10¹⁰

Factors of 20804981760

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 118

Divisors of 20804981760

• Number of divisors d(n): 528
• 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 64 72 76 80 89 90 95 96 108 114 120 128 135 144 152 160 171 178 180 190 192 216 228 240 256 267 270 285 288 304 320 342 356 360 380 384 432 445 456 480 512 513 534 540 570 576 608 640 684 712 720 760 768 801 855 864 890 912 960 1024 1026 1068 1080 1140 1152 1216 1280 1335 1368 1424 1440 1520 1536 1602 1691 1710 1728 1780 1824 1920 2052 2136 2160 2280 2304 2403 2432 2560 2565 2670 2736 2848 2880 3040 3072 3204 3382 3420 3456 3560 3648 3840 4005 4104 4272 4320 4560 4608 4806 4864 5073 5120 5130 5340 5472 5696 5760 6080 6408 6764 6840 6912 7120 7296 7680 7921 8010 8208 8455 8544 8640 9120 9216 9612 9728 10146 10260 10680 10944 11392 11520 12015 12160 12816 13528 13680 13824 14240 14592 15219 15360 15842 16020 16416 16910 17088 17280 18240 19224 19456 20292 20520 21360 21888 22784 23040 23763 24030 24320 25365 25632 27056 27360 27648 28480 29184 30438 31684 32040 32832 33820 34176 34560 36480 38448 39605 40584 41040 42720 43776 45568 45657 46080 47526 48060 48640 50730 51264 54112 54720 56960 58368 60876 63368 64080 65664 67640 68352 69120 71289 72960 76095 76896 79210 81168 82080 85440 87552 91136 91314 95052 96120 97280 101460 102528 108224 109440 113920 118815 121752 126736 128160 131328 135280 136704 138240 142578 145920 150499 152190 153792 158420 162336 164160 170880 175104 182628 190104 192240 202920 205056 213867 216448 218880 227840 228285 237630 243504 253472 256320 262656 270560 273408 285156 291840 300998 304380 307584 316840 324672 328320 341760 356445 365256 380208 384480 405840 410112 427734 432896 437760 451497 455680 456570 475260 487008 506944 512640 525312 541120 570312 601996 608760 615168 633680 649344 656640 683520 712890 730512 752495 760416 768960 811680 820224 855468 865792 875520 902994 913140 950520 974016 1013888 1025280 1069335 1082240 1140624 1203992 1217520 1230336 1267360 1298688 1313280 1354491 1367040 1425780 1461024 1504990 1520832 1537920 1623360 1710936 1731584 1805988 1826280 1901040 1948032 2027776 2050560 2138670 2164480 2257485 2281248 2407984 2435040 2460672 2534720 2597376 2626560 2708982 2851560 2922048 3009980 3041664 3075840 3246720 3421872 3611976 3652560 3802080 3896064 4055552 4063473 4101120 4277340 4328960 4514970 4562496 4815968 4870080 5069440 5194752 5417964 5703120 5844096 6019960 6083328 6151680 6493440 6772455 6843744 7223952 7305120 7604160 7792128 8111104 8126946 8554680 8657920 9029940 9124992 9631936 9740160 10138880 10835928 11406240 11688192 12039920 12166656 12303360 12986880 13544910 13687488 14447904 14610240 15208320 15584256 16253892 17109360 18059880 18249984 19263872 19480320 20277760 20317365 21671856 22812480 23376384 24079840 24333312 25973760 27089820 27374976 28895808 29220480 30416640 32507784 34218720 36119760 36499968 38527744 38960640 40555520 40634730 43343712 45624960 46752768 48159680 54179640 54749952 57791616 58440960 60833280 65015568 68437440 72239520 72999936 77055488 77921280 81269460 86687424 91249920 96319360 108359280 109499904 115583232 116881920 121666560 130031136 136874880 144479040 154110976 162538920 173374848 182499840 192638720 216718560 218999808 231166464 233763840 260062272 273749760 288958080 325077840 346749696 364999680 385277440 433437120 462332928 520124544 547499520 577916160 650155680 693499392 770554880 866874240 1040249088 1094999040 1155832320 1300311360 1386998784 1733748480 2080498176 2311664640 2600622720 3467496960 4160996352 5201245440 6934993920 10402490880 20804981760
• Sum of all divisors σ(n): 78712881600
• Sum of proper divisors (its aliquot sum) s(n): 57907899840
• 20804981760 is an abundant number, because the sum of its proper divisors (57907899840) is greater than itself. Its abundance is 37102918080

Bases of 20804981760

• Binary: 10011011000000100101101010000000000₂
• Hexadecimal: 0x4D812D400
• Base-36: 9K2QYO0

Squares and roots of 20804981760

• 20804981760 squared (20804981760²) is 432847266033932697600
• 20804981760 cubed (20804981760³) is 9005379474701837314635595776000
• The square root of 20804981760 is 144239.3211298501
• The cube root of 20804981760 is 2750.3572763359

Scales and comparisons

• 20,804,981,760 seconds is equal to 661 years, 27 weeks, 5 days, 9 hours, 36 minutes.
• To count from 1 to 20,804,981,760 would take you about one thousand, three hundred twenty-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 20804981760 cubic inches would be around 229.2 feet tall.

Recreational maths with 20804981760

• 20804981760 backwards is 06718940802
• 20804981760 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20804981760's digits is 45
• More coming soon!