20996690999040

Names of 20996690999040

• Cardinal: 20996690999040 can be written as Twenty trillion, nine hundred ninety-six billion, six hundred ninety million, nine hundred ninety-nine thousand and forty.

Scientific notation

• Scientific notation: 2.099669099904 × 10¹³

Factors of 20996690999040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 14343

Divisors of 20996690999040

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 71 72 80 90 96 120 128 142 144 160 180 192 213 240 256 284 288 320 355 360 384 426 480 568 576 639 640 710 720 768 852 960 1065 1136 1152 1278 1280 1420 1440 1704 1920 2113 2130 2272 2304 2556 2840 2880 3195 3408 3840 4226 4260 4544 5112 5680 5760 6339 6390 6816 8452 8520 9088 10224 10565 11360 11520 12149 12678 12780 13632 16904 17040 18176 19017 20448 21130 22720 24298 25356 25560 27264 31695 33808 34080 36447 38034 40896 42260 45440 48596 50712 51120 54528 60745 63390 67616 68160 72894 76068 81792 84520 90880 95085 97192 101424 102240 109341 121490 126780 135232 136320 145788 150023 152136 163584 169040 182235 190170 194384 202848 204480 218682 242980 253560 270464 272640 291576 300046 304272 338080 364470 380340 388768 405696 408960 437364 450069 485960 507120 540928 546705 583152 600092 608544 676160 728940 750115 760680 777536 811392 817920 862579 874728 900138 971920 1014240 1093410 1166304 1200184 1217088 1350207 1352320 1457880 1500230 1521360 1555072 1622784 1725158 1749456 1800276 1943840 2028480 2186820 2250345 2332608 2400368 2434176 2587737 2700414 2704640 2915760 3000460 3042720 3110144 3450316 3498912 3600552 3887680 4056960 4312895 4373640 4500690 4665216 4800736 4868352 5175474 5400828 5831520 6000920 6085440 6751035 6900632 6997824 7201104 7763211 7775360 8113920 8625790 8747280 9001380 9330432 9601472 10350948 10801656 11663040 12001840 12170880 12938685 13502070 13801264 13995648 14402208 15526422 15550720 17251580 17494560 18002760 19202944 20701896 21603312 23326080 24003680 24341760 25670837 25877370 27004140 27602528 27991296 28804416 31052844 34503160 34989120 36005520 38405888 38816055 41403792 43206624 46652160 48007360 51341674 51754740 54008280 55205056 57608832 62105688 69006320 69978240 72011040 77012511 77632110 82807584 86413248 96014720 102683348 103509480 108016560 110410112 115217664 124211376 128354185 138012640 139956480 144022080 154025022 155264220 165615168 172826496 192029440 205366696 207018960 216033120 220820224 231037533 248422752 256708370 276025280 288044160 308050044 310528440 331230336 345652992 385062555 410733392 414037920 432066240 462075066 496845504 513416740 552050560 576088320 616100088 621056880 662460672 770125110 821466784 828075840 864132480 924150132 993691008 1026833480 1104101120 1155187665 1232200176 1242113760 1540250220 1642933568 1656151680 1728264960 1822629427 1848300264 1987382016 2053666960 2310375330 2464400352 2484227520 3080500440 3285867136 3312303360 3645258854 3696600528 4107333920 4620750660 4928800704 4968455040 5467888281 6161000880 6571734272 7290517708 7393201056 8214667840 9113147135 9241501320 9857601408 9936910080 10935776562 12322001760 14581035416 14786402112 16403664843 16429335680 18226294270 18483002640 19715202816 21871553124 24644003520 27339441405 29162070832 29572804224 32807329686 32858671360 36452588540 36966005280 43743106248 49288007040 54678882810 58324141664 59145608448 65614659372 72905177080 73932010560 82018324215 87486212496 98576014080 109357765620 116648283328 131229318744 145810354160 147864021120 164036648430 174972424992 218715531240 233296566656 262458637488 291620708320 295728042240 328073296860 349944849984 437431062480 466593133312 524917274976 583241416640 656146593720 699889699968 874862124960 1049834549952 1166482833280 1312293187440 1399779399936 1749724249920 2099669099904 2332965666560 2624586374880 3499448499840 4199338199808 5249172749760 6998896999680 10498345499520 20996690999040
• Sum of all divisors σ(n): 73710483537600
• Sum of proper divisors (its aliquot sum) s(n): 52713792538560
• 20996690999040 is an abundant number, because the sum of its proper divisors (52713792538560) is greater than itself. Its abundance is 31717101539520

Bases of 20996690999040

• Binary: 100110001100010101100010011101111011100000000₂
• Hexadecimal: 0x1318AC4EF700
• Base-36: 7FXQVPA80

Squares and roots of 20996690999040

• 20996690999040 squared (20996690999040²) is 440861032909167353280921600
• 20996690999040 cubed (20996690999040³) is 9256622881511391392534546371275915264000
• The square root of 20996690999040 is 4582214.6391281149
• The cube root of 20996690999040 is 27587.7925951929

Scales and comparisons

• 20,996,690,999,040 seconds is equal to 667,629 years, 42 weeks, 6 days, 22 hours, 24 minutes.
• To count from 1 to 20,996,690,999,040 would take you about one million, six hundred sixty-nine thousand and seventy-four 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 20996690999040 cubic inches would be around 2299 feet tall.

Recreational maths with 20996690999040

• 20996690999040 backwards is 04099909669902
• 20996690999040 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 20996690999040's digits is 72
• More coming soon!