21118945722368

Names of 21118945722368

• Cardinal: 21118945722368 can be written as Twenty-one trillion, one hundred eighteen billion, nine hundred forty-five million, seven hundred twenty-two thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 2.1118945722368 × 10¹³

Factors of 21118945722368

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 173

Divisors of 21118945722368

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 8 13 16 19 26 32 38 52 64 76 104 128 139 152 169 208 247 256 278 304 338 361 416 494 512 556 608 676 722 832 988 1024 1112 1216 1352 1444 1664 1807 1976 2048 2224 2432 2641 2704 2888 3211 3328 3614 3952 4096 4448 4693 4864 5282 5408 5776 6422 6656 6859 7228 7904 8192 8896 9386 9728 10564 10816 11552 12844 13312 13718 14456 15808 16384 17792 18772 19456 21128 21632 23104 23491 25688 26624 27436 28912 31616 32768 34333 35584 37544 38912 42256 43264 46208 46982 50179 51376 53248 54872 57824 61009 63232 65536 68666 71168 75088 77824 84512 86528 89167 92416 93964 100358 102752 106496 109744 115648 122018 126464 131072 137332 142336 150176 155648 169024 173056 178334 184832 187928 200716 205504 212992 219488 231296 244036 252928 274664 284672 300352 311296 338048 346112 356668 369664 375856 401432 411008 425984 438976 446329 462592 488072 505856 549328 569344 600704 622592 652327 676096 692224 713336 739328 751712 802864 822016 851968 877952 892658 925184 953401 976144 1011712 1098656 1138688 1159171 1201408 1245184 1304654 1352192 1384448 1426672 1478656 1503424 1605728 1644032 1703936 1755904 1785316 1850368 1906802 1952288 2023424 2197312 2277376 2318342 2402816 2490368 2609308 2704384 2768896 2853344 2957312 3006848 3211456 3288064 3511808 3570632 3700736 3813604 3904576 4046848 4394624 4554752 4636684 4805632 5218616 5408768 5537792 5706688 5914624 6013696 6422912 6576128 7023616 7141264 7401472 7627208 7809152 8093696 8480251 8789248 9109504 9273368 9611264 10437232 10817536 11075584 11413376 11829248 12027392 12394213 12845824 13152256 14047232 14282528 14802944 15254416 15618304 16187392 16960502 17578496 18219008 18546736 19222528 20874464 21635072 22151168 22826752 23658496 24054784 24788426 25691648 26304512 28094464 28565056 29605888 30508832 31236608 32374784 33921004 35156992 37093472 38445056 41748928 43270144 45653504 47316992 48109568 49576852 51383296 52609024 56188928 57130112 59211776 61017664 62473216 67842008 70313984 74186944 76890112 83497856 86540288 91307008 96219136 99153704 102766592 105218048 112377856 114260224 118423552 122035328 124946432 135684016 140627968 148373888 153780224 161124769 166995712 173080576 182614016 192438272 198307408 205533184 210436096 224755712 228520448 236847104 244070656 249892864 271368032 281255936 296747776 307560448 322249538 333991424 346161152 365228032 384876544 396614816 411066368 420872192 449511424 457040896 488141312 499785728 542736064 562511872 593495552 615120896 644499076 667982848 730456064 769753088 793229632 822132736 899022848 914081792 976282624 999571456 1085472128 1125023744 1186991104 1288998152 1335965696 1460912128 1539506176 1586459264 1644265472 1828163584 1952565248 1999142912 2170944256 2250047488 2373982208 2577996304 2671931392 2921824256 3079012352 3172918528 3288530944 3656327168 3905130496 3998285824 4341888512 4500094976 4747964416 5155992608 5343862784 5843648512 6345837056 6577061888 7312654336 7810260992 7996571648 8683777024 9495928832 10311985216 10687725568 11687297024 12691674112 14625308672 15620521984 17367554048 18991857664 20623970432 21375451136 25383348224 29250617344 31241043968 34735108096 37983715328 41247940864 42750902272 50766696448 58501234688 62482087936 69470216192 75967430656 82495881728 85501804544 101533392896 124964175872 138940432384 151934861312 164991763456 203066785792 277880864768 329983526912 406133571584 555761729536 659967053824 812267143168 1111523459072 1319934107648 1624534286336 2639868215296 5279736430592 10559472861184 21118945722368
• Sum of all divisors σ(n): 48624590498400
• Sum of proper divisors (its aliquot sum) s(n): 27505644776032
• 21118945722368 is an abundant number, because the sum of its proper divisors (27505644776032) is greater than itself. Its abundance is 6386699053664

Bases of 21118945722368

• Binary: 100110011010100100011010000100000000000000000₂
• Hexadecimal: 0x133523420000
• Base-36: 7HHWR0AGW

Squares and roots of 21118945722368

• 21118945722368 squared (21118945722368²) is 446009868424325645335527424
• 21118945722368 cubed (21118945722368³) is 9419258202893826599873777983181954220032
• The square root of 21118945722368 is 4595535.4119371117
• The cube root of 21118945722368 is 27641.2329689167

Scales and comparisons

• 21,118,945,722,368 seconds is equal to 671,517 years, 7 weeks, 5 days, 3 hours, 46 minutes, 8 seconds.
• To count from 1 to 21,118,945,722,368 would take you about one million, six hundred seventy-eight thousand, seven hundred ninety-two 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 21118945722368 cubic inches would be around 2303.4 feet tall.

Recreational maths with 21118945722368

• 21118945722368 backwards is 86322754981112
• The number of decimal digits it has is: 14
• The sum of 21118945722368's digits is 59
• More coming soon!