6816138178720

Names of 6816138178720

• Cardinal: 6816138178720 can be written as Six trillion, eight hundred sixteen billion, one hundred thirty-eight million, one hundred seventy-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 6.81613817872 × 10¹²

Factors of 6816138178720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 8856

Divisors of 6816138178720

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 31 32 40 52 62 65 80 97 104 124 127 130 155 160 194 208 248 254 260 310 388 403 416 485 496 508 520 620 635 776 806 970 992 1016 1040 1240 1261 1270 1552 1612 1651 1940 2015 2032 2080 2480 2522 2540 3007 3104 3224 3302 3880 3937 4030 4064 4960 5044 5080 6014 6305 6448 6604 7760 7874 8060 8255 8581 10088 10160 12028 12319 12610 12896 13208 15035 15520 15748 16120 16510 17162 19685 20176 20320 24056 24638 25220 26416 30070 31496 32240 33020 34324 39091 39370 40352 42905 48112 49276 50440 51181 52832 60140 61595 62992 64480 66040 68648 78182 78740 85810 96224 98552 100880 102362 111553 120280 123190 125984 132080 137296 156364 157480 160147 171620 195455 197104 201760 204724 223106 240560 246380 255905 264160 266011 274592 312728 314960 320294 343240 381889 390910 394208 409448 446212 481120 492760 511810 532022 557765 625456 629920 640588 686480 763778 781820 800735 818896 832357 892424 985520 1023620 1064044 1089787 1115530 1250912 1281176 1330055 1372960 1527556 1563640 1601470 1637792 1664714 1784848 1909445 1971040 2047240 2128088 2179574 2231060 2562352 2660110 3055112 3127280 3202940 3329428 3458143 3569696 3818890 4094480 4161785 4256176 4359148 4462120 4964557 5124704 5320220 5448935 6110224 6254560 6405880 6658856 6916286 7637780 8188960 8323570 8512352 8718296 8924240 9929114 10640440 10820641 10897870 12220448 12811760 13317712 13832572 14167231 15275560 16647140 17290715 17436592 17848480 19858228 21280880 21641282 21795740 24822785 25623520 25803067 26635424 27665144 28334462 30551120 33294280 33783397 34581430 34873184 39716456 42561760 43282564 43591480 49645570 51606134 54103205 55330288 56668924 61102240 66588560 67566794 69162860 70836155 79432912 86565128 87182960 99291140 103212268 105709339 108206410 110660576 113337848 129015335 133177120 135133588 138325720 141672310 158865824 168916985 173130256 174365920 198582280 206424536 211418678 216412820 226675696 258030670 270267176 276651440 283344620 335439871 337833970 346260512 397164560 412849072 422837356 432825640 439184161 453351392 516061340 528546695 540534352 553302880 566689240 670879742 675667940 794329120 825698144 845674712 865651280 878368322 1032122680 1057093390 1081068704 1133378480 1341759484 1351335880 1374221407 1677199355 1691349424 1731302560 1756736644 2064245360 2114186780 2195920805 2266756960 2683518968 2702671760 2748442814 3276989509 3354398710 3382698848 3513473288 4128490720 4228373560 4391841610 5367037936 5405343520 5496885628 6553979018 6708797420 6871107035 7026946576 8456747120 8783683220 10734075872 10993771256 13107958036 13417594840 13742214070 14053893152 16384947545 16913494240 17567366440 21987542512 26215916072 26835189680 27484428140 32769895090 35134732880 42600863617 43975085024 52431832144 53670379360 54968856280 65539790180 70269465760 85201727234 104863664288 109937712560 131079580360 170403454468 213004318085 219875425120 262159160720 340806908936 426008636170 524318321440 681613817872 852017272340 1363227635744 1704034544680 3408069089360 6816138178720
• Sum of all divisors σ(n): 18230323249152
• Sum of proper divisors (its aliquot sum) s(n): 11414185070432
• 6816138178720 is an abundant number, because the sum of its proper divisors (11414185070432) is greater than itself. Its abundance is 4598046891712

Bases of 6816138178720

• Binary: 1100011001100000001011111101011000010100000₂
• Hexadecimal: 0x633017EB0A0
• Base-36: 2EZAGOMN4

Squares and roots of 6816138178720

• 6816138178720 squared (6816138178720²) is 46459739671404398660838400
• 6816138178720 cubed (6816138178720³) is 316676005347651709152683858764238848000
• The square root of 6816138178720 is 2610773.4828437339
• The cube root of 6816138178720 is 18960.3403383569

Scales and comparisons

• 6,816,138,178,720 seconds is equal to 216,732 years, 5 weeks, 5 days, 4 hours, 18 minutes, 40 seconds.
• To count from 1 to 6,816,138,178,720 would take you about five hundred forty-one thousand, eight hundred thirty 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 6816138178720 cubic inches would be around 1580 feet tall.

Recreational maths with 6816138178720

• 6816138178720 backwards is 0278718316186
• The number of decimal digits it has is: 13
• The sum of 6816138178720's digits is 58
• More coming soon!