71329872768

Names of 71329872768

• Cardinal: 71329872768 can be written as Seventy-one billion, three hundred twenty-nine million, eight hundred seventy-two thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 7.1329872768 × 10¹⁰

Factors of 71329872768

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 2078

Divisors of 71329872768

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 3 4 6 7 8 11 12 14 16 21 22 23 24 28 32 33 42 44 46 48 53 56 64 66 69 77 84 88 92 96 106 112 128 132 138 154 159 161 168 176 184 192 212 224 231 253 264 276 308 318 322 336 352 368 371 384 424 448 462 483 506 528 552 583 616 636 644 672 704 736 742 759 848 896 924 966 1012 1056 1104 1113 1166 1219 1232 1272 1288 1344 1408 1472 1484 1518 1696 1749 1771 1848 1932 1979 2024 2112 2208 2226 2332 2438 2464 2544 2576 2688 2944 2968 3036 3392 3498 3542 3657 3696 3864 3958 4048 4081 4224 4416 4452 4664 4876 4928 5088 5152 5313 5936 5937 6072 6784 6996 7084 7314 7392 7728 7916 8096 8162 8533 8832 8904 9328 9752 9856 10176 10304 10626 11872 11874 12144 12243 13409 13853 13992 14168 14628 14784 15456 15832 16192 16324 17066 17808 18656 19504 20352 20608 21252 21769 23744 23748 24288 24486 25599 26818 27706 27984 28336 29256 29568 30912 31664 32384 32648 34132 35616 37312 39008 40227 41559 42504 43538 45517 47488 47496 48576 48972 51198 53636 55412 55968 56672 58512 61824 63328 65296 65307 68264 71232 74624 78016 80454 83118 85008 87076 91034 93863 94992 97152 97944 102396 104887 107272 110824 111936 113344 117024 126656 130592 130614 136528 136551 142464 152383 156032 160908 166236 170016 174152 182068 187726 189984 195888 204792 209774 214544 221648 223872 226688 234048 253312 261184 261228 273056 273102 281589 304766 314661 318619 321816 332472 340032 348304 364136 375452 379968 391776 409584 419548 429088 443296 457149 468096 500687 522368 522456 546112 546204 563178 609532 629322 637238 643632 664944 680064 696608 728272 734209 750904 759936 783552 819168 839096 858176 886592 914298 955857 1001374 1044912 1092224 1092408 1126356 1153757 1219064 1258644 1274476 1287264 1329888 1393216 1456544 1468418 1501808 1502061 1567104 1638336 1678192 1716352 1773184 1828596 1911714 2002748 2089824 2184816 2202627 2252712 2307514 2412401 2438128 2517288 2548952 2574528 2659776 2786432 2913088 2936836 3003616 3004122 3276672 3356384 3461271 3504809 3657192 3823428 4005496 4179648 4369632 4405254 4505424 4615028 4824802 4876256 5034576 5097904 5149056 5319552 5826176 5873672 6007232 6008244 6712768 6922542 7009618 7237203 7314384 7646856 8010992 8076299 8359296 8739264 8810508 9010848 9230056 9649604 9752512 10069152 10195808 10514427 11747344 12014464 12016488 13425536 13845084 14019236 14474406 14628768 15293712 16021984 16152598 16886807 17478528 17621016 18021696 18460112 19299208 19505024 20138304 20391616 21028854 23494688 24032976 24228897 26536411 27690168 28038472 28948812 29257536 30587424 32043968 32305196 33773614 35242032 36043392 36920224 38598416 40276608 40783232 42057708 46989376 48065952 48457794 50660421 53072822 55380336 56076944 57897624 58515072 61174848 64087936 64610392 67547228 70484064 73840448 77196832 79609233 84115416 93978752 96131904 96915588 101320842 106145644 110760672 112153888 115795248 122349696 129220784 135094456 140968128 147680896 154393664 159218466 168230832 185754877 192263808 193831176 202641684 212291288 221521344 224307776 231590496 258441568 270188912 281936256 308787328 318436932 336461664 371509754 387662352 405283368 424582576 443042688 448615552 463180992 516883136 540377824 557264631 636873864 672923328 743019508 775324704 810566736 849165152 926361984 1033766272 1080755648 1114529262 1273747728 1345846656 1486039016 1550649408 1621133472 1698330304 2161511296 2229058524 2547495456 2972078032 3101298816 3242266944 3396660608 4458117048 5094990912 5944156064 6484533888 8916234096 10189981824 11888312128 17832468192 23776624256 35664936384 71329872768
• Sum of all divisors σ(n): 251270553600
• Sum of proper divisors (its aliquot sum) s(n): 179940680832
• 71329872768 is an abundant number, because the sum of its proper divisors (179940680832) is greater than itself. Its abundance is 108610808064

Bases of 71329872768

• Binary: 1000010011011100101110111101110000000₂
• Hexadecimal: 0x109B977B80
• Base-36: WRNYQ2O

Squares and roots of 71329872768

• 71329872768 squared (71329872768²) is 5087950749099067981824
• 71329872768 cubed (71329872768³) is 362922879583086809770888456568832
• The square root of 71329872768 is 267076.5297962365
• The cube root of 71329872768 is 4147.2207213589

Scales and comparisons

• 71,329,872,768 seconds is equal to 2,268 years, 3 weeks, 4 days, 5 hours, 32 minutes, 48 seconds.
• To count from 1 to 71,329,872,768 would take you about four thousand, five hundred thirty-six 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 71329872768 cubic inches would be around 345.6 feet tall.

Recreational maths with 71329872768

• 71329872768 backwards is 86727892317
• The number of decimal digits it has is: 11
• The sum of 71329872768's digits is 60
• More coming soon!