71990716161980

Names of 71990716161980

• Cardinal: 71990716161980 can be written as Seventy-one trillion, nine hundred ninety billion, seven hundred sixteen million, one hundred sixty-one thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 7.199071616198 × 10¹³

Factors of 71990716161980

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3071

Divisors of 71990716161980

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 4 5 7 10 11 14 20 22 28 35 44 49 55 70 77 98 110 121 140 154 196 220 242 245 257 308 343 385 484 490 514 539 605 686 770 847 980 1028 1078 1210 1285 1331 1372 1540 1694 1715 1799 2156 2420 2570 2662 2695 2789 2827 3388 3430 3598 3773 4235 5140 5324 5390 5578 5654 5929 6655 6860 7196 7546 8470 8995 9317 10780 11156 11308 11858 12593 13310 13945 14135 14641 15092 16940 17990 18634 18865 19523 19789 23716 25186 26620 27890 28270 29282 29645 30679 31097 35980 37268 37730 39046 39578 41503 46585 50372 55780 56540 58564 59290 61358 62194 62965 65219 73205 75460 78092 79156 83006 88151 93170 97615 98945 102487 118580 122716 124388 125930 130438 136661 138523 146410 153395 155485 166012 176302 186340 195230 197890 204974 207515 214753 217679 251860 260876 273322 277046 292820 306790 310970 326095 337469 342067 352604 390460 395780 409948 415030 429506 435358 440755 456533 512435 546644 554092 613580 621940 652190 674938 683305 684134 692615 716773 717409 830060 859012 870716 881510 913066 956627 969661 1024870 1073765 1088395 1304380 1349876 1366610 1368268 1385230 1433546 1434818 1503271 1523753 1687345 1710335 1763020 1826132 1913254 1939322 2049740 2147530 2176790 2282665 2362283 2394469 2733220 2770460 2867092 2869636 3006542 3047506 3374690 3420670 3583865 3587045 3712159 3762737 3826508 3878644 4295060 4353580 4565330 4724566 4783135 4788938 4848305 5017411 5021863 6013084 6095012 6749380 6841340 7167730 7174090 7424318 7516355 7525474 7618765 7884503 9130660 9449132 9566270 9577876 9696610 10034822 10043726 10522897 10666271 11811415 11972345 14335460 14348180 14848636 15032710 15050948 15237530 15769006 16535981 16761283 18560795 18813685 19132540 19393220 20069644 20087452 21045794 21332542 23622830 23944690 25087055 25109315 25985113 26339159 30065420 30475060 31538012 33071962 33522566 35121877 37121590 37627370 39422515 40833749 42091588 42665084 47245660 47889380 50174110 50218630 51970226 52614485 52678318 53331355 55191521 66143924 67045132 70243754 74243180 75254740 78845030 81667498 82679905 83806415 86729533 100348220 100437260 103940452 105228970 105356636 106662710 110383042 115751867 117328981 129925565 131695795 140487508 157690060 163334996 165359810 167612830 173459066 175609385 181895791 184374113 204168745 210457940 213325420 220766084 231503734 234657962 245853139 259851130 263391590 275957605 285836243 330719620 335225660 346918132 351218770 363791582 368748226 386340647 408337490 433647665 463007468 469315924 491706278 519702260 526783180 551915210 571672486 578759335 586644905 607106731 702437540 727583164 737496452 772681294 816674980 867295330 909478955 921870565 954024863 983412556 1103830420 1143344972 1157518670 1173289810 1214213462 1229265695 1273270537 1290618791 1429181215 1545362588 1734590660 1818957910 1843741130 1908049726 1931703235 2000853701 2315037340 2346579620 2428426924 2458531390 2546541074 2581237582 2704384529 2858362430 3035533655 3637915820 3687482260 3816099452 3863406470 4001707402 4249747117 4770124315 4917062780 5093082148 5162475164 5408769058 5716724860 6071067310 6366352685 6453093955 6678174041 7726812940 8003414804 8499494234 9540248630 10004268505 10494273493 10817538116 12142134620 12732705370 12906187910 13356348082 13521922645 14005975907 16998988468 19080497260 20008537010 20988546986 21248735585 25465410740 25812375820 26712696164 27043845290 28011951814 29748229819 33390870205 40017074020 41977093972 42497471170 46747218287 52471367465 54087690580 56023903628 59496459638 66781740410 70029879535 73459914451 84994942340 93494436574 104942734930 118992919276 133563480820 140059759070 146919828902 148741149095 186988873148 209885469860 233736091435 280119518140 293839657804 297482298190 327230528009 367299572255 467472182870 514219401157 594964596380 654461056018 734599144510 934944365740 1028438802314 1308922112036 1469198289020 1636152640045 2056877604628 2571097005785 3272305280090 3599535808099 5142194011570 6544610560180 7199071616198 10284388023140 14398143232396 17997679040495 35995358080990 71990716161980
• Sum of all divisors σ(n): 194757378480000
• Sum of proper divisors (its aliquot sum) s(n): 122766662318020
• 71990716161980 is an abundant number, because the sum of its proper divisors (122766662318020) is greater than itself. Its abundance is 50775946156040

Bases of 71990716161980

• Binary: 10000010111100110100101000100000101111110111100₂
• Hexadecimal: 0x4179A5105FBC
• Base-36: PIO2TNOAK

Squares and roots of 71990716161980

• 71990716161980 squared (71990716161980²) is 5182663213514768381597520400
• 71990716161980 cubed (71990716161980³) is 373103636367276839690488899871772754392000
• The square root of 71990716161980 is 8484734.3012011873
• The cube root of 71990716161980 is 41599.8883136909

Scales and comparisons

• 71,990,716,161,980 seconds is equal to 2,289,082 years, 4 weeks, 5 days, 12 hours, 6 minutes, 20 seconds.
• To count from 1 to 71,990,716,161,980 would take you about five million, seven hundred twenty-two thousand, seven hundred five 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 71990716161980 cubic inches would be around 3466.7 feet tall.

Recreational maths with 71990716161980

• 71990716161980 backwards is 08916161709917
• The number of decimal digits it has is: 14
• The sum of 71990716161980's digits is 65
• More coming soon!