72972164323520

Names of 72972164323520

• Cardinal: 72972164323520 can be written as Seventy-two trillion, nine hundred seventy-two billion, one hundred sixty-four million, three hundred twenty-three thousand, five hundred twenty.

Scientific notation

• Scientific notation: 7.297216432352 × 10¹³

Factors of 72972164323520

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 23482

Divisors of 72972164323520

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 64 70 77 80 88 110 112 140 154 160 176 220 224 280 308 311 320 352 385 419 440 448 560 616 622 704 770 838 880 1120 1232 1244 1540 1555 1676 1760 2095 2177 2240 2464 2488 2933 3080 3110 3352 3421 3520 4190 4354 4609 4928 4976 5866 6160 6220 6704 6842 8380 8708 9218 9952 10885 11732 12320 12440 13408 13684 14665 16760 17105 17416 18436 19904 21770 22727 23045 23464 23947 24640 24880 26816 27368 29330 32263 33520 34210 34832 36872 43540 45454 46090 46928 47894 49760 54736 58660 64526 67040 68420 69664 73744 87080 90908 92180 93856 95788 99520 109472 113635 117320 119735 129052 130309 134080 136840 139328 147488 159089 161315 174160 181816 184360 187712 191576 218944 227270 234640 239470 249997 258104 260618 273680 294976 318178 322630 348320 363632 368720 383152 454540 469280 478940 499994 516208 521236 547360 636356 645260 651545 696640 727264 737440 766304 795445 909080 912163 938560 957880 999988 1032416 1042472 1094720 1249985 1272712 1290520 1303090 1433399 1454528 1474880 1532608 1590890 1749979 1818160 1824326 1915760 1999976 2064832 2084944 2499970 2545424 2581040 2606180 2866798 3181780 3499958 3636320 3648652 3831520 3999952 4169888 4560815 4999940 5090848 5162080 5212360 5733596 6363560 6999916 7068097 7166995 7272640 7297304 7663040 7999904 8339776 8749895 9121630 9522613 9999880 10033793 10181696 10324160 10424720 11467192 12727120 13999832 14136194 14333990 14594608 15999808 17499790 18243260 19045226 19999760 20067586 20849440 22934384 25454240 27999664 28272388 28667980 29189216 34999580 35340485 36486520 38090452 39999520 40135172 41698880 45868768 47613065 49476679 50168965 50908480 55999328 56544776 57335960 58378432 66658291 69999160 70680970 72973040 76180904 77749067 79999040 80270344 91737536 95226130 98953358 100337930 104748743 111998656 113089552 114671920 133316582 139998320 141361940 145946080 152361808 155498134 160540688 190452260 197906716 200675860 209497486 226179104 229343840 247383395 266633164 279996640 282723880 291892160 304723616 310996268 321081376 333291455 380904520 388745335 395813432 401351720 418994972 452358208 458687680 494766790 523743715 533266328 544243469 559993280 565447760 609447232 621992536 642162752 666582910 733241201 761809040 777490670 791626864 802703440 837989944 989533580 1047487430 1066532656 1088486938 1130895520 1243985072 1333165820 1466482402 1523618080 1554981340 1583253728 1605406880 1675979888 1979067160 2094974860 2133065312 2176973876 2261791040 2487970144 2666331640 2721217345 2932964804 2961532643 3047236160 3109962680 3166507456 3210813760 3351959776 3666206005 3958134320 4189949720 4266130624 4353947752 4975940288 5332663280 5442434690 5865929608 5923065286 6219925360 6703919552 7332412010 7916268640 8379899440 8707895504 10665326560 10884869380 11731859216 11846130572 12439850720 14664824020 14807663215 15832537280 16759798880 17415791008 20730728501 21330653120 21769738760 23463718432 23692261144 24879701440 29329648040 29615326430 32576859073 33519597760 34831582016 41461457002 43539477520 46927436864 47384522288 58659296080 59230652860 65153718146 82922914004 87078955040 94769044576 103653642505 117318592160 118461305720 130307436292 162884295365 165845828008 174157910080 189538089152 207307285010 228038013511 234637184320 236922611440 260614872584 325768590730 331691656016 414614570020 456076027022 473845222880 521229745168 651537181460 663383312032 829229140040 912152054044 947690445760 1042459490336 1140190067555 1303074362920 1326766624064 1658458280080 1824304108088 2084918980672 2280380135110 2606148725840 3316916560160 3648608216176 4560760270220 5212297451680 6633833120320 7297216432352 9121520540440 10424594903360 14594432864704 18243041080880 36486082161760 72972164323520
• Sum of all divisors σ(n): 217866927882240
• Sum of proper divisors (its aliquot sum) s(n): 144894763558720
• 72972164323520 is an abundant number, because the sum of its proper divisors (144894763558720) is greater than itself. Its abundance is 71922599235200

Bases of 72972164323520

• Binary: 10000100101111000100111111011101101100011000000₂
• Hexadecimal: 0x425E27EED8C0
• Base-36: PV6Y6JWE8

Squares and roots of 72972164323520

• 72972164323520 squared (72972164323520²) is 5324936766058805099225190400
• 72972164323520 cubed (72972164323520³) is 388572160705196301900041492501359198208000
• The square root of 72972164323520 is 8542374.6302488983
• The cube root of 72972164323520 is 41788.0792001841

Scales and comparisons

• 72,972,164,323,520 seconds is equal to 2,320,289 years, 5 weeks, 4 days, 5 hours, 25 minutes, 20 seconds.
• To count from 1 to 72,972,164,323,520 would take you about five million, eight hundred thousand, seven hundred twenty-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 72972164323520 cubic inches would be around 3482.3 feet tall.

Recreational maths with 72972164323520

• 72972164323520 backwards is 02532346127927
• The number of decimal digits it has is: 14
• The sum of 72972164323520's digits is 53
• More coming soon!