72139648437500

Names of 72139648437500

• Cardinal: 72139648437500 can be written as Seventy-two trillion, one hundred thirty-nine billion, six hundred forty-eight million, four hundred thirty-seven thousand, five hundred.

Scientific notation

• Scientific notation: 7.21396484375 × 10¹³

Factors of 72139648437500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 248

Divisors of 72139648437500

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 4 5 7 10 14 20 25 28 35 50 61 70 100 122 125 140 173 175 244 250 305 346 350 427 500 610 625 692 700 854 865 875 1211 1220 1250 1525 1708 1730 1750 2135 2422 2500 3050 3125 3460 3500 4270 4325 4375 4844 6055 6100 6250 7625 8540 8650 8750 10553 10675 12110 12500 15250 15625 17300 17500 21106 21350 21625 21875 24220 30275 30500 31250 38125 42212 42700 43250 43750 52765 53375 60550 62500 73871 76250 78125 86500 87500 105530 106750 108125 109375 121100 147742 151375 152500 156250 190625 211060 213500 216250 218750 263825 266875 295484 302750 312500 369355 381250 390625 432500 437500 527650 533750 540625 546875 605500 738710 756875 762500 781250 953125 1055300 1067500 1081250 1093750 1319125 1334375 1477420 1513750 1562500 1846775 1906250 1953125 2162500 2187500 2638250 2668750 2703125 2734375 3027500 3693550 3784375 3812500 3906250 4765625 5276500 5337500 5406250 5468750 6595625 6671875 7387100 7568750 7812500 9233875 9531250 9765625 10812500 10937500 13191250 13343750 13515625 13671875 15137500 18467750 18921875 19062500 19531250 23828125 26382500 26687500 27031250 27343750 32978125 33359375 36935500 37843750 39062500 46169375 47656250 48828125 54062500 54687500 65956250 66718750 67578125 68359375 75687500 92338750 94609375 95312500 97656250 119140625 131912500 133437500 135156250 136718750 164890625 166796875 184677500 189218750 195312500 230846875 238281250 244140625 270312500 273437500 329781250 333593750 337890625 341796875 378437500 461693750 473046875 476562500 488281250 595703125 659562500 667187500 675781250 683593750 824453125 833984375 923387500 946093750 976562500 1154234375 1191406250 1351562500 1367187500 1648906250 1667968750 1689453125 1708984375 1892187500 2308468750 2365234375 2382812500 2978515625 3297812500 3335937500 3378906250 3417968750 4122265625 4169921875 4616937500 4730468750 5771171875 5957031250 6757812500 6835937500 8244531250 8339843750 8447265625 9460937500 11542343750 11826171875 11914062500 14892578125 16489062500 16679687500 16894531250 20611328125 20849609375 23084687500 23652343750 28855859375 29785156250 33789062500 41222656250 41699218750 42236328125 47304687500 57711718750 59130859375 59570312500 82445312500 83398437500 84472656250 103056640625 104248046875 115423437500 118261718750 144279296875 168945312500 206113281250 208496093750 236523437500 288558593750 295654296875 412226562500 416992187500 515283203125 577117187500 591308593750 721396484375 1030566406250 1182617187500 1442792968750 2061132812500 2576416015625 2885585937500 3606982421875 5152832031250 7213964843750 10305664062500 14427929687500 18034912109375 36069824218750 72139648437500
• Sum of all divisors σ(n): 184365234223968
• Sum of proper divisors (its aliquot sum) s(n): 112225585786468
• 72139648437500 is an abundant number, because the sum of its proper divisors (112225585786468) is greater than itself. Its abundance is 40085937348968

Bases of 72139648437500

• Binary: 10000011001110001010010000111101000110011111100₂
• Hexadecimal: 0x419C521E8CFC
• Base-36: PKKHW37JW

Squares and roots of 72139648437500

• 72139648437500 squared (72139648437500²) is 5204128876686096191406250000
• 72139648437500 cubed (72139648437500³) is 375424027587576769292354583740234375000000
• The square root of 72139648437500 is 8493506.2511014849
• The cube root of 72139648437500 is 41628.5554292119

Scales and comparisons

• 72,139,648,437,500 seconds is equal to 2,293,817 years, 35 weeks, 1 day, 16 hours, 38 minutes, 20 seconds.
• To count from 1 to 72,139,648,437,500 would take you about five million, seven hundred thirty-four thousand, five hundred forty-four 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 72139648437500 cubic inches would be around 3469 feet tall.

Recreational maths with 72139648437500

• 72139648437500 backwards is 00573484693127
• The number of decimal digits it has is: 14
• The sum of 72139648437500's digits is 59
• More coming soon!