72157023253280

Names of 72157023253280

• Cardinal: 72157023253280 can be written as Seventy-two trillion, one hundred fifty-seven billion, twenty-three million, two hundred fifty-three thousand, two hundred eighty.

Scientific notation

• Scientific notation: 7.215702325328 × 10¹³

Factors of 72157023253280

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 23715

Divisors of 72157023253280

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1061 1120 2122 3109 4244 5305 6218 7427 8488 10610 12436 14854 15545 16976 19531 21220 21763 24872 29708 31090 33952 37135 39062 42440 43526 49744 59416 62180 74270 78124 84880 87052 97655 99488 108815 118832 124360 136717 148540 156248 169760 174104 195310 217630 237664 248720 273434 297080 312496 348208 390620 435260 497440 546868 594160 624992 683585 696416 781240 870520 1093736 1188320 1367170 1562480 1741040 2187472 2734340 3124960 3298649 3482080 4374944 5468680 6597298 10937360 13194596 16493245 20722391 21874720 23090543 26389192 32986490 41444782 46181086 52778384 60721879 65972980 82889564 92362172 103611955 105556768 115452715 121443758 131945960 145056737 165779128 184724344 207223910 230905430 242887516 263891920 290113474 303609395 331558256 369448688 414447820 425053153 461810860 485775032 527783840 580226948 607218790 663116512 725283685 738897376 828895640 850106306 923621720 971550064 1160453896 1214437580 1450567370 1657791280 1700212612 1847243440 1943100128 2125265765 2320907792 2428875160 2901134740 3315582560 3400425224 3694486880 4250531530 4641815584 4857750320 5802269480 6800850448 8501063060 9715500640 11604538960 13601700896 17002126120 23209077920 34004252240 64425913619 68008504480 128851827238 257703654476 322129568095 450981395333 515407308952 644259136190 901962790666 1030814617904 1288518272380 1803925581332 2061629235808 2254906976665 2577036544760 3607851162664 4509813953330 5154073089520 7215702325328 9019627906660 10308146179040 14431404650656 18039255813320 36078511626640 72157023253280
• Sum of all divisors σ(n): 195080297045760
• Sum of proper divisors (its aliquot sum) s(n): 122923273792480
• 72157023253280 is an abundant number, because the sum of its proper divisors (122923273792480) is greater than itself. Its abundance is 50766250539200

Bases of 72157023253280

• Binary: 10000011010000001011101101111010011001100100000₂
• Hexadecimal: 0x41A05DBD3320
• Base-36: PKSH8LT7K

Squares and roots of 72157023253280

• 72157023253280 squared (72157023253280²) is 5206636004774390635030758400
• 72157023253280 cubed (72157023253280³) is 375695355267870582152156699616833687552000
• The square root of 72157023253280 is 8494529.0189203545
• The cube root of 72157023253280 is 41631.8972365595

Scales and comparisons

• 72,157,023,253,280 seconds is equal to 2,294,370 years, 7 weeks, 3 days, 2 hours, 21 minutes, 20 seconds.
• To count from 1 to 72,157,023,253,280 would take you about five million, seven hundred thirty-five thousand, nine hundred twenty-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 72157023253280 cubic inches would be around 3469.3 feet tall.

Recreational maths with 72157023253280

• 72157023253280 backwards is 08235232075127
• The number of decimal digits it has is: 14
• The sum of 72157023253280's digits is 47
• More coming soon!