72297312768

Names of 72297312768

• Cardinal: 72297312768 can be written as Seventy-two billion, two hundred ninety-seven million, three hundred twelve thousand, seven hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2297312768 × 10¹⁰

Factors of 72297312768

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 255

Divisors of 72297312768

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 24 32 34 36 48 51 64 68 72 96 102 128 136 144 153 192 204 233 256 272 288 289 306 384 408 466 512 544 576 578 612 699 768 816 867 932 1088 1152 1156 1224 1398 1536 1632 1734 1864 2097 2176 2304 2312 2448 2601 2796 3264 3468 3728 3961 4194 4352 4608 4624 4896 5202 5592 6528 6936 7456 7922 8388 8704 9248 9792 10404 11184 11883 13056 13872 14912 15844 16776 18496 19584 20808 22368 23766 26112 27744 29824 31688 33552 35649 36992 39168 41616 44736 47532 54289 55488 59648 63376 67104 67337 71298 73984 78336 83232 89472 95064 108578 110976 119296 126752 134208 134674 142596 147968 162867 166464 178944 190128 202011 217156 221952 253504 268416 269348 285192 325734 332928 357888 380256 404022 434312 443904 488601 507008 536832 538696 570384 606033 651468 665856 760512 808044 868624 922913 977202 1014016 1073664 1077392 1140768 1212066 1302936 1331712 1521024 1616088 1737248 1845826 1954404 2028032 2154784 2281536 2424132 2605872 2768739 3042048 3232176 3474496 3691652 3908808 4309568 4563072 4848264 5211744 5537478 6084096 6464352 6948992 7383304 7817616 8306217 8619136 9126144 9696528 10423488 11074956 12928704 13897984 14766608 15635232 15689521 16612434 17238272 18252288 19393056 20846976 22149912 25857408 27795968 29533216 31270464 31379042 33224868 34476544 38786112 41693952 44299824 47068563 51714816 59066432 62540928 62758084 66449736 77572224 83387904 88599648 94137126 103429632 118132864 125081856 125516168 132899472 141205689 155144448 177199296 188274252 236265728 250163712 251032336 265798944 282411378 310288896 354398592 376548504 472531456 502064672 531597888 564822756 708797184 753097008 1004129344 1063195776 1129645512 1417594368 1506194016 2008258688 2126391552 2259291024 3012388032 4016517376 4252783104 4518582048 6024776064 8033034752 9037164096 12049552128 18074328192 24099104256 36148656384 72297312768
• Sum of all divisors σ(n): 222606122739
• Sum of proper divisors (its aliquot sum) s(n): 150308809971
• 72297312768 is an abundant number, because the sum of its proper divisors (150308809971) is greater than itself. Its abundance is 78011497203

Bases of 72297312768

• Binary: 1000011010101010000010111001000000000₂
• Hexadecimal: 0x10D5417200
• Base-36: X7NYBK0

Squares and roots of 72297312768

• 72297312768 squared (72297312768²) is 5226901433474015821824
• 72297312768 cubed (72297312768³) is 377890927743378466671390288248832
• The square root of 72297312768 is 268881.5961868719
• The cube root of 72297312768 is 4165.8860366805

Scales and comparisons

• 72,297,312,768 seconds is equal to 2,298 years, 43 weeks, 1 day, 10 hours, 52 minutes, 48 seconds.
• To count from 1 to 72,297,312,768 would take you about four thousand, five hundred ninety-seven 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 72297312768 cubic inches would be around 347.2 feet tall.

Recreational maths with 72297312768

• 72297312768 backwards is 86721379227
• The number of decimal digits it has is: 11
• The sum of 72297312768's digits is 54
• More coming soon!