72150144

Names of 72150144

• Cardinal: 72150144 can be written as Seventy-two million, one hundred fifty thousand, one hundred forty-four.

Scientific notation

• Scientific notation: 7.2150144 × 10⁷

Factors of 72150144

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 95

Divisors of 72150144

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 8 11 12 16 19 22 24 29 31 32 33 38 44 48 57 58 62 64 66 76 87 88 93 96 114 116 124 128 132 152 174 176 186 192 209 228 232 248 264 304 319 341 348 352 372 384 418 456 464 496 528 551 589 608 627 638 682 696 704 744 836 899 912 928 957 992 1023 1056 1102 1178 1216 1254 1276 1364 1392 1408 1488 1653 1672 1767 1798 1824 1856 1914 1984 2046 2112 2204 2356 2432 2508 2552 2697 2728 2784 2976 3306 3344 3534 3596 3648 3712 3828 3968 4092 4224 4408 4712 5016 5104 5394 5456 5568 5952 6061 6479 6612 6688 7068 7192 7296 7656 8184 8816 9424 9889 10032 10208 10788 10912 11136 11904 12122 12958 13224 13376 14136 14384 15312 16368 17081 17632 18183 18848 19437 19778 20064 20416 21576 21824 24244 25916 26448 26752 28272 28768 29667 30624 32736 34162 35264 36366 37696 38874 39556 40128 40832 43152 43648 48488 51243 51832 52896 56544 57536 59334 61248 65472 68324 70528 72732 75392 77748 79112 80256 86304 96976 102486 103664 105792 113088 115072 118668 122496 130944 136648 145464 155496 158224 172608 187891 193952 204972 207328 211584 226176 237336 273296 290928 310992 316448 345216 375782 387904 409944 414656 474672 546592 563673 581856 621984 632896 751564 775808 819888 829312 949344 1093184 1127346 1163712 1243968 1265792 1503128 1639776 1898688 2186368 2254692 2327424 2487936 3006256 3279552 3797376 4509384 6012512 6559104 9018768 12025024 18037536 24050048 36075072 72150144
• Sum of all divisors σ(n): 235008000
• Sum of proper divisors (its aliquot sum) s(n): 162857856
• 72150144 is an abundant number, because the sum of its proper divisors (162857856) is greater than itself. Its abundance is 90707712

Bases of 72150144

• Binary: 100010011001110110010000000₂
• Hexadecimal: 0x44CEC80
• Base-36: 16YFEO

Squares and roots of 72150144

• 72150144 squared (72150144²) is 5205643279220736
• 72150144 cubed (72150144³) is 375587912208408310185984
• The square root of 72150144 is 8494.1240866849
• The cube root of 72150144 is 416.3057417077

Scales and comparisons

• 72,150,144 seconds is equal to 2 years, 15 weeks, 2 days, 1 hour, 42 minutes, 24 seconds.
• To count from 1 to 72,150,144 would take you about three 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 72150144 cubic inches would be around 34.7 feet tall.

Recreational maths with 72150144

• 72150144 backwards is 44105127
• 72150144 is a Harshad number.
• The number of decimal digits it has is: 8
• The sum of 72150144's digits is 24
• More coming soon!