72144493920
72,144,493,920 is an even composite number composed of six prime numbers multiplied together.
72144493920 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 72144493920:
25 × 32 × 5 × 17 × 101 × 29179
(2 × 2 × 2 × 2 × 2 × 3 × 3 × 5 × 17 × 101 × 29179)See below for interesting mathematical facts about the number 72144493920 from the Numbermatics database.
Names of 72144493920
- Cardinal: 72144493920 can be written as Seventy-two billion, one hundred forty-four million, four hundred ninety-three thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 7.214449392 × 1010
Factors of 72144493920
Divisors of 72144493920
- Number of divisors d(n): 288
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 30 32 34 36 40 45 48 51 60 68 72 80 85 90 96 101 102 120 136 144 153 160 170 180 202 204 240 255 272 288 303 306 340 360 404 408 480 505 510 544 606 612 680 720 765 808 816 909 1010 1020 1212 1224 1360 1440 1515 1530 1616 1632 1717 1818 2020 2040 2424 2448 2720 3030 3060 3232 3434 3636 4040 4080 4545 4848 4896 5151 6060 6120 6868 7272 8080 8160 8585 9090 9696 10302 12120 12240 13736 14544 15453 16160 17170 18180 20604 24240 24480 25755 27472 29088 29179 30906 34340 36360 41208 48480 51510 54944 58358 61812 68680 72720 77265 82416 87537 103020 116716 123624 137360 145440 145895 154530 164832 175074 206040 233432 247248 262611 274720 291790 309060 350148 412080 437685 466864 494496 496043 525222 583580 618120 700296 824160 875370 933728 992086 1050444 1167160 1236240 1313055 1400592 1488129 1750740 1984172 2100888 2334320 2472480 2480215 2626110 2801184 2947079 2976258 3501480 3968344 4201776 4464387 4668640 4960430 5252220 5894158 5952516 7002960 7440645 7936688 8403552 8841237 8928774 9920860 10504440 11788316 11905032 14005920 14735395 14881290 15873376 17682474 17857548 19841720 21008880 22321935 23576632 23810064 26523711 29470790 29762580 35364948 35715096 39683440 42017760 44206185 44643870 47153264 47620128 50100343 53047422 58941580 59525160 70729896 71430192 79366880 88412370 89287740 94306528 100200686 106094844 117883160 119050320 132618555 141459792 142860384 150301029 176824740 178575480 200401372 212189688 235766320 238100640 250501715 265237110 282919584 300602058 353649480 357150960 400802744 424379376 450903087 471532640 501003430 530474220 601204116 707298960 714301920 751505145 801605488 848758752 901806174 1002006860 1060948440 1202408232 1414597920 1503010290 1603210976 1803612348 2004013720 2121896880 2254515435 2404816464 3006020580 3607224696 4008027440 4243793760 4509030870 4809632928 6012041160 7214449392 8016054880 9018061740 12024082320 14428898784 18036123480 24048164640 36072246960 72144493920
- Sum of all divisors σ(n): 263264994720
- Sum of proper divisors (its aliquot sum) s(n): 191120500800
- 72144493920 is an abundant number, because the sum of its proper divisors (191120500800) is greater than itself. Its abundance is 118976006880
Bases of 72144493920
- Binary: 10000110011000010010110011101011000002
- Hexadecimal: 0x10CC259D60
- Base-36: X54YVS0
Squares and roots of 72144493920
- 72144493920 squared (721444939202) is 5204828002972916966400
- 72144493920 cubed (721444939203) is 375499682215125350007109644288000
-
The
square root of 72144493920 is 268597.2708722113 -
The
cube root of 72144493920 is 4162.9487445217
Scales and comparisons
How big is 72144493920?- 72,144,493,920 seconds is equal to 2,293 years, 50 weeks, 3 days, 17 hours, 12 minutes.
-
To count from 1 to 72,144,493,920 would take you about four thousand, five hundred eighty-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 72144493920 cubic inches would be around 346.9 feet tall.
Recreational maths with 72144493920
- 72144493920 backwards is 02939444127
- 72144493920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 72144493920's digits is 45
- More coming soon!
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