72972439920
72,972,439,920 is an even composite number composed of five prime numbers multiplied together.
72972439920 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of two hundred divisors.
Prime factorization of 72972439920:
24 × 34 × 5 × 1093 × 10303
(2 × 2 × 2 × 2 × 3 × 3 × 3 × 3 × 5 × 1093 × 10303)See below for interesting mathematical facts about the number 72972439920 from the Numbermatics database.
Names of 72972439920
- Cardinal: 72972439920 can be written as Seventy-two billion, nine hundred seventy-two million, four hundred thirty-nine thousand, nine hundred twenty.
Scientific notation
- Scientific notation: 7.297243992 × 1010
Factors of 72972439920
Divisors of 72972439920
- Number of divisors d(n): 200
-
Complete list of divisors:
1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 270 324 360 405 432 540 648 720 810 1080 1093 1296 1620 2160 2186 3240 3279 4372 5465 6480 6558 8744 9837 10303 10930 13116 16395 17488 19674 20606 21860 26232 29511 30909 32790 39348 41212 43720 49185 51515 52464 59022 61818 65580 78696 82424 87440 88533 92727 98370 103030 118044 123636 131160 147555 154545 157392 164848 177066 185454 196740 206060 236088 247272 262320 278181 295110 309090 354132 370908 393480 412120 442665 463635 472176 494544 556362 590220 618180 708264 741816 786960 824240 834543 885330 927270 1112724 1180440 1236360 1390905 1416528 1483632 1669086 1770660 1854540 2225448 2360880 2472720 2781810 3338172 3541320 3709080 4172715 4450896 5563620 6676344 7082640 7418160 8345430 11127240 11261179 13352688 16690860 22254480 22522358 33381720 33783537 45044716 56305895 66763440 67567074 90089432 101350611 112611790 135134148 168917685 180178864 202701222 225223580 270268296 304051833 337835370 405402444 450447160 506753055 540536592 608103666 675670740 810804888 900894320 912155499 1013506110 1216207332 1351341480 1520259165 1621609776 1824310998 2027012220 2432414664 2702682960 3040518330 3648621996 4054024440 4560777495 4864829328 6081036660 7297243992 8108048880 9121554990 12162073320 14594487984 18243109980 24324146640 36486219960 72972439920
- Sum of all divisors σ(n): 253700595456
- Sum of proper divisors (its aliquot sum) s(n): 180728155536
- 72972439920 is an abundant number, because the sum of its proper divisors (180728155536) is greater than itself. Its abundance is 107755715616
Bases of 72972439920
- Binary: 10000111111010111111100010001011100002
- Hexadecimal: 0x10FD7F1170
- Base-36: XITWN00
Squares and roots of 72972439920
- 72972439920 squared (729724399202) is 5324976987878009606400
- 72972439920 cubed (729724399203) is 388576563323310624292206847488000
-
The
square root of 72972439920 is 270134.1146912029 -
The
cube root of 72972439920 is 4178.8131807609
Scales and comparisons
How big is 72972439920?- 72,972,439,920 seconds is equal to 2,320 years, 15 weeks, 3 days, 10 hours, 12 minutes.
-
To count from 1 to 72,972,439,920 would take you about four thousand, six hundred forty 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 72972439920 cubic inches would be around 348.2 feet tall.
Recreational maths with 72972439920
- 72972439920 backwards is 02993427927
- 72972439920 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 72972439920's digits is 54
- More coming soon!
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Numbermatics. (2024). Number 72972439920 - Facts about the integer. Retrieved 3 June 2024, from https://numbermatics.com/n/72972439920/
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