72472910172
72,472,910,172 is an even composite number composed of seven prime numbers multiplied together.
72472910172 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of two hundred eighty-eight divisors.
Prime factorization of 72472910172:
22 × 3 × 132 × 29 × 31 × 127 × 313
(2 × 2 × 3 × 13 × 13 × 29 × 31 × 127 × 313)See below for interesting mathematical facts about the number 72472910172 from the Numbermatics database.
Names of 72472910172
- Cardinal: 72472910172 can be written as Seventy-two billion, four hundred seventy-two million, nine hundred ten thousand, one hundred seventy-two.
Scientific notation
- Scientific notation: 7.2472910172 × 1010
Factors of 72472910172
Divisors of 72472910172
- Number of divisors d(n): 288
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Complete list of divisors:
1 2 3 4 6 12 13 26 29 31 39 52 58 62 78 87 93 116 124 127 156 169 174 186 254 313 338 348 372 377 381 403 507 508 626 676 754 762 806 899 939 1014 1131 1209 1252 1508 1524 1612 1651 1798 1878 2028 2262 2418 2697 3302 3596 3683 3756 3937 4069 4524 4836 4901 4953 5239 5394 6604 7366 7874 8138 9077 9703 9802 9906 10478 10788 11049 11687 11811 12207 14703 14732 15717 15748 16276 18154 19406 19604 19812 20956 21463 22098 23374 23622 24414 27231 29109 29406 31434 35061 36308 38812 39751 42926 44196 46748 47244 47879 48828 51181 52897 54462 58218 58812 62868 64389 70122 79502 85852 95758 102362 105794 108924 114173 116436 118001 119253 126139 128778 140244 143637 151931 153543 158691 159004 191516 204724 211588 228346 236002 238506 252278 257556 281387 287274 303862 307086 317382 342519 354003 378417 455793 456692 472004 477012 504556 516763 562774 574548 607724 614172 622427 634764 665353 685038 708006 756834 844161 911586 1033526 1125548 1152779 1232281 1244854 1330706 1370076 1416012 1484249 1513668 1534013 1550289 1639807 1688322 1823172 1867281 1996059 2067052 2305558 2464562 2489708 2661412 2968498 3068026 3100578 3279614 3376644 3458337 3658031 3696843 3734562 3992118 4452747 4602039 4611116 4919421 4929124 5936996 6136052 6201156 6559228 6717919 6916674 7316062 7393686 7469124 7984236 8905494 9204078 9838842 10974093 13435838 13833348 14632124 14787372 14986127 16019653 17810988 18408156 19295237 19677684 20153757 21948186 26871676 29972254 32039306 35736149 38590474 40307514 43896372 44958381 47554403 48058959 57885711 59944508 64078612 71472298 77180948 80615028 89916762 95108806 96117918 107208447 115771422 142663209 142944596 179833524 190217612 192235836 194819651 208255489 214416894 231542844 285326418 389639302 416510978 428833788 464569937 570652836 584458953 624766467 779278604 833021956 929139874 1168917906 1249532934 1393709811 1858279748 2337835812 2499065868 2787419622 5574839244 6039409181 12078818362 18118227543 24157636724 36236455086 72472910172
- Sum of all divisors σ(n): 197706055680
- Sum of proper divisors (its aliquot sum) s(n): 125233145508
- 72472910172 is an abundant number, because the sum of its proper divisors (125233145508) is greater than itself. Its abundance is 52760235336
Bases of 72472910172
- Binary: 10000110111111011100011011001010111002
- Hexadecimal: 0x10DFB8D95C
- Base-36: XAKHZDO
Squares and roots of 72472910172
- 72472910172 squared (724729101722) is 5252322708798781069584
- 72472910172 cubed (724729101723) is 380651111869129774479055313408448
-
The
square root of 72472910172 is 269207.9311090221 -
The
cube root of 72472910172 is 4169.2560435773
Scales and comparisons
How big is 72472910172?- 72,472,910,172 seconds is equal to 2,304 years, 21 weeks, 3 days, 19 hours, 56 minutes, 12 seconds.
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To count from 1 to 72,472,910,172 would take you about four thousand, six hundred eight 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 72472910172 cubic inches would be around 347.4 feet tall.
Recreational maths with 72472910172
- 72472910172 backwards is 27101927427
- The number of decimal digits it has is: 11
- The sum of 72472910172's digits is 42
- More coming soon!
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