72144938320
72,144,938,320 is an even composite number composed of seven prime numbers multiplied together.
72144938320 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 72144938320:
24 × 5 × 72 × 13 × 101 × 107 × 131
(2 × 2 × 2 × 2 × 5 × 7 × 7 × 13 × 101 × 107 × 131)See below for interesting mathematical facts about the number 72144938320 from the Numbermatics database.
Names of 72144938320
- Cardinal: 72144938320 can be written as Seventy-two billion, one hundred forty-four million, nine hundred thirty-eight thousand, three hundred twenty.
Scientific notation
- Scientific notation: 7.214493832 × 1010
Factors of 72144938320
Divisors of 72144938320
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 49 52 56 65 70 80 91 98 101 104 107 112 130 131 140 182 196 202 208 214 245 260 262 280 364 392 404 428 455 490 505 520 524 535 560 637 655 707 728 749 784 808 856 910 917 980 1010 1040 1048 1070 1274 1310 1313 1391 1414 1456 1498 1616 1703 1712 1820 1834 1960 2020 2096 2140 2548 2620 2626 2782 2828 2996 3185 3406 3535 3640 3668 3745 3920 4040 4280 4585 4949 5096 5240 5243 5252 5564 5656 5992 6370 6419 6565 6812 6955 7070 7280 7336 7490 8080 8515 8560 9170 9191 9737 9898 10192 10480 10486 10504 10807 11128 11312 11921 11984 12740 12838 13130 13231 13624 13910 14017 14140 14672 14980 17030 18340 18382 19474 19796 20972 21008 21614 22256 23842 24745 25480 25676 26215 26260 26462 27248 27820 28034 28280 29960 32095 34060 36680 36764 38948 39592 41944 43228 45955 47684 48685 49490 50960 51352 52430 52520 52924 54035 55640 56068 56560 59605 59920 64190 64337 66155 68120 68159 70085 73360 73528 75649 77896 79184 83447 83888 86456 91910 92617 95368 97370 98119 98980 102704 104860 105040 105848 108070 111280 112136 119210 128380 128674 132310 136240 136318 140170 140491 147056 151298 155792 166894 172003 172912 182221 183820 185234 190736 194740 196238 197960 209720 211696 216140 224272 238420 256760 257348 264620 272636 280340 280982 302596 321685 333788 340795 344006 364442 367640 370468 378245 389480 392476 395920 417235 419440 432280 463085 476840 490595 513520 514696 529240 529543 545272 560680 561964 605192 643370 648319 667576 681590 686833 688012 702455 728884 735280 740936 756490 778960 784952 834470 860015 864560 911105 926170 953680 981190 983437 1029392 1058480 1059086 1090544 1121360 1123928 1204021 1210384 1275547 1286740 1296638 1335152 1363180 1373666 1376024 1404910 1415717 1457768 1481872 1512980 1569904 1668940 1720030 1822210 1852340 1962380 1966874 2118172 2247856 2408042 2551094 2573480 2593276 2647715 2726360 2747332 2752048 2809820 2831434 2915536 3025960 3241595 3337880 3434165 3440060 3644420 3704680 3924760 3933748 4236344 4816084 4917185 5102188 5146960 5186552 5295430 5452720 5494664 5619640 5662868 6020105 6051920 6377735 6483190 6675760 6868330 6880120 6884059 7078585 7288840 7409360 7849520 7867496 8428147 8472688 8928829 9632168 9834370 9910019 10204376 10373104 10590860 10989328 11239280 11325736 12040210 12755470 12966380 13736660 13760240 13768118 14157170 14577680 15734992 16856294 17857658 18404321 19264336 19668740 19820038 20408752 21181720 22651472 24080420 25510940 25932760 27473320 27536236 28314340 33712588 34420295 35715316 36808642 39337480 39640076 42140735 42363440 44644145 48160840 49550095 51021880 51865520 54946640 55072472 56628680 67425176 68840590 69370133 71430632 73617284 78674960 79280152 84281470 89288290 92021605 96321680 99100190 102043760 110144944 113257360 128830247 134850352 137681180 138740266 142861264 147234568 158560304 168562940 178576580 184043210 198200380 257660494 275362360 277480532 294469136 337125880 346850665 357153160 368086420 396400760 515320988 550724720 554961064 644151235 674251760 693701330 714306320 736172840 792801520 901811729 1030641976 1109922128 1288302470 1387402660 1472345680 1803623458 2061283952 2576604940 2774805320 3607246916 4509058645 5153209880 5549610640 7214493832 9018117290 10306419760 14428987664 18036234580 36072469160 72144938320
- Sum of all divisors σ(n): 215830935936
- Sum of proper divisors (its aliquot sum) s(n): 143685997616
- 72144938320 is an abundant number, because the sum of its proper divisors (143685997616) is greater than itself. Its abundance is 71541059296
Bases of 72144938320
- Binary: 10000110011000010110001100101010100002
- Hexadecimal: 0x10CC2C6550
- Base-36: X558EOG
Squares and roots of 72144938320
- 72144938320 squared (721449383202) is 5204892125196604422400
- 72144938320 cubed (721449383203) is 375506621334562743927487226368000
-
The
square root of 72144938320 is 268598.0981317625 -
The
cube root of 72144938320 is 4162.9572922317
Scales and comparisons
How big is 72144938320?- 72,144,938,320 seconds is equal to 2,293 years, 51 weeks, 1 day, 20 hours, 38 minutes, 40 seconds.
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To count from 1 to 72,144,938,320 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 72144938320 cubic inches would be around 346.9 feet tall.
Recreational maths with 72144938320
- 72144938320 backwards is 02383944127
- The number of decimal digits it has is: 11
- The sum of 72144938320's digits is 43
- More coming soon!
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