72429630390
72,429,630,390 is an even composite number composed of eight prime numbers multiplied together.
72429630390 is an even composite number. It is composed of eight distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 72429630390:
2 × 32 × 5 × 13 × 19 × 31 × 61 × 1723
(2 × 3 × 3 × 5 × 13 × 19 × 31 × 61 × 1723)See below for interesting mathematical facts about the number 72429630390 from the Numbermatics database.
Names of 72429630390
- Cardinal: 72429630390 can be written as Seventy-two billion, four hundred twenty-nine million, six hundred thirty thousand, three hundred ninety.
Scientific notation
- Scientific notation: 7.242963039 × 1010
Factors of 72429630390
Divisors of 72429630390
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 3 5 6 9 10 13 15 18 19 26 30 31 38 39 45 57 61 62 65 78 90 93 95 114 117 122 130 155 171 183 186 190 195 234 247 279 285 305 310 342 366 390 403 465 494 549 558 570 585 589 610 741 793 806 855 915 930 1098 1159 1170 1178 1209 1235 1395 1482 1586 1710 1723 1767 1830 1891 2015 2223 2318 2379 2418 2470 2745 2790 2945 3446 3477 3534 3627 3705 3782 3965 4030 4446 4758 5169 5301 5490 5673 5795 5890 6045 6954 7137 7254 7410 7657 7930 8615 8835 9455 10338 10431 10602 11115 11346 11590 11895 12090 14274 15067 15314 15507 17019 17230 17385 17670 18135 18910 20862 22230 22399 22971 23790 24583 25845 26505 28365 30134 31014 32737 34038 34770 35685 35929 36270 38285 44798 45201 45942 49166 51690 52155 53010 53413 56730 65474 67197 68913 71370 71858 73749 75335 76570 77535 85095 90402 98211 104310 105103 106826 107787 111995 114855 122915 134394 135603 137826 147498 150670 155070 160239 163685 170190 179645 196422 201591 210206 215574 221247 223990 226005 229710 245830 267065 271206 294633 315309 320478 323361 327370 335985 344565 359290 368745 403182 425581 442494 452010 467077 480717 491055 525515 534130 538935 589266 630618 646722 671970 678015 689130 694369 737490 801195 851162 934154 945927 961434 982110 1007955 1014847 1051030 1077870 1106235 1276743 1356030 1366339 1388738 1401231 1473165 1576545 1602390 1616805 1891854 1996957 2015910 2029694 2083107 2127905 2212470 2335385 2403585 2553486 2732678 2802462 2946330 3044541 3153090 3233610 3258193 3471845 3830229 3993914 4099017 4166214 4203693 4255810 4670770 4729635 4807170 5074235 5990871 6089082 6249321 6383715 6516386 6831695 6943690 7006155 7660458 8198034 8407386 9133623 9459270 9774579 9984785 10148470 10415535 11981742 12297051 12498642 12767430 13193011 13663390 14012310 15222705 16290965 17972613 18267246 19151145 19549158 19969570 20495085 20831070 21018465 24594102 25960441 26386022 29323737 29954355 30445410 31246605 32581930 35945226 38302290 39579033 40990170 42036930 42356509 45668115 48872895 51920882 58647474 59908710 61485255 61905667 62493210 65965055 77881323 79158066 84713018 89863065 91336230 97745790 118737099 122970510 123811334 127069527 129802205 131930110 146618685 155762646 179726130 185717001 197895165 211782545 233643969 237474198 254139054 259604410 293237370 309528335 371434002 381208581 389406615 395790330 423565090 467287938 557151003 593685495 619056670 635347635 762417162 778813230 804773671 928585005 1114302006 1168219845 1187370990 1270695270 1609547342 1857170010 1906042905 2336439690 2414321013 2785755015 3812085810 4023868355 4828642026 5571510030 7242963039 8047736710 12071605065 14485926078 24143210130 36214815195 72429630390
- Sum of all divisors σ(n): 224105656320
- Sum of proper divisors (its aliquot sum) s(n): 151676025930
- 72429630390 is an abundant number, because the sum of its proper divisors (151676025930) is greater than itself. Its abundance is 79246395540
Bases of 72429630390
- Binary: 10000110111010010010001110011101101102
- Hexadecimal: 0x10DD2473B6
- Base-36: X9UQCHI
Squares and roots of 72429630390
- 72429630390 squared (724296303902) is 5246051358432011552100
- 72429630390 cubed (724296303903) is 379969560898188006662813228319000
-
The
square root of 72429630390 is 269127.5355477399 -
The
cube root of 72429630390 is 4168.4259383523
Scales and comparisons
How big is 72429630390?- 72,429,630,390 seconds is equal to 2,303 years, 1 week, 6 days, 21 hours, 46 minutes, 30 seconds.
-
To count from 1 to 72,429,630,390 would take you about four thousand, six hundred six 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 72429630390 cubic inches would be around 347.4 feet tall.
Recreational maths with 72429630390
- 72429630390 backwards is 09303692427
- 72429630390 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 72429630390's digits is 45
- More coming soon!
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