72990882972
72,990,882,972 is an even composite number composed of five prime numbers multiplied together.
72990882972 is an even composite number. It is composed of five distinct prime numbers multiplied together. It has a total of three hundred seventy-eight divisors.
Prime factorization of 72990882972:
22 × 36 × 7 × 312 × 612
(2 × 2 × 3 × 3 × 3 × 3 × 3 × 3 × 7 × 31 × 31 × 61 × 61)See below for interesting mathematical facts about the number 72990882972 from the Numbermatics database.
Names of 72990882972
- Cardinal: 72990882972 can be written as Seventy-two billion, nine hundred ninety million, eight hundred eighty-two thousand, nine hundred seventy-two.
Scientific notation
- Scientific notation: 7.2990882972 × 1010
Factors of 72990882972
Divisors of 72990882972
- Number of divisors d(n): 378
-
Complete list of divisors:
1 2 3 4 6 7 9 12 14 18 21 27 28 31 36 42 54 61 62 63 81 84 93 108 122 124 126 162 183 186 189 217 243 244 252 279 324 366 372 378 427 434 486 549 558 567 651 729 732 756 837 854 868 961 972 1098 1116 1134 1281 1302 1458 1647 1674 1701 1708 1891 1922 1953 2196 2268 2511 2562 2604 2883 2916 3294 3348 3402 3721 3782 3843 3844 3906 4941 5022 5103 5124 5673 5766 5859 6588 6727 6804 7442 7533 7564 7686 7812 8649 9882 10044 10206 11163 11346 11529 11532 11718 13237 13454 14823 14884 15066 15372 17019 17298 17577 19764 20181 20412 22326 22599 22692 23058 23436 25947 26047 26474 26908 29646 30132 33489 34038 34587 34596 35154 39711 40362 44469 44652 45198 46116 51057 51894 52094 52731 52948 58621 59292 60543 66978 68076 69174 70308 77841 78141 79422 80724 88938 90396 100467 102114 103761 103788 104188 105462 115351 117242 119133 121086 133956 138348 153171 155682 156282 158193 158844 175863 177876 181629 200934 204228 207522 210924 230702 233523 234423 234484 238266 242172 301401 306342 311283 311364 312564 316386 346053 351726 357399 363258 401868 410347 415044 459513 461404 467046 468846 476532 527589 544887 602802 612684 622566 632772 692106 700569 703269 703452 714798 726516 807457 820694 904203 919026 934092 937692 1038159 1055178 1072197 1089774 1205604 1231041 1245132 1378539 1384212 1401138 1406538 1429596 1582767 1614914 1634661 1641388 1808406 1838052 2076318 2109807 2110356 2144394 2179548 2422371 2462082 2712609 2757078 2802276 2813076 3114477 3165534 3216591 3229828 3269322 3575881 3616812 3693123 4152636 4219614 4288788 4748301 4844742 4903983 4924164 5425218 5514156 6228954 6329421 6331068 6433182 6538644 7151762 7267113 7386246 8439228 9343431 9496602 9649773 9689484 9807966 10727643 10850436 11079369 12457908 12658842 12866364 14244903 14303524 14534226 14772492 18686862 18988263 18993204 19299546 19615932 21455286 21801339 22158738 25031167 25317684 28030293 28489806 29068452 32182929 33238107 37373724 37976526 38599092 42734709 42910572 43602678 44317476 50062334 56060586 56979612 64365858 65404017 66476214 75093501 75953052 84090879 85469418 87205356 96548787 99714321 100124668 112121172 128731716 130808034 132952428 150187002 168181758 170938836 193097574 196212051 199428642 225280503 261616068 289646361 299142963 300374004 336363516 386195148 392424102 398857284 450561006 579292722 588636153 598285926 675841509 784848204 868939083 901122012 1158585444 1177272306 1196571852 1351683018 1737878166 2027524527 2354544612 2606817249 2703366036 3475756332 4055049054 5213634498 6082573581 8110098108 10427268996 12165147162 18247720743 24330294324 36495441486 72990882972
- Sum of all divisors σ(n): 229929014952
- Sum of proper divisors (its aliquot sum) s(n): 156938131980
- 72990882972 is an abundant number, because the sum of its proper divisors (156938131980) is greater than itself. Its abundance is 83947249008
Bases of 72990882972
- Binary: 10000111111101001100001111100100111002
- Hexadecimal: 0x10FE987C9C
- Base-36: XJ4VXR0
Squares and roots of 72990882972
- 72990882972 squared (729908829722) is 5327668997032199552784
- 72990882972 cubed (729908829723) is 388871264275929892873007680794048
-
The
square root of 72990882972 is 270168.2493780497 -
The
cube root of 72990882972 is 4179.1652021401
Scales and comparisons
How big is 72990882972?- 72,990,882,972 seconds is equal to 2,320 years, 45 weeks, 6 days, 21 hours, 16 minutes, 12 seconds.
-
To count from 1 to 72,990,882,972 would take you about four thousand, six hundred forty-one 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 72990882972 cubic inches would be around 348.3 feet tall.
Recreational maths with 72990882972
- 72990882972 backwards is 27928809927
- 72990882972 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 72990882972's digits is 63
- More coming soon!
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