72109022128
72,109,022,128 is an even composite number composed of seven prime numbers multiplied together.
72109022128 is an even composite number. It is composed of seven distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 72109022128:
24 × 11 × 13 × 17 × 31 × 79 × 757
(2 × 2 × 2 × 2 × 11 × 13 × 17 × 31 × 79 × 757)See below for interesting mathematical facts about the number 72109022128 from the Numbermatics database.
Names of 72109022128
- Cardinal: 72109022128 can be written as Seventy-two billion, one hundred nine million, twenty-two thousand, one hundred twenty-eight.
Scientific notation
- Scientific notation: 7.2109022128 × 1010
Factors of 72109022128
Divisors of 72109022128
- Number of divisors d(n): 320
-
Complete list of divisors:
1 2 4 8 11 13 16 17 22 26 31 34 44 52 62 68 79 88 104 124 136 143 158 176 187 208 221 248 272 286 316 341 374 403 442 496 527 572 632 682 748 757 806 869 884 1027 1054 1144 1264 1343 1364 1496 1514 1612 1738 1768 2054 2108 2288 2431 2449 2686 2728 2992 3028 3224 3476 3536 4108 4216 4433 4862 4898 5372 5456 5797 6056 6448 6851 6952 8216 8327 8432 8866 9724 9796 9841 10744 11297 11594 12112 12869 13702 13904 14773 16432 16654 17459 17732 19448 19592 19682 21488 22594 23188 23467 25738 26939 27404 29546 31837 33308 34918 35464 38896 39184 39364 41633 45188 46376 46934 51476 53878 54808 59092 59803 63674 66616 69836 70928 75361 78728 83266 90376 92752 93868 102952 107756 108251 109616 118184 119606 127348 133232 139672 141559 150722 157456 166532 167297 180752 187736 192049 205904 215512 216502 236368 239212 254696 258137 279344 283118 301444 305071 333064 334594 350207 375472 384098 398939 431024 433004 457963 478424 509392 516274 541229 566236 602888 610142 657833 666128 669188 700414 768196 777439 797878 866008 915926 956848 1016651 1032548 1082458 1132472 1205776 1220284 1315666 1338376 1400828 1536392 1554878 1595756 1732016 1831852 1840267 1853893 2033302 2065096 2164916 2264944 2440568 2631332 2676752 2801656 3072784 3109756 3191512 3355781 3663704 3680534 3707786 4066604 4130192 4329832 4388329 4881136 5186207 5262664 5603312 5953519 6219512 6383024 6711562 7327408 7361068 7415572 8133208 8551829 8659664 8776658 10372414 10525328 11183161 11907038 12439024 13216463 13423124 14722136 14831144 16266416 17103658 17553316 20392823 20744828 22366322 23814076 24100609 26432926 26846248 29444272 29662288 31516181 34207316 35106632 40785646 41489656 44732644 47628152 48201218 52865852 53692496 57048277 63032362 68414632 70213264 81571292 82979312 89465288 95256304 96402436 105731704 114096554 126064724 136829264 145381093 163142584 178930576 192804872 211463408 228193108 252129448 265106699 290762186 326285168 346677991 385609744 409710353 456386216 504258896 530213398 581524372 693355982 819420706 912772432 1060426796 1163048744 1386711964 1638841412 2120853592 2326097488 2773423928 3277682824 4241707184 4506813883 5546847856 6555365648 9013627766 18027255532 36054511064 72109022128
- Sum of all divisors σ(n): 181908357120
- Sum of proper divisors (its aliquot sum) s(n): 109799334992
- 72109022128 is an abundant number, because the sum of its proper divisors (109799334992) is greater than itself. Its abundance is 37690312864
Bases of 72109022128
- Binary: 10000110010100000100001011011101100002
- Hexadecimal: 0x10CA085BB0
- Base-36: X4JULKG
Squares and roots of 72109022128
- 72109022128 squared (721090221282) is 5199711072256393648384
- 72109022128 cubed (721090221283) is 374946080768542896480800507441152
-
The
square root of 72109022128 is 268531.2311966709 -
The
cube root of 72109022128 is 4162.2663572177
Scales and comparisons
How big is 72109022128?- 72,109,022,128 seconds is equal to 2,292 years, 43 weeks, 6 days, 3 hours, 55 minutes, 28 seconds.
-
To count from 1 to 72,109,022,128 would take you about four thousand, five hundred eighty-five 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 72109022128 cubic inches would be around 346.9 feet tall.
Recreational maths with 72109022128
- 72109022128 backwards is 82122090127
- 72109022128 is a
Harshad number . - The number of decimal digits it has is: 11
- The sum of 72109022128's digits is 34
- More coming soon!
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