72128389217792
72,128,389,217,792 is an even composite number composed of six prime numbers multiplied together.
What does the number 72128389217792 look like?
This visualization shows the relationship between its 6 prime factors (large circles) and 480 divisors.
72128389217792 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of four hundred eighty divisors.
Prime factorization of 72128389217792:
29 × 17 × 31 × 41 × 592 × 1873
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 17 × 31 × 41 × 59 × 59 × 1873)See below for interesting mathematical facts about the number 72128389217792 from the Numbermatics database.
Names of 72128389217792
- Cardinal: 72128389217792 can be written as Seventy-two trillion, one hundred twenty-eight billion, three hundred eighty-nine million, two hundred seventeen thousand, seven hundred ninety-two.
Scientific notation
- Scientific notation: 7.2128389217792 × 1013
Factors of 72128389217792
Divisors of 72128389217792
- Number of divisors d(n): 480
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Complete list of divisors:
1 2 4 8 16 17 31 32 34 41 59 62 64 68 82 118 124 128 136 164 236 248 256 272 328 472 496 512 527 544 656 697 944 992 1003 1054 1088 1271 1312 1394 1829 1873 1888 1984 2006 2108 2176 2419 2542 2624 2788 3481 3658 3746 3776 3968 4012 4216 4352 4838 5084 5248 5576 6962 7316 7492 7552 7936 8024 8432 8704 9676 10168 10496 11152 13924 14632 14984 15104 15872 16048 16864 19352 20336 20992 21607 22304 27848 29264 29968 30208 31093 31841 32096 33728 38704 40672 41123 43214 44608 55696 58063 58528 59177 59936 62186 63682 64192 67456 74989 76793 77408 81344 82246 86428 89216 107911 110507 111392 116126 117056 118354 119872 124372 127364 128384 134912 142721 149978 153586 154816 162688 164492 172856 178432 215822 221014 222784 232252 234112 236708 239744 248744 254728 256768 269824 285442 299956 307172 309632 325376 328984 345712 356864 431644 442028 445568 464504 468224 473416 479488 497488 509456 513536 570884 599912 614344 619264 650752 657968 691424 863288 884056 891136 929008 936448 946832 958976 987071 994976 1018912 1141768 1199824 1228688 1238528 1274813 1305481 1315936 1382848 1726576 1768112 1782272 1834487 1858016 1878619 1893664 1974142 1989952 2037824 2283536 2380583 2399648 2426257 2457376 2549626 2610962 2631872 2765696 3425717 3453152 3536224 3668974 3716032 3757238 3787328 3948284 3979904 4075648 4424351 4530787 4567072 4761166 4799296 4852514 4914752 5099252 5221924 5263744 5531392 6519913 6851434 6906304 7072448 7337948 7432064 7514476 7574656 7896568 7959808 8151296 8848702 9061574 9134144 9522332 9598592 9705028 9829504 10198504 10443848 10527488 11062784 13039826 13702868 13812608 14144896 14675896 14864128 15028952 15149312 15793136 15919616 16302592 17697404 18123148 18268288 19044664 19197184 19410056 19659008 20397008 20887696 21054976 26079652 27405736 27625216 28289792 29351792 29728256 30057904 30298624 31586272 35394808 36246296 36536576 38089328 38394368 38820112 39318016 40469911 40794016 41775392 52159304 54811472 55250432 56579584 58237189 58703584 60115808 63172544 70789616 72492592 73073152 75213967 76178656 77023379 77640224 80939822 81588032 83550784 104318608 109622944 110838521 116474378 117407168 120231616 126345088 140454397 141579232 144985184 150427934 152357312 154046758 155280448 161879644 163176064 167101568 202117303 208637216 219245888 221677042 232948756 234814336 240463232 252690176 267316433 280908794 283158464 289970368 300855868 304714624 308093516 310560896 323759288 326352128 334203136 404234606 417274432 438491776 443354084 465897512 469628672 480926464 505380352 534632866 561817588 566316928 579940736 601711736 609429248 616187032 621121792 647518576 652704256 668406272 808469212 834548864 876983552 886708168 931795024 939257344 961852928 1069265732 1123635176 1132633856 1159881472 1203423472 1218858496 1232374064 1242243584 1295037152 1616938424 1669097728 1753967104 1773416336 1863590048 2138531464 2247270352 2265267712 2319762944 2387724749 2406846944 2464748128 2590074304 3233876848 3338195456 3435994151 3546832672 3727180096 4277062928 4494540704 4544379361 4775449498 4813693888 4929496256 5180148608 6467753696 6871988302 7093665344 7454360192 8286809423 8554125856 8989081408 9088758722 9550898996 9627387776 9858992512 10360297216 12935507392 13743976604 14187330688 14908720384 16573618846 17108251712 17978162816 18177517444 19101797992 19254775552 19717985024 20720594432 25871014784 27487953208 28374661376 29817440768 33147237692 34216503424 35956325632 36355034888 38203595984 38509551104 39435970048 51742029568 54975906416 56749322752 66294475384 68433006848 71912651264 72710069776 76407191968 103484059136 109951812832 132588950768 136866013696 140875760191 145420139552 152814383936 219903625664 265177901536 281751520382 290840279104 305628767872 439807251328 530355803072 563503040764 581680558208 611257535744 879614502656 1060711606144 1127006081528 1163361116416 1222515071488 1759229005312 2121423212288 2254012163056 2326722232832 4242846424576 4508024326112 9016048652224 18032097304448 36064194608896 72128389217792
- Sum of all divisors σ(n): 164226380338944
- Sum of proper divisors (its aliquot sum) s(n): 92097991121152
- 72128389217792 is an abundant number, because the sum of its proper divisors (92097991121152) is greater than itself. Its abundance is 19969601903360
Bases of 72128389217792
- Binary: 100000110011001101100110000010001111110000000002
- Hexadecimal: 0x4199B3047E00
- Base-36: PKFBON20W
Squares and roots of 72128389217792
- 72128389217792 squared (721283892177922) is 5202504531153293241609355264
- 72128389217792 cubed (721283892177923) is 375248271730351220410808604197574397657088
-
The
square root of 72128389217792 is 8492843.4118257473 -
The
cube root of 72128389217792 is 41626.3895863021
Scales and comparisons
How big is 72128389217792?- 72,128,389,217,792 seconds is equal to 2,293,459 years, 34 weeks, 5 days, 15 hours, 36 minutes, 32 seconds.
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To count from 1 to 72,128,389,217,792 would take you about five million, seven hundred thirty-three thousand, six hundred forty-nine 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 72128389217792 cubic inches would be around 3468.9 feet tall.
Recreational maths with 72128389217792
- 72128389217792 backwards is 29771298382127
- 72128389217792 is a
Harshad number . - The number of decimal digits it has is: 14
- The sum of 72128389217792's digits is 68
- More coming soon!
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