81450562137472
81,450,562,137,472 is an even composite number composed of four prime numbers multiplied together.
81450562137472 is an even composite number. It is composed of four distinct prime numbers multiplied together. It has a total of three hundred eighty-four divisors.
Prime factorization of 81450562137472:
27 × 112 × 373 × 473
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 11 × 11 × 37 × 37 × 37 × 47 × 47 × 47)See below for interesting mathematical facts about the number 81450562137472 from the Numbermatics database.
Names of 81450562137472
- Cardinal: 81450562137472 can be written as Eighty-one trillion, four hundred fifty billion, five hundred sixty-two million, one hundred thirty-seven thousand, four hundred seventy-two.
Scientific notation
- Scientific notation: 8.1450562137472 × 1013
Factors of 81450562137472
Divisors of 81450562137472
- Number of divisors d(n): 384
-
Complete list of divisors:
1 2 4 8 11 16 22 32 37 44 47 64 74 88 94 121 128 148 176 188 242 296 352 376 407 484 517 592 704 752 814 968 1034 1184 1369 1408 1504 1628 1739 1936 2068 2209 2368 2738 3008 3256 3478 3872 4136 4418 4477 4736 5476 5687 6016 6512 6956 7744 8272 8836 8954 10952 11374 13024 13912 15059 15488 16544 17672 17908 19129 21904 22748 24299 26048 27824 30118 33088 35344 35816 38258 43808 45496 48598 50653 52096 55648 60236 64343 66176 70688 71632 76516 81733 87616 90992 97196 101306 103823 111296 120472 128686 141376 143264 153032 163466 165649 175232 181984 194392 202612 207646 210419 222592 240944 257372 267289 282752 286528 306064 326932 331298 363968 388784 405224 415292 420838 481888 514744 534578 557183 573056 612128 653864 662596 707773 727936 777568 810448 830584 841676 899063 963776 1029488 1069156 1114366 1142053 1224256 1307728 1325192 1415546 1555136 1620896 1661168 1683352 1798126 1927552 2058976 2138312 2228732 2284106 2380691 2448512 2615456 2650384 2831092 3024121 3110272 3241792 3322336 3366704 3596252 3841451 4117952 4276624 4457464 4568212 4761382 5230912 5300768 5662184 6048242 6129013 6483584 6644672 6733408 7192504 7682902 7785503 8235904 8553248 8914928 9136424 9522764 9889693 10461824 10601536 11324368 12096484 12258026 12562583 13289344 13466816 14385008 15365804 15571006 17106496 17829856 18272848 19045528 19779386 21203072 22648736 24192968 24516052 25125166 26187601 26933632 28770016 30731608 31142012 33265331 34212992 35659712 36545696 38091056 39558772 42255961 45297472 48385936 49032104 50250332 52375202 57540032 61463216 62284024 66530662 71319424 73091392 76182112 79117544 84511922 90594944 96771872 98064208 100500664 104750404 111892477 115080064 122926432 124568048 133061324 142133687 146182784 152364224 158235088 169023844 193543744 196128416 201001328 209500808 223784954 245852864 249136096 266122648 284267374 288063611 304728448 316470176 338047688 365918641 387087488 392256832 402002656 419001616 447569908 464815571 491705728 498272192 532245296 568534748 576127222 632940352 676095376 731837282 784513664 804005312 838003232 895139816 929631142 996544384 1064490592 1137069496 1152254444 1230817247 1265880704 1352190752 1463674564 1563470557 1608010624 1676006464 1790279632 1859262284 2128981184 2274138992 2304508888 2461634494 2704381504 2927349128 3126941114 3352012928 3580559264 3718524568 4257962368 4548277984 4609017776 4923268988 5258946419 5408763008 5854698256 6253882228 7161118528 7437049136 9096555968 9218035552 9846537976 10517892838 11709396512 12507764456 13538989717 14322237056 14874098272 17198176127 18193111936 18436071104 19693075952 21035785676 23418793024 25015528912 27077979434 29748196544 34396352254 36872142208 39386151904 42071571352 46837586048 50031057824 54155958868 57848410609 59496393088 68792704508 78772303808 84143142704 100062115648 108311917736 115696821218 137585409016 157544607616 168286285408 200124231296 216623835472 231393642436 275170818032 336572570816 433247670944 462787284872 550341636064 636332516699 673145141632 866495341888 925574569744 1100683272128 1272665033398 1732990683776 1851149139488 2201366544256 2545330066796 3702298278976 5090660133592 7404596557952 10181320267184 20362640534368 40725281068736 81450562137472
- Sum of all divisors σ(n): 187296428592000
- Sum of proper divisors (its aliquot sum) s(n): 105845866454528
- 81450562137472 is an abundant number, because the sum of its proper divisors (105845866454528) is greater than itself. Its abundance is 24395304317056
Bases of 81450562137472
- Binary: 100101000010100001011111101001010101101100000002
- Hexadecimal: 0x4A142FD2AD80
- Base-36: SVDVDPE9S
Squares and roots of 81450562137472
- 81450562137472 squared (814505621374722) is 6634194072510187337426550784
- 81450562137472 cubed (814505621374723) is 540358836535039436894796668729043397378048
-
The
square root of 81450562137472 is 9024996.5173107961 -
The
cube root of 81450562137472 is 43347.5638844759
Scales and comparisons
How big is 81450562137472?- 81,450,562,137,472 seconds is equal to 2,589,875 years, 48 weeks, 3 days, 13 hours, 17 minutes, 52 seconds.
-
To count from 1 to 81,450,562,137,472 would take you about six million, four hundred seventy-four thousand, six hundred eighty-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 81450562137472 cubic inches would be around 3612.3 feet tall.
Recreational maths with 81450562137472
- 81450562137472 backwards is 27473126505418
- The number of decimal digits it has is: 14
- The sum of 81450562137472's digits is 55
- More coming soon!
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