72945553201664

Names of 72945553201664

• Cardinal: 72945553201664 can be written as Seventy-two trillion, nine hundred forty-five billion, five hundred fifty-three million, two hundred one thousand, six hundred sixty-four.

Scientific notation

• Scientific notation: 7.2945553201664 × 10¹³

Factors of 72945553201664

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 364

Divisors of 72945553201664

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 4 8 11 13 16 22 26 31 32 44 52 62 64 88 104 121 124 128 143 176 208 242 248 256 286 307 341 352 403 416 484 496 512 572 614 682 704 806 832 961 968 992 1144 1228 1364 1408 1573 1612 1664 1922 1936 1984 2288 2456 2728 2816 3146 3224 3328 3377 3751 3844 3872 3968 3991 4433 4576 4912 5456 5632 6292 6448 6656 6754 7502 7688 7744 7936 7982 8866 9152 9517 9824 10571 10912 12493 12584 12896 13508 15004 15376 15488 15872 15964 17732 18304 19034 19648 21142 21824 24986 25168 25792 27016 30008 30752 30976 31928 35464 36608 37147 38068 39296 42284 43648 43901 48763 49972 50336 51584 54032 60016 61504 61952 63856 70928 73216 74294 76136 78592 84568 87296 87802 94249 97526 99944 100672 103168 104687 108064 116281 120032 123008 123721 127712 137423 141856 148588 152272 157184 169136 174592 175604 188498 195052 199888 201344 206336 209374 216128 232562 240064 246016 247442 255424 274846 283712 295027 297176 304544 338272 351208 376996 390104 399776 402688 418748 432256 465124 480128 482911 492032 494884 510848 549692 567424 590054 594352 609088 676544 702416 753992 780208 799552 805376 837496 864512 930248 960256 965822 989768 1021696 1036739 1099384 1134848 1151557 1180108 1188704 1218176 1225237 1353088 1360931 1404832 1507984 1511653 1560416 1599104 1674992 1729024 1860496 1920512 1931644 1979536 2043392 2073478 2198768 2269696 2303114 2360216 2377408 2436352 2450474 2706176 2721862 2809664 2921719 3015968 3023306 3120832 3198208 3245297 3349984 3720992 3835351 3863288 3959072 4146956 4397536 4606228 4720432 4754816 4872704 4900948 5412352 5443724 5619328 5843438 6031936 6046612 6241664 6396416 6490594 6699968 7441984 7670702 7726576 7918144 8293912 8795072 9212456 9440864 9509632 9801896 10887448 11238656 11404129 11686876 12063872 12093224 12483328 12981188 13399936 13477607 14883968 14970241 15341404 15453152 15836288 16587824 17590144 18424912 18881728 19019264 19603792 21774896 22477312 22808258 23373752 24127744 24186448 24966656 25962376 26799872 26955214 29767936 29940482 30682808 30906304 31672576 32138909 33175648 35180288 35698267 36849824 37763456 37982347 39207584 42188861 43549792 45616516 46747504 48255488 48372896 51924752 53599744 53910428 59535872 59880964 61365616 61812608 63345152 64277818 66351296 70360576 71396534 73699648 75526912 75964694 78415168 84377722 87099584 90573289 91233032 93495008 96745792 103849504 107820856 119761928 122731232 123625216 128555636 132702592 142793068 147399296 148253677 151053824 151929388 156830336 168755444 174199168 181146578 182466064 186990016 193491584 207699008 215641712 239523856 245462464 247250432 257111272 265405184 285586136 294798592 296507354 303858776 313660672 337510888 348398336 353527999 362293156 364932128 373980032 386983168 415398016 417805817 431283424 464077471 479047712 490924928 514222544 530810368 571172272 589597184 593014708 607717552 627321344 675021776 696796672 707055998 724586312 729864256 747960064 773966336 830796032 835611634 862566848 928154942 958095424 981849856 996306179 1028445088 1142344544 1177452757 1186029416 1215435104 1350043552 1414111996 1449172624 1459728512 1495920128 1661592064 1671223268 1725133696 1856309884 1916190848 1963699712 1992612358 2056890176 2284689088 2354905514 2372058832 2430870208 2700087104 2828223992 2898345248 2919457024 3342446536 3450267392 3712619768 3832381696 3985224716 4113780352 4569378176 4595863987 4709811028 4744117664 4861740416 5400174208 5656447984 5796690496 5838914048 6684893072 6900534784 7425239536 7664763392 7970449432 8227560704 9138756352 9191727974 9419622056 9488235328 9723480832 10800348416 10959367969 11312895968 11593380992 12951980327 13369786144 14850479072 15940898864 16455121408 18277512704 18383455948 18839244112 18976470656 19446961664 21600696832 21918735938 22625791936 23186761984 25903960654 26739572288 29700958144 31881797728 36766911896 37678488224 37952941312 43837471876 45251583872 46373523968 51807921308 53479144576 59401916288 63763595456 73533823792 75356976448 75905882624 87674943752 90503167744 103615842616 106958289152 118803832576 127527190912 142471783597 147067647584 150713952896 175349887504 181006335488 207231685232 213916578304 237607665152 255054381824 284943567194 294135295168 301427905792 350699775008 414463370464 510108763648 569887134388 588270590336 602855811584 701399550016 828926740928 1139774268776 1176541180672 1402799100032 1657853481856 2279548537552 2353082361344 2805598200064 3315706963712 4559097075104 5611196400128 6631413927424 9118194150208 18236388300416 36472776600832 72945553201664
• Sum of all divisors σ(n): 178853829657426
• Sum of proper divisors (its aliquot sum) s(n): 105908276455762
• 72945553201664 is an abundant number, because the sum of its proper divisors (105908276455762) is greater than itself. Its abundance is 32962723254098

Bases of 72945553201664

• Binary: 10000100101011111110101110010010101101000000000₂
• Hexadecimal: 0x4257F5C95A00
• Base-36: PUUQ2Z7CW

Squares and roots of 72945553201664

• 72945553201664 squared (72945553201664²) is 5321053731896793041052368896
• 72945553201664 cubed (72945553201664³) is 388147208088990287095351622909504409042944
• The square root of 72945553201664 is 8540816.8931118059
• The cube root of 72945553201664 is 41782.9988937335

Scales and comparisons

• 72,945,553,201,664 seconds is equal to 2,319,442 years, 49 weeks, 5 days, 3 hours, 7 minutes, 44 seconds.
• To count from 1 to 72,945,553,201,664 would take you about five million, seven hundred ninety-eight thousand, six hundred seven 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 72945553201664 cubic inches would be around 3481.9 feet tall.

Recreational maths with 72945553201664

• 72945553201664 backwards is 46610235554927
• The number of decimal digits it has is: 14
• The sum of 72945553201664's digits is 59
• More coming soon!