16389474816

Names of 16389474816

• Cardinal: 16389474816 can be written as Sixteen billion, three hundred eighty-nine million, four hundred seventy-four thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.6389474816 × 10¹⁰

Factors of 16389474816

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 172

Divisors of 16389474816

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 6 8 11 12 13 16 22 24 26 29 31 32 33 39 44 48 52 58 62 64 66 78 83 87 88 93 96 104 116 124 128 132 143 156 166 174 176 186 192 208 232 248 249 256 264 286 312 319 332 341 348 352 372 377 384 403 416 429 464 496 498 512 528 572 624 638 664 682 696 704 744 754 768 806 832 858 899 913 928 957 992 996 1023 1056 1079 1131 1144 1209 1248 1276 1328 1364 1392 1408 1488 1508 1536 1612 1664 1716 1798 1826 1856 1914 1984 1992 2046 2112 2158 2262 2288 2407 2418 2496 2552 2573 2656 2697 2728 2739 2784 2816 2976 3016 3224 3237 3328 3432 3596 3652 3712 3828 3968 3984 4092 4147 4224 4316 4433 4524 4576 4814 4836 4992 5104 5146 5312 5394 5456 5478 5568 5632 5952 6032 6448 6474 6656 6864 7192 7221 7304 7424 7656 7719 7936 7968 8184 8294 8448 8632 8866 9048 9152 9628 9672 9889 9984 10208 10292 10624 10788 10912 10956 11136 11687 11869 11904 12064 12441 12896 12948 13299 13728 14384 14442 14608 14848 15312 15438 15872 15936 16368 16588 16896 17264 17732 18096 18304 19256 19344 19778 19968 20416 20584 21248 21576 21824 21912 22272 23374 23738 23808 24128 24882 25792 25896 26477 26598 27456 28303 28768 28884 29216 29667 30624 30876 31291 31872 32736 33176 33449 34528 35061 35464 35607 36192 36608 38512 38688 39556 40832 41168 42496 43152 43648 43824 44544 46748 47476 47616 48256 49764 51584 51792 52954 53196 54912 56606 57536 57768 58432 59334 61248 61752 62582 63744 65472 66352 66898 69056 70122 70928 71214 72384 73216 74617 77024 77376 79112 79431 81664 82336 84909 86304 87296 87648 93496 93873 94952 96512 99528 100347 103168 103584 105908 106392 109824 113212 115072 115536 116864 118668 122496 123504 125164 127488 128557 130944 132704 133796 138112 140244 141856 142428 144768 149234 154048 154752 158224 158862 163328 164672 169818 172608 174592 175296 186992 187746 189904 193024 199056 200694 206336 207168 211816 212784 219648 223851 226424 230144 231072 233728 237336 244992 247008 250328 257114 261888 265408 267592 276224 280488 283712 284856 289536 298468 308096 309504 316448 317724 329344 339636 344201 345216 350592 367939 373984 375492 379808 385671 398112 401388 414336 423632 425568 447702 452848 460288 462144 467456 474672 489984 494016 500656 514228 523776 530816 535184 552448 560976 567424 569712 579072 596936 616192 619008 632896 635448 658688 679272 688402 690432 701184 735878 747968 750984 759616 771342 796224 802776 820787 828672 847264 851136 895404 905696 924288 949344 970021 988032 1001312 1028456 1032603 1061632 1070368 1103817 1121952 1134848 1139424 1193872 1232384 1265792 1270896 1317376 1358544 1376804 1380864 1402368 1471756 1495936 1501968 1519232 1542684 1592448 1605552 1641574 1657344 1694528 1702272 1790808 1811392 1848576 1898688 1940042 1976064 2002624 2056912 2065206 2123264 2140736 2207634 2243904 2269696 2278848 2387744 2462361 2531584 2541792 2717088 2753608 2910063 2943512 2991872 3003936 3038464 3085368 3184896 3211104 3283148 3389056 3404544 3581616 3622784 3697152 3797376 3880084 3952128 4005248 4113824 4130412 4281472 4415268 4487808 4557696 4775488 4924722 5063168 5083584 5434176 5507216 5820126 5887024 5983744 6007872 6076928 6170736 6369792 6422208 6566296 6778112 6809088 7163232 7245568 7594752 7760168 8010496 8227648 8260824 8562944 8830536 8975616 9115392 9550976 9849444 10167168 10670231 10868352 11014432 11640252 11774048 12015744 12341472 12844416 13132592 13556224 14326464 14491136 15189504 15520336 16020992 16455296 16521648 17125888 17661072 17951232 18230784 19101952 19698888 20334336 21340462 21736704 22028864 23280504 23548096 24031488 24682944 25688832 26265184 28652928 31040672 32010693 32910592 33043296 35322144 38203904 39397776 40668672 42680924 43473408 44057728 46561008 47096192 48062976 49365888 51377664 52530368 57305856 62081344 64021386 65821184 66086592 70644288 78795552 85361848 88115456 93122016 94192384 98731776 105060736 114611712 124162688 128042772 132173184 141288576 157591104 170723696 176230912 186244032 188384768 197463552 210121472 248325376 256085544 264346368 282577152 315182208 341447392 372488064 420242944 496650752 512171088 528692736 565154304 630364416 682894784 744976128 1024342176 1260728832 1365789568 1489952256 2048684352 2731579136 4097368704 5463158272 8194737408 16389474816
• Sum of all divisors σ(n): 55436451840
• Sum of proper divisors (its aliquot sum) s(n): 39046977024
• 16389474816 is an abundant number, because the sum of its proper divisors (39046977024) is greater than itself. Its abundance is 22657502208

Bases of 16389474816

• Binary: 1111010000111000111000101000000000₂
• Hexadecimal: 0x3D0E38A00
• Base-36: 7J1VBPC

Squares and roots of 16389474816

• 16389474816 squared (16389474816²) is 268614884744298233856
• 16389474816 cubed (16389474816³) is 4402456888719418503376190570496
• The square root of 16389474816 is 128021.3842137321
• The cube root of 16389474816 is 2540.1245529681

Scales and comparisons

• 16,389,474,816 seconds is equal to 521 years, 6 weeks, 6 days, 23 hours, 53 minutes, 36 seconds.
• To count from 1 to 16,389,474,816 would take you about one thousand and forty-two 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 16389474816 cubic inches would be around 211.7 feet tall.

Recreational maths with 16389474816

• 16389474816 backwards is 61847498361
• The number of decimal digits it has is: 11
• The sum of 16389474816's digits is 57
• More coming soon!