16491077990400

Names of 16491077990400

• Cardinal: 16491077990400 can be written as Sixteen trillion, four hundred ninety-one billion, seventy-seven million, nine hundred ninety thousand, four hundred.

Scientific notation

• Scientific notation: 1.64910779904 × 10¹³

Factors of 16491077990400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 81

Divisors of 16491077990400

• Number of divisors d(n): 1728
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 13 15 16 17 20 24 25 26 30 32 34 39 40 41 48 50 51 52 60 64 65 68 75 78 80 82 85 96 100 102 104 120 123 128 130 136 150 156 160 164 170 192 195 200 204 205 208 221 240 246 255 256 260 272 289 300 312 320 325 328 340 384 390 400 408 410 416 425 442 480 492 510 512 520 533 544 578 600 615 624 640 650 656 663 680 697 768 780 800 816 820 832 850 867 884 960 975 984 1020 1024 1025 1040 1066 1088 1105 1156 1200 1230 1248 1275 1280 1300 1312 1326 1360 1394 1445 1536 1560 1599 1600 1632 1640 1664 1681 1700 1734 1768 1920 1950 1968 2040 2048 2050 2080 2091 2132 2176 2210 2312 2400 2460 2496 2550 2560 2600 2624 2652 2665 2720 2788 2890 3072 3075 3120 3198 3200 3264 3280 3315 3328 3362 3400 3468 3485 3536 3757 3840 3900 3936 4080 4100 4160 4182 4264 4335 4352 4420 4624 4800 4913 4920 4992 5043 5100 5120 5200 5248 5304 5330 5440 5525 5576 5780 6144 6150 6240 6396 6400 6528 6560 6630 6656 6724 6800 6936 6970 7072 7225 7514 7680 7800 7872 7995 8160 8200 8320 8364 8405 8528 8670 8704 8840 9061 9248 9600 9826 9840 9984 10086 10200 10240 10400 10455 10496 10608 10660 10880 11050 11152 11271 11560 11849 12300 12480 12792 12800 13056 13120 13260 13312 13325 13448 13600 13872 13940 14144 14450 14739 15028 15360 15600 15744 15990 16320 16400 16575 16640 16728 16810 17056 17340 17408 17425 17680 18122 18496 18785 19200 19652 19680 19968 20172 20400 20800 20910 20992 21216 21320 21675 21760 21853 22100 22304 22542 23120 23698 24565 24600 24960 25215 25584 25600 26112 26240 26520 26624 26650 26896 27183 27200 27744 27880 28288 28577 28900 29478 30056 30720 31200 31488 31980 32640 32800 33150 33280 33456 33620 34112 34680 34816 34850 35360 35547 36244 36992 37570 38400 39304 39360 39936 39975 40344 40800 41600 41820 41984 42025 42432 42640 43350 43520 43706 44200 44608 45084 45305 46240 47396 49130 49200 49920 50430 51168 51200 52224 52275 52480 53040 53300 53792 54366 54400 55488 55760 56355 56576 57154 57800 58956 59245 60112 62400 62976 63869 63960 65280 65559 65600 66300 66560 66912 67240 68224 69360 69700 70720 71094 72488 73695 73984 75140 76800 78608 78720 79872 79950 80688 81600 83200 83640 83968 84050 84864 85280 85731 86700 87040 87412 88400 89216 90168 90610 92480 93925 94792 98260 98400 99840 100860 102336 104448 104550 104960 106080 106600 107584 108732 108800 109265 110976 111520 112710 113152 114308 115600 117912 118490 120224 122825 124800 125952 126075 127738 127920 130560 131118 131200 132600 133120 133824 134480 135915 136448 138720 139400 141440 142188 142885 144976 147390 147968 150280 153600 154037 157216 157440 159900 161376 163200 166400 167280 168100 169728 170560 171462 173400 174080 174824 176800 177735 178432 180336 181220 184960 187850 189584 191607 196520 196800 199680 201433 201720 204672 209100 209920 212160 213200 215168 217464 217600 218530 221952 223040 225420 226304 226525 228616 231200 235824 236980 240448 245650 249600 251904 252150 255476 255840 261120 262236 262400 265200 267648 268960 271830 272896 277440 278800 281775 282880 284376 285770 289952 294780 295936 296225 300560 308074 314432 314880 319345 319800 322752 326400 327795 332800 334560 336200 339456 341120 342924 346800 349648 353600 355470 356864 360672 362440 368475 369920 371501 375700 379168 383214 393040 393600 399360 402866 403440 409344 418200 419840 424320 426400 428655 430336 434928 435200 437060 443904 446080 450840 452608 453050 457232 462111 462400 471648 473960 480896 485809 491300 499200 504300 510952 511680 522240 524472 524800 530400 535296 537920 543660 545792 546325 554880 557600 563550 565760 568752 571540 579904 589560 591872 592450 601120 604299 616148 628864 629760 638690 639600 645504 652800 655590 665600 669120 672400 678912 679575 682240 685848 693600 699296 707200 710940 713728 714425 721344 724880 736950 739840 743002 751400 758336 766428 770185 786080 787200 805732 806880 818688 836400 848640 852800 857310 860672 869856 870400 874120 887808 888675 892160 901680 906100 914464 924222 924800 943296 947920 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1256941920 1263103400 1288365468 1289171200 1321400480 1340738048 1391769600 1426563840 1463142400 1478755200 1492405248 1515724080 1547005440 1554588800 1571177400 1577338880 1585680576 1610456835 1616772352 1635046400 1651750600 1675922560 1678310400 1717820624 1783204800 1820006400 1865506560 1894655100 1902085120 1933756800 1962055680 1971673600 1982100720 2011107072 2020965440 2062673920 2094903200 2114240768 2147275780 2194713600 2282502144 2331883200 2366008320 2377606400 2425158528 2452569600 2477625900 2487342080 2513883840 2526206800 2576730936 2578342400 2642800960 2681476096 2684094725 2853127680 2957510400 2984810496 3031448160 3094010880 3109177600 3142354800 3171361152 3220913670 3233544704 3270092800 3303501200 3351845120 3356620800 3435641248 3566409600 3731013120 3789310200 3804170240 3867513600 3943347200 3964201440 4022214144 4041930880 4189806400 4228481536 4294551560 4389427200 4663766400 4732016640 4755212800 4850317056 4905139200 4955251800 4974684160 5027767680 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32335447040 33518451200 34356412480 37310131200 38802536448 39642014400 40222141440 40419308800 41227694976 42284815360 42945515600 48503170560 50277676800 50741778432 51534618720 52856019200 54970259968 57062553600 60628963200 63427223040 64418273400 64670894080 67036902400 68712824960 74620262400 79284028800 80444282880 80838617600 82455389952 84569630720 85891031200 97006341120 100555353600 103069237440 105712038400 109940519936 121257926400 126854446080 128836546800 134073804800 137425649920 158568057600 161677235200 164910779904 171782062400 194012682240 201110707200 206138474880 211424076800 219881039872 242515852800 253708892160 257673093600 274851299840 317136115200 323354470400 329821559808 343564124800 402221414400 412276949760 422848153600 485031705600 515346187200 549702599680 634272230400 659643119616 687128249600 824553899520 970063411200 1030692374400 1099405199360 1268544460800 1374256499200 1649107799040 2061384748800 2748512998400 3298215598080 4122769497600 5497025996800 8245538995200 16491077990400
• Sum of all divisors σ(n): 63938053015200
• Sum of proper divisors (its aliquot sum) s(n): 47446975024800
• 16491077990400 is an abundant number, because the sum of its proper divisors (47446975024800) is greater than itself. Its abundance is 30955897034400

Bases of 16491077990400

• Binary: 11101111111110100000110110000111100000000000₂
• Hexadecimal: 0xEFFA0D87800
• Base-36: 5UFWA1QTC

Squares and roots of 16491077990400

• 16491077990400 squared (16491077990400²) is 271955653285455302492160000
• 16491077990400 cubed (16491077990400³) is 4484841888260625387371434044555264000000
• The square root of 16491077990400 is 4060920.8303536281
• The cube root of 16491077990400 is 25453.6273653187

Scales and comparisons

• 16,491,077,990,400 seconds is equal to 524,365 years, 14 weeks, 5 hours, 20 minutes.
• To count from 1 to 16,491,077,990,400 would take you about one million, three hundred ten thousand, nine hundred thirteen 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 16491077990400 cubic inches would be around 2121.1 feet tall.

Recreational maths with 16491077990400

• 16491077990400 backwards is 00409977019461
• The number of decimal digits it has is: 14
• The sum of 16491077990400's digits is 57
• More coming soon!