16398503678586816

Names of 16398503678586816

• Cardinal: 16398503678586816 can be written as Sixteen quadrillion, three hundred ninety-eight trillion, five hundred three billion, six hundred seventy-eight million, five hundred eighty-six thousand, eight hundred sixteen.

Scientific notation

• Scientific notation: 1.6398503678586816 × 10¹⁶

Factors of 16398503678586816

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 25957525

Divisors of 16398503678586816

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 41 48 54 64 72 74 82 96 108 111 123 144 148 164 192 216 222 241 246 288 296 328 333 369 432 444 482 492 576 592 656 666 723 738 864 888 964 984 999 1107 1184 1312 1332 1446 1476 1517 1728 1776 1928 1968 1998 2169 2214 2368 2624 2664 2892 2952 3034 3552 3856 3936 3996 4338 4428 4551 5328 5784 5904 6068 6507 7104 7712 7872 7992 8676 8856 8917 9102 9881 10656 11568 11808 12136 13014 13653 15424 15984 17352 17712 17834 18204 19762 21312 23136 23616 24272 26028 26751 27306 29643 31968 34704 35424 35668 36408 39524 40959 46272 48544 52056 53502 54612 59286 63936 69408 70848 71336 72816 79048 80253 81918 88929 97088 104112 107004 109224 118572 138816 142672 145632 158096 160506 163836 177858 208224 214008 218448 237144 240759 266787 285344 291264 316192 321012 327672 355716 365597 416448 428016 436896 474288 481518 533574 570688 632384 642024 655344 711432 731194 856032 873792 948576 963036 1067148 1096791 1284048 1310688 1422864 1462388 1712064 1897152 1926072 2134296 2193582 2568096 2621376 2845728 2924776 3290373 3852144 4268592 4387164 5136192 5691456 5849552 6580746 7704288 8537184 8774328 9871119 11699104 13161492 15408576 17074368 17548656 19742238 23398208 25957201 26322984 35097312 39484476 51914402 52645968 70194624 77871603 78968952 103828804 105291936 155743206 157937904 207657608 210583872 233614809 311486412 315875808 415315216 467229618 622972824 631751616 700844427 830630432 934459236 960416437 1064245241 1245945648 1401688854 1661260864 1868918472 1920832874 2128490482 2491891296 2803377708 2881249311 3192735723 3737836944 3841665748 4256980964 4983782592 5606755416 5762498622 6255685441 6385471446 7475673888 7683331496 8513961928 8643747933 9578207169 11213510832 11524997244 12511370882 12770942892 14951347776 15366662992 17027923856 17287495866 18767056323 19156414338 22427021664 23049994488 25022741764 25541885784 25931243799 28734621507 30733325984 34055847712 34574991732 37534112646 38312828676 39377073917 44854043328 46099988976 50045483528 51083771568 51862487598 56301168969 57469243014 61466651968 68111695424 69149983464 75068225292 76625657352 78754147834 92199977952 100090967056 102167543136 103724975196 112602337938 114938486028 118131221751 138299966928 150136450584 153251314704 157508295668 168903506907 184399955904 200181934112 204335086272 207449950392 225204675876 229876972056 231460361317 236262443502 256483103081 276599933856 300272901168 306502629408 315016591336 337807013814 354393665253 400363868224 414899900784 450409351752 459753944112 462920722634 472524887004 512966206162 553199867712 600545802336 613005258816 630033182672 675614027628 694381083951 708787330506 769449309243 829799801568 900818703504 919507888224 925841445268 945049774008 1025932412324 1063180995759 1201091604672 1260066365344 1351228055256 1388762167902 1417574661012 1538898618486 1659599603136 1801637407008 1839015776448 1851682890536 1890099548016 2051864824648 2083143251853 2126361991518 2308347927729 2520132730688 2702456110512 2777524335804 2835149322024 3077797236972 3603274814016 3703365781072 3780199096032 4103729649296 4166286503706 4252723983036 4616695855458 5404912221024 5555048671608 5670298644048 6155594473944 6249429755559 6925043783187 7406731562144 7560398192064 8207459298592 8332573007412 8505447966072 9233391710916 9489874813997 10809824442048 11110097343216 11340597288096 12311188947888 12498859511118 13850087566374 14813463124288 16414918597184 16665146014824 17010895932144 18466783421832 18979749627994 22220194686432 22681194576192 24622377895776 24997719022236 27700175132748 28469624441991 33330292029648 34021791864288 36933566843664 37959499255988 44440389372864 49244755791552 49995438044472 55400350265496 56939248883982 66660584059296 68043583728576 73867133687328 75918998511976 85408873325973 99990876088944 110800700530992 113878497767964 133321168118592 147734267374656 151837997023952 170817746651946 199981752177888 221601401061984 227756995535928 256226619977919 303675994047904 341635493303892 399963504355776 443202802123968 455513991071856 512453239955838 607351988095808 683270986607784 911027982143712 1024906479911676 1366541973215568 1822055964287424 2049812959823352 2733083946431136 4099625919646704 5466167892862272 8199251839293408 16398503678586816
• Sum of all divisors σ(n): 50929550377749120
• Sum of proper divisors (its aliquot sum) s(n): 34531046699162304
• 16398503678586816 is an abundant number, because the sum of its proper divisors (34531046699162304) is greater than itself. Its abundance is 18132543020575488

Bases of 16398503678586816

• Binary: 111010010000100101101000101010100111000010111111000000₂
• Hexadecimal: 0x3A425A2A9C2FC0
• Base-36: 4HGS8L9EUO0

Squares and roots of 16398503678586816

• 16398503678586816 squared (16398503678586816²) is 268910922896625336352962849017856
• 16398503678586816 cubed (16398503678586816³) is 4409736758332486224102554479193970550883630186496
• The square root of 16398503678586816 is 128056642.4617903841
• The cube root of 16398503678586816 is 254059.0913759685

Scales and comparisons

• 16,398,503,678,586,816 seconds is equal to 521,421,693 years, 3 weeks, 6 days, 22 hours, 33 minutes, 36 seconds.
• To count from 1 to 16,398,503,678,586,816 would take you about one billion, five hundred sixty-four million, two hundred sixty-five thousand and seventy-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 16398503678586816 cubic inches would be around 21171.6 feet tall.

Recreational maths with 16398503678586816

• 16398503678586816 backwards is 61868587630589361
• The number of decimal digits it has is: 17
• The sum of 16398503678586816's digits is 90
• More coming soon!