16400017920

Names of 16400017920

• Cardinal: 16400017920 can be written as Sixteen billion, four hundred million, seventeen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.640001792 × 10¹⁰

Factors of 16400017920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 280

Divisors of 16400017920

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 26 30 32 33 39 40 44 48 52 55 60 64 65 66 78 80 88 96 104 109 110 120 128 130 132 137 143 156 160 165 176 192 195 208 218 220 240 256 260 264 274 286 312 320 327 330 352 384 390 411 416 429 436 440 480 512 520 528 545 548 572 624 640 654 660 685 704 715 768 780 822 832 858 872 880 960 1040 1056 1090 1096 1144 1199 1248 1280 1308 1320 1370 1408 1417 1430 1507 1536 1560 1635 1644 1664 1716 1744 1760 1781 1920 2055 2080 2112 2145 2180 2192 2288 2398 2496 2560 2616 2640 2740 2816 2834 2860 3014 3120 3270 3288 3328 3432 3488 3520 3562 3597 3840 4110 4160 4224 4251 4290 4360 4384 4521 4576 4796 4992 5232 5280 5343 5480 5632 5668 5720 5995 6028 6240 6540 6576 6656 6864 6976 7040 7085 7124 7194 7535 7680 8220 8320 8448 8502 8580 8720 8768 8905 9042 9152 9592 9984 10464 10560 10686 10960 11336 11440 11990 12056 12480 13080 13152 13728 13952 14080 14170 14248 14388 14933 15070 15587 16440 16640 16896 17004 17160 17440 17536 17810 17985 18084 18304 19184 19591 19968 20928 21120 21255 21372 21920 22605 22672 22880 23980 24112 24960 26160 26304 26715 27456 27904 28160 28340 28496 28776 29866 30140 31174 32880 33280 34008 34320 34880 35072 35620 35970 36168 36608 38368 39182 41856 42240 42510 42744 43840 44799 45210 45344 45760 46761 47960 48224 49920 52320 52608 53430 54912 55808 56680 56992 57552 58773 59732 60280 62348 65760 68016 68640 69760 70144 71240 71940 72336 73216 74665 76736 77935 78364 83712 84480 85020 85488 87680 89598 90420 90688 91520 93522 95920 96448 97955 99840 104640 105216 106860 109824 113360 113984 115104 117546 119464 120560 124696 131520 136032 137280 139520 142480 143880 144672 149330 153472 155870 156728 164263 167424 170040 170976 175360 179196 180840 181376 183040 187044 191840 192896 194129 195910 209280 210432 213720 219648 223995 226720 227968 230208 233805 235092 238928 241120 249392 263040 272064 274560 279040 284960 287760 289344 293865 298660 306944 311740 313456 328526 340080 341952 350720 358392 361680 362752 366080 374088 383680 385792 388258 391820 418560 427440 447990 453440 455936 460416 467610 470184 477856 482240 492789 498784 526080 544128 549120 569920 575520 578688 582387 587730 597320 613888 623480 626912 657052 680160 683904 716784 723360 725504 748176 767360 771584 776516 783640 821315 837120 854880 895980 906880 911872 920832 935220 940368 955712 964480 970645 985578 997568 1052160 1088256 1098240 1139840 1151040 1157376 1164774 1175460 1194640 1246960 1253824 1314104 1360320 1367808 1433568 1446720 1496352 1534720 1553032 1567280 1642630 1709760 1791960 1813760 1841664 1870440 1880736 1911424 1928960 1941290 1971156 1995136 2135419 2176512 2279680 2302080 2314752 2329548 2350920 2389280 2463945 2493920 2507648 2628208 2720640 2735616 2867136 2893440 2911935 2992704 3069440 3106064 3134560 3285260 3419520 3583920 3627520 3740880 3761472 3822848 3857920 3882580 3942312 3990272 4270838 4559360 4604160 4659096 4701840 4778560 4927890 4987840 5015296 5256416 5441280 5734272 5786880 5823870 5985408 6212128 6269120 6406257 6570520 6839040 7167840 7481760 7522944 7645696 7765160 7884624 7980544 8541676 9208320 9318192 9403680 9557120 9855780 9975680 10030592 10512832 10677095 10882560 11468544 11573760 11647740 11970816 12424256 12538240 12812514 13141040 13678080 14335680 14963520 15045888 15530320 15769248 17083352 18636384 18807360 19114240 19711560 19951360 21025664 21354190 22937088 23295480 23941632 24848512 25076480 25625028 26282080 28671360 29927040 30091776 31060640 31538496 32031285 34166704 37272768 37614720 38228480 39423120 39902720 42051328 42708380 46590960 49697024 50152960 51250056 52564160 57342720 59854080 62121280 63076992 64062570 68333408 74545536 75229440 78846240 84102656 85416760 93181920 99394048 102500112 105128320 114685440 119708160 124242560 126153984 128125140 136666816 149091072 150458880 157692480 170833520 186363840 205000224 210256640 248485120 252307968 256250280 273333632 298182144 315384960 341667040 372727680 410000448 420513280 496970240 512500560 546667264 630769920 683334080 745455360 820000896 1025001120 1093334528 1261539840 1366668160 1490910720 1640001792 2050002240 2733336320 3280003584 4100004480 5466672640 8200008960 16400017920
• Sum of all divisors σ(n): 62613492480
• Sum of proper divisors (its aliquot sum) s(n): 46213474560
• 16400017920 is an abundant number, because the sum of its proper divisors (46213474560) is greater than itself. Its abundance is 29813456640

Bases of 16400017920

• Binary: 1111010001100001000110101000000000₂
• Hexadecimal: 0x3D1846A00
• Base-36: 7J85ATC

Squares and roots of 16400017920

• 16400017920 squared (16400017920²) is 268960587776321126400
• 16400017920 cubed (16400017920³) is 4410958459305399424634585088000
• The square root of 16400017920 is 128062.5547144831
• The cube root of 16400017920 is 2540.6691109263

Scales and comparisons

• 16,400,017,920 seconds is equal to 521 years, 24 weeks, 3 days, 32 minutes.
• To count from 1 to 16,400,017,920 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 16400017920 cubic inches would be around 211.7 feet tall.

Recreational maths with 16400017920

• 16400017920 backwards is 02971000461
• 16400017920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 16400017920's digits is 30
• More coming soon!