16681691992320

Names of 16681691992320

• Cardinal: 16681691992320 can be written as Sixteen trillion, six hundred eighty-one billion, six hundred ninety-one million, nine hundred ninety-two thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.668169199232 × 10¹³

Factors of 16681691992320

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 88114

Divisors of 16681691992320

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 243 256 270 288 320 324 360 384 405 432 480 486 540 576 613 640 648 720 768 810 864 960 972 1080 1152 1215 1226 1280 1296 1440 1620 1728 1839 1920 1944 2160 2304 2430 2452 2592 2880 3065 3240 3456 3678 3840 3888 4320 4860 4904 5184 5517 5760 6130 6480 6912 7356 7776 8640 9195 9720 9808 10368 11034 11520 12260 12960 14712 15552 16551 17280 18390 19440 19616 20736 22068 24520 25920 27585 29424 31104 33102 34560 36780 38880 39232 44136 49040 49653 51840 55170 58848 62208 66204 73560 77760 78464 82755 87491 88272 98080 99306 103680 110340 117696 132408 147120 148959 155520 156928 165510 174982 176544 196160 198612 220680 235392 248265 262473 264816 294240 297918 311040 331020 349964 353088 392320 397224 437455 441360 470784 496530 524946 529632 588480 595836 662040 699928 706176 744795 784640 787419 794448 874910 882720 993060 1049892 1059264 1176960 1191672 1312365 1324080 1399856 1412352 1489590 1574838 1588896 1749820 1765440 1986120 2099784 2118528 2353920 2362257 2383344 2624730 2648160 2799712 2979180 3149676 3177792 3499640 3530880 3937095 3972240 4199568 4237056 4724514 4766688 5249460 5296320 5599424 5958360 6299352 6355584 6999280 7061760 7086771 7874190 7944480 8399136 9449028 9533376 10498920 10592640 11198848 11811285 11916720 12598704 12711168 13998560 14173542 15748380 15888960 16798272 18898056 19066752 20997840 21185280 21260313 22397696 23622570 23833440 25197408 27997120 28347084 31496760 31777920 33596544 35433855 37796112 38133504 41995680 42520626 47245140 47666880 50394816 53631983 55994240 56694168 62993520 63555840 67193088 70867710 75592224 83991360 85041252 94490280 95333760 100789632 106301565 107263966 111988480 113388336 125987040 141735420 151184448 160895949 167982720 170082504 188980560 190667520 201579264 212603130 214527932 226776672 251974080 268159915 283470840 302368896 321791898 335965440 340165008 377961120 425206260 429055864 453553344 482687847 503948160 536319830 566941680 604737792 643583796 680330016 755922240 804479745 850412520 858111728 907106688 965375694 1007896320 1072639660 1133883360 1287167592 1360660032 1448063541 1511844480 1608959490 1700825040 1716223456 1814213376 1930751388 2145279320 2267766720 2413439235 2574335184 2721320064 2896127082 3023688960 3217918980 3401650080 3432446912 3861502776 4290558640 4344190623 4535533440 4826878470 5148670368 5442640128 5792254164 6435837960 6803300160 6864893824 7240317705 7723005552 8581117280 8688381246 9071066880 9653756940 10297340736 11584508328 12871675920 13032571869 13606600320 13729787648 14480635410 15446011104 17162234560 17376762492 19307513880 20594681472 21720953115 23169016656 25743351840 26065143738 27213200640 28961270820 30892022208 34324469120 34753524984 38615027760 41189362944 43441906230 46338033312 51486703680 52130287476 57922541640 61784044416 65162859345 68648938240 69507049968 77230055520 86883812460 92676066624 102973407360 104260574952 115845083280 123568088832 130325718690 139014099936 154460111040 173767624920 185352133248 205946814720 208521149904 231690166560 260651437380 278028199872 308920222080 347535249840 370704266496 417042299808 463380333120 521302874760 556056399744 617840444160 695070499680 834084599616 926760666240 1042605749520 1112112799488 1390140999360 1668169199232 1853521332480 2085211499040 2780281998720 3336338398464 4170422998080 5560563997440 8340845996160 16681691992320
• Sum of all divisors σ(n): 59952907490112
• Sum of proper divisors (its aliquot sum) s(n): 43271215497792
• 16681691992320 is an abundant number, because the sum of its proper divisors (43271215497792) is greater than itself. Its abundance is 26589523505472

Bases of 16681691992320

• Binary: 11110010110000000010010100110101000100000000₂
• Hexadecimal: 0xF2C02535100
• Base-36: 5WVGOPC00

Squares and roots of 16681691992320

• 16681691992320 squared (16681691992320²) is 278278847726633210938982400
• 16681691992320 cubed (16681691992320³) is 4642162025753413871314592130209415168000
• The square root of 16681691992320 is 4084322.7091306093
• The cube root of 16681691992320 is 25551.3214734239

Scales and comparisons

• 16,681,691,992,320 seconds is equal to 530,426 years, 10 weeks, 4 days, 19 hours, 12 minutes.
• To count from 1 to 16,681,691,992,320 would take you about one million, three hundred twenty-six thousand and sixty-five 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 16681691992320 cubic inches would be around 2129.3 feet tall.

Recreational maths with 16681691992320

• 16681691992320 backwards is 02329919618661
• The number of decimal digits it has is: 14
• The sum of 16681691992320's digits is 63
• More coming soon!