20416721472

Names of 20416721472

• Cardinal: 20416721472 can be written as Twenty billion, four hundred sixteen million, seven hundred twenty-one thousand, four hundred seventy-two.

Scientific notation

• Scientific notation: 2.0416721472 × 10¹⁰

Factors of 20416721472

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 366

Divisors of 20416721472

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 17 18 19 21 24 28 32 34 36 38 42 48 51 56 57 61 63 64 68 72 76 84 96 102 112 114 119 122 126 133 136 144 152 153 168 171 183 192 204 224 228 238 244 252 257 266 272 288 304 306 323 336 342 357 366 399 408 427 448 456 476 488 504 514 532 544 549 576 608 612 646 672 684 714 732 771 798 816 854 912 952 969 976 1008 1028 1037 1064 1071 1088 1098 1159 1197 1216 1224 1281 1292 1344 1368 1428 1464 1542 1596 1632 1708 1799 1824 1904 1938 1952 2016 2056 2074 2128 2142 2196 2261 2313 2318 2394 2448 2562 2584 2736 2856 2907 2928 3084 3111 3192 3264 3416 3477 3598 3648 3808 3843 3876 3904 4032 4112 4148 4256 4284 4369 4392 4522 4626 4636 4788 4883 4896 5124 5168 5397 5472 5712 5814 5856 6168 6222 6384 6783 6832 6954 7196 7259 7616 7686 7752 8113 8224 8296 8512 8568 8738 8784 9044 9252 9272 9333 9576 9766 9792 10248 10336 10431 10794 10944 11424 11628 11712 12336 12444 12768 13107 13566 13664 13908 14392 14518 14649 15372 15504 15677 16191 16226 16448 16592 17136 17476 17568 18088 18504 18544 18666 19152 19532 19703 20349 20496 20672 20862 21588 21777 22848 23256 24339 24672 24888 25536 26214 27132 27328 27816 28784 29036 29298 30583 30744 31008 31354 32382 32452 33184 34181 34272 34952 35136 36176 37008 37088 37332 38304 39064 39321 39406 40698 40992 41724 43176 43554 43947 46512 47031 48678 49344 49776 52428 54264 55632 57568 58072 58596 59109 61166 61488 62016 62708 64764 64904 65331 66368 68362 68544 69904 72352 73017 74016 74176 74664 76608 78128 78642 78812 81396 81984 83011 83448 86352 87108 87894 91749 93024 94062 97356 99552 102543 104856 108528 109739 111264 115136 116144 117192 118218 122332 122976 125416 129528 129808 130662 136724 137921 139808 141093 144704 146034 148032 149328 156256 157284 157624 162792 166022 166896 172704 174216 175788 177327 183498 186048 188124 194712 199104 205086 209712 217056 219478 222528 232288 234384 236436 244664 245952 249033 250832 259056 259616 261324 266509 273448 275247 275842 279616 282186 292068 297863 298656 307629 312512 314568 315248 325584 329217 332044 333792 345408 348432 351576 354654 366996 376248 389424 410172 413763 419424 434112 438956 464576 468768 472872 489328 498066 501664 518112 519232 522648 533018 546896 550494 551684 564372 581077 584136 595726 597312 615258 629136 630496 651168 658434 664088 667584 696864 703152 709308 733992 747099 752496 778848 799527 820344 827526 838848 877912 893589 937536 945744 978656 987651 996132 1003328 1036224 1045296 1066036 1093792 1100988 1103368 1128744 1162154 1168272 1191452 1230516 1241289 1258272 1260992 1302336 1316868 1328176 1393728 1406304 1418616 1467984 1494198 1504992 1557696 1599054 1640688 1655052 1743231 1755824 1787178 1865563 1891488 1957312 1975302 1992264 2085041 2090592 2132072 2187584 2201976 2206736 2257488 2324308 2336544 2382904 2398581 2461032 2482578 2516544 2633736 2656352 2680767 2812608 2837232 2935968 2988396 3009984 3198108 3281376 3310104 3486462 3511648 3574356 3731126 3782976 3950604 3984528 4170082 4181184 4264144 4403952 4413472 4514976 4648616 4673088 4765808 4797162 4922064 4965156 5063671 5229693 5267472 5312704 5361534 5596689 5674464 5871936 5976792 6255123 6396216 6562752 6620208 6972924 7023296 7148712 7462252 7901208 7969056 8340164 8528288 8807904 8826944 9029952 9297232 9531616 9594324 9844128 9930312 10127342 10459386 10534944 10723068 11193378 11348928 11953584 12510246 12792432 13240416 13945848 14297424 14924504 15191013 15802416 15938112 16680328 16790067 17056576 17615808 18594464 18765369 19063232 19188648 19688256 19860624 20254684 20918772 21069888 21446136 22386756 23907168 25020492 25584864 26480832 27891696 28594848 29849008 30382026 31604832 33360656 33580134 35445697 37188928 37530738 38377296 39721248 40509368 41837544 42892272 44773512 45573039 47814336 50040984 51169728 55783392 57189696 59698016 60764052 63209664 66721312 67160268 70891394 75061476 76754592 79442496 81018736 83675088 85784544 89547024 91146078 100081968 106337091 111566784 119396032 121528104 133442624 134320536 141782788 150122952 153509184 162037472 167350176 171569088 179094048 182292156 200163936 212674182 243056208 268641072 283565576 300245904 319011273 324074944 334700352 358188096 364584312 400327872 425348364 486112416 537282144 567131152 600491808 638022546 729168624 850696728 972224832 1074564288 1134262304 1200983616 1276045092 1458337248 1701393456 2268524608 2552090184 2916674496 3402786912 5104180368 6805573824 10208360736 20416721472
• Sum of all divisors σ(n): 76059060480
• Sum of proper divisors (its aliquot sum) s(n): 55642339008
• 20416721472 is an abundant number, because the sum of its proper divisors (55642339008) is greater than itself. Its abundance is 35225617536

Bases of 20416721472

• Binary: 10011000000111011100111001001000000₂
• Hexadecimal: 0x4C0EE7240
• Base-36: 9DNL740

Squares and roots of 20416721472

• 20416721472 squared (20416721472²) is 416842515665225846784
• 20416721472 cubed (20416721472³) is 8510557540024712909764274946048
• The square root of 20416721472 is 142887.0934409403
• The cube root of 20416721472 is 2733.1407752247

Scales and comparisons

• 20,416,721,472 seconds is equal to 649 years, 9 weeks, 5 days, 15 hours, 31 minutes, 12 seconds.
• To count from 1 to 20,416,721,472 would take you about one thousand, two hundred ninety-eight 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 20416721472 cubic inches would be around 227.8 feet tall.

Recreational maths with 20416721472

• 20416721472 backwards is 27412761402
• 20416721472 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20416721472's digits is 36
• More coming soon!