20742213492

Names of 20742213492

• Cardinal: 20742213492 can be written as Twenty billion, seven hundred forty-two million, two hundred thirteen thousand, four hundred ninety-two.

Scientific notation

• Scientific notation: 2.0742213492 × 10¹⁰

Factors of 20742213492

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 174

Divisors of 20742213492

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 9 11 12 13 14 18 21 22 26 28 33 36 39 42 44 52 63 66 67 71 77 78 84 91 99 117 121 126 132 134 142 143 154 156 182 198 201 213 231 234 242 252 268 273 284 286 308 363 364 396 402 426 429 462 468 469 484 497 546 572 603 639 693 726 737 781 804 819 847 852 858 871 923 924 938 994 1001 1089 1092 1206 1278 1287 1331 1386 1407 1452 1474 1491 1562 1573 1638 1694 1716 1742 1846 1876 1988 2002 2178 2211 2343 2412 2541 2556 2574 2613 2662 2769 2772 2814 2948 2982 3003 3124 3146 3276 3388 3484 3692 3993 4004 4221 4356 4422 4473 4686 4719 4757 5082 5148 5159 5226 5324 5467 5538 5628 5964 6006 6097 6292 6461 6633 7029 7623 7839 7986 8107 8307 8442 8591 8844 8946 9009 9317 9372 9438 9514 9581 10153 10164 10318 10452 10934 11011 11076 11979 12012 12194 12922 13266 14058 14157 14271 15246 15477 15678 15972 16214 16401 16614 16884 17182 17303 17892 18018 18291 18634 18876 19028 19162 19383 20306 20636 21868 22022 23958 24321 24388 25773 25844 26532 27951 28116 28314 28542 28743 30459 30492 30954 31356 32428 32802 33033 33228 33299 34364 34606 36036 36582 37268 38324 38766 40612 42813 44044 46431 47916 48642 49203 51546 51909 52327 54873 55902 56628 56749 57084 57486 58149 60137 60918 61841 61908 65604 66066 66598 67067 69212 71071 72963 73164 77319 77532 83853 85626 86229 89177 91377 92862 94501 97284 98406 99099 99897 103092 103818 104654 105391 109746 111683 111804 113498 114972 116298 120274 121121 121836 123682 132132 133196 134134 142142 145926 154638 155727 156981 167706 170247 171252 172458 178354 180411 182754 185523 185724 189002 196812 198198 199794 201201 207636 209308 210782 213213 219492 223366 226996 232596 240548 242242 247364 267531 268268 283503 284284 291852 299691 309276 311454 313962 316173 335049 335412 340494 344916 356708 360822 363363 365508 366289 371046 378004 396396 399588 402402 421564 426426 432887 446732 470943 484484 510741 535062 541233 556569 567006 575597 599382 603603 622908 624239 627924 632346 639639 661507 670098 680251 680988 721644 726726 732578 737737 742092 781781 802593 804804 850509 852852 865774 941886 948519 1005147 1021482 1070124 1082466 1090089 1098867 1113138 1134012 1151194 1159301 1198764 1207206 1228513 1248478 1264692 1279278 1298661 1323014 1340196 1360502 1453452 1465156 1475474 1563562 1605186 1701018 1726791 1731548 1872717 1883772 1897038 1984521 2010294 2040753 2042964 2164932 2180178 2197734 2213211 2226276 2302388 2318602 2345343 2414412 2457026 2496956 2558556 2597322 2646028 2721004 2950948 3127124 3210372 3296601 3402036 3453582 3477903 3685539 3745434 3794076 3895983 3969042 4020588 4029179 4081506 4360356 4395468 4426422 4637204 4690686 4761757 4914052 5180373 5194644 5618151 5953563 6122259 6331567 6593202 6639633 6907164 6955806 7036029 7371078 7482761 7490868 7791966 7938084 8058358 8115107 8163012 8599591 8852844 9381372 9523514 10360746 10433709 11056617 11236302 11907126 12087537 12244518 12663134 13186404 13279266 13911612 14072058 14285271 14742156 14965522 15583932 16116716 16230214 17199182 18994701 19047028 20721492 20867418 22113234 22448283 22472604 23814252 24175074 24345321 24489036 25326268 25798773 26558532 28144116 28570542 29931044 32460428 34398364 36262611 37989402 41734836 42855813 44226468 44320969 44896566 48350148 48690642 51597546 52379327 56984103 57141084 67344849 72525222 73035963 75978804 77396319 82310371 85711626 88641938 89793132 97381284 103195092 104758654 113968206 132962907 134689698 145050444 146071926 154792638 157137981 164620742 171423252 177283876 209517308 227936412 246931113 265925814 269379396 292143852 309585276 314275962 329241484 398888721 471413943 493862226 531851628 576172597 628551924 740793339 797777442 942827886 987724452 1152345194 1481586678 1595554884 1728517791 1885655772 2304690388 2963173356 3457035582 5185553373 6914071164 10371106746 20742213492
• Sum of all divisors σ(n): 73053646848
• Sum of proper divisors (its aliquot sum) s(n): 52311433356
• 20742213492 is an abundant number, because the sum of its proper divisors (52311433356) is greater than itself. Its abundance is 31569219864

Bases of 20742213492

• Binary: 10011010100010101010000111101110100₂
• Hexadecimal: 0x4D4550F74
• Base-36: 9J1DMD0

Squares and roots of 20742213492

• 20742213492 squared (20742213492²) is 430239420547706834064
• 20742213492 cubed (20742213492³) is 8924117913674906723182905991488
• The square root of 20742213492 is 144021.5730090463
• The cube root of 20742213492 is 2747.5885633963

Scales and comparisons

• 20,742,213,492 seconds is equal to 659 years, 27 weeks, 6 days, 21 hours, 58 minutes, 12 seconds.
• To count from 1 to 20,742,213,492 would take you about one thousand, three hundred nineteen 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 20742213492 cubic inches would be around 229 feet tall.

Recreational maths with 20742213492

• 20742213492 backwards is 29431224702
• 20742213492 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 20742213492's digits is 36
• More coming soon!