20479977792

Names of 20479977792

• Cardinal: 20479977792 can be written as Twenty billion, four hundred seventy-nine million, nine hundred seventy-seven thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.0479977792 × 10¹⁰

Factors of 20479977792

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 192

Divisors of 20479977792

• Number of divisors d(n): 504
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 17 18 19 24 27 32 34 36 38 48 51 54 57 64 68 72 76 81 96 102 108 114 136 144 151 152 153 162 171 192 204 216 228 243 272 288 302 304 306 323 324 342 408 432 453 456 459 486 513 544 576 604 608 612 646 648 684 729 816 864 906 912 918 969 972 1026 1088 1208 1216 1224 1292 1296 1359 1368 1377 1458 1539 1632 1728 1812 1824 1836 1938 1944 2052 2187 2416 2448 2567 2584 2592 2718 2736 2754 2869 2907 2916 3078 3264 3624 3648 3672 3876 3888 4077 4104 4131 4374 4617 4832 4896 5134 5168 5184 5436 5472 5508 5738 5814 5832 6156 6561 7248 7344 7701 7752 7776 8154 8208 8262 8607 8721 8748 9234 9664 9792 10268 10336 10872 10944 11016 11476 11628 11664 12231 12312 12393 13122 13851 14496 14688 15402 15504 15552 16308 16416 16524 17214 17442 17496 18468 20536 20672 21744 22032 22952 23103 23256 23328 24462 24624 24786 25821 26163 26244 27702 28992 29376 30804 31008 32616 32832 33048 34428 34884 34992 36693 36936 37179 41072 41553 43488 44064 45904 46206 46512 46656 48773 48924 49248 49572 51642 52326 52488 55404 61608 62016 65232 66096 68856 69309 69768 69984 73386 73872 74358 77463 78489 82144 83106 86976 88128 91808 92412 93024 97546 97848 98496 99144 103284 104652 104976 110079 110808 111537 123216 124659 130464 132192 137712 138618 139536 139968 146319 146772 147744 148716 154926 156978 164288 166212 183616 184824 186048 195092 195696 198288 206568 207927 209304 209952 220158 221616 223074 232389 235467 246432 249318 260928 264384 275424 277236 279072 292638 293544 295488 297432 309852 313956 330237 332424 369648 390184 391392 396576 413136 415854 418608 419904 438957 440316 443232 446148 464778 470934 492864 498636 550848 554472 558144 585276 587088 594864 619704 623781 627912 660474 664848 697167 706401 739296 780368 782784 793152 826272 831708 837216 877914 880632 886464 892296 929556 941868 990711 997272 1108944 1170552 1174176 1189728 1239408 1247562 1255824 1316871 1320948 1329696 1394334 1412802 1478592 1560736 1652544 1663416 1674432 1755828 1761264 1784592 1859112 1871343 1883736 1981422 1994544 2091501 2119203 2217888 2341104 2348352 2379456 2478816 2495124 2511648 2633742 2641896 2659392 2788668 2825604 3121472 3326832 3511656 3522528 3569184 3718224 3742686 3767472 3950613 3962844 3989088 4183002 4238406 4435776 4682208 4957632 4990248 5023296 5267484 5283792 5577336 5614029 5651208 6274503 6653664 7023312 7045056 7138368 7436448 7485372 7534944 7901226 7925688 7978176 8366004 8476812 9364416 9980496 10534968 10567584 11154672 11228058 11302416 11851839 12549006 13307328 14046624 14872896 14970744 15069888 15802452 15851376 16732008 16842087 16953624 18823509 19960992 21069936 21135168 22309344 22456116 22604832 23703678 25098012 28093248 29941488 31604904 31702752 33464016 33684174 33907248 35555517 37647018 39921984 42139872 44618688 44912232 45209664 47407356 50196024 59882976 63209808 63405504 66928032 67368348 67814496 71111034 75294036 84279744 89824464 94814712 100392048 106666551 119765952 126419616 133856064 134736696 135628992 142222068 150588072 179648928 189629424 200784096 213333102 252839232 269473392 284444136 301176144 319999653 359297856 379258848 401568192 426666204 538946784 568888272 602352288 639999306 758517696 853332408 1077893568 1137776544 1204704576 1279998612 1706664816 2275553088 2559997224 3413329632 5119994448 6826659264 10239988896 20479977792
• Sum of all divisors σ(n): 68389439040
• Sum of proper divisors (its aliquot sum) s(n): 47909461248
• 20479977792 is an abundant number, because the sum of its proper divisors (47909461248) is greater than itself. Its abundance is 27429483456

Bases of 20479977792

• Binary: 10011000100101100111010100101000000₂
• Hexadecimal: 0x4C4B3A940
• Base-36: 9EP9000

Squares and roots of 20479977792

• 20479977792 squared (20479977792²) is 419429490360813195264
• 20479977792 cubed (20479977792³) is 8589906647899332306067279577088
• The square root of 20479977792 is 143108.2729684067
• The cube root of 20479977792 is 2735.9605257463

Scales and comparisons

• 20,479,977,792 seconds is equal to 651 years, 10 weeks, 2 days, 18 hours, 43 minutes, 12 seconds.
• To count from 1 to 20,479,977,792 would take you about one thousand, three hundred 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 20479977792 cubic inches would be around 228 feet tall.

Recreational maths with 20479977792

• 20479977792 backwards is 29777997402
• The number of decimal digits it has is: 11
• The sum of 20479977792's digits is 63
• More coming soon!