20446385792

Names of 20446385792

• Cardinal: 20446385792 can be written as Twenty billion, four hundred forty-six million, three hundred eighty-five thousand, seven hundred ninety-two.

Scientific notation

• Scientific notation: 2.0446385792 × 10¹⁰

Factors of 20446385792

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 172

Divisors of 20446385792

• Number of divisors d(n): 512
• Complete list of divisors:
  1 2 4 7 8 14 16 17 19 28 31 32 34 38 43 53 56 62 64 68 76 86 106 112 119 124 128 133 136 152 172 212 217 224 238 248 266 272 301 304 323 344 371 424 434 448 476 496 527 532 544 589 602 608 646 688 731 742 817 848 868 896 901 952 992 1007 1054 1064 1088 1178 1204 1216 1292 1333 1376 1462 1484 1634 1643 1696 1736 1802 1904 1984 2014 2108 2128 2176 2261 2279 2356 2408 2432 2584 2666 2752 2924 2968 3268 3286 3392 3472 3604 3689 3808 3968 4028 4123 4216 4256 4522 4558 4712 4816 5117 5168 5332 5504 5719 5848 5936 6307 6536 6572 6784 6944 7049 7208 7378 7616 8056 8246 8432 8512 9044 9116 9331 9424 9632 10013 10234 10336 10664 11438 11501 11696 11872 12614 13072 13144 13888 13889 14098 14416 14756 15232 15953 16112 16492 16864 17024 17119 18088 18232 18662 18848 19264 20026 20468 20672 21328 22661 22876 23002 23392 23744 25228 25327 26144 26288 27776 27778 27931 28196 28832 29512 31217 31906 32224 32984 33728 34238 36176 36464 37324 37696 38528 38743 40052 40936 41344 42656 43301 45322 45752 46004 46784 47488 50456 50654 52288 52576 55556 55862 56392 57664 59024 62434 63812 64448 65968 67456 68476 70091 70649 72352 72928 74648 75392 77486 80104 81872 85312 86602 90644 91504 92008 93568 97223 100912 101308 104576 105152 111112 111724 112784 115328 118048 119833 124868 127624 128896 131936 136952 140182 141298 144704 145856 149296 154972 158627 160208 163744 170624 173204 177289 181288 183008 184016 194446 195517 201824 202616 210304 218519 222224 223448 225568 236096 239666 249736 255248 263872 271201 273904 280364 282596 289408 291712 298592 303107 309944 317254 320416 327488 346408 354578 362576 366016 368032 388892 391034 403648 405232 430559 437038 444448 446896 451136 472192 479332 494543 499472 510496 527744 530689 542402 547808 560728 565192 597184 606214 619888 634508 640832 654976 692816 709156 725152 732032 736064 736117 777784 782068 807296 810464 861118 874076 888896 893792 902272 958664 989086 998944 1020992 1061378 1084804 1095616 1121456 1130384 1194368 1201033 1212428 1239776 1269016 1281664 1342331 1385632 1418312 1450304 1472128 1472234 1555568 1564136 1620928 1722236 1748152 1777792 1787584 1917328 1978172 1997888 2041984 2122756 2169608 2191232 2242912 2260768 2402066 2424856 2479552 2538032 2684662 2771264 2836624 2900608 2944468 3013913 3111136 3128272 3241856 3444472 3496304 3575168 3714823 3834656 3956344 3995776 4245512 4339216 4485824 4521536 4804132 4849712 4959104 5076064 5152819 5369324 5542528 5673248 5888936 6027826 6222272 6256544 6888944 6992608 7429646 7669312 7912688 8407231 8491024 8678432 8971648 9043072 9396317 9608264 9699424 10152128 10305638 10738648 11346496 11777872 12055652 12444544 12513088 13777888 13985216 14859292 15338624 15825376 16814462 16982048 17356864 18792634 19216528 19398848 20304256 20611276 21477296 22692992 22819627 23555744 24111304 25026176 27555776 27970432 29718584 31650752 33628924 33964096 34713728 37585268 38433056 38797696 41222552 42954592 45639254 47111488 48222608 55111552 59437168 63301504 67257848 67928192 75170536 76866112 82445104 85909184 91278508 94222976 96445216 118874336 134515696 150341072 153732224 159737389 164890208 171818368 182557016 192890432 237748672 269031392 300682144 319474778 329780416 365114032 385780864 475497344 538062784 601364288 638949556 659560832 730228064 1076125568 1202728576 1277899112 1460456128 2555798224 2920912256 5111596448 10223192896 20446385792
• Sum of all divisors σ(n): 55837900800
• Sum of proper divisors (its aliquot sum) s(n): 35391515008
• 20446385792 is an abundant number, because the sum of its proper divisors (35391515008) is greater than itself. Its abundance is 14945129216

Bases of 20446385792

• Binary: 10011000010101100110001011010000000₂
• Hexadecimal: 0x4C2B31680
• Base-36: 9E5908W

Squares and roots of 20446385792

• 20446385792 squared (20446385792²) is 418054691955299467264
• 20446385792 cubed (20446385792³) is 8547707513873771726571818713088
• The square root of 20446385792 is 142990.8591204347
• The cube root of 20446385792 is 2734.4638333483

Scales and comparisons

• 20,446,385,792 seconds is equal to 650 years, 6 weeks, 5 days, 23 hours, 36 minutes, 32 seconds.
• To count from 1 to 20,446,385,792 would take you about one thousand, three hundred 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 20446385792 cubic inches would be around 227.9 feet tall.

Recreational maths with 20446385792

• 20446385792 backwards is 29758364402
• The number of decimal digits it has is: 11
• The sum of 20446385792's digits is 50
• More coming soon!