29705221728

Names of 29705221728

• Cardinal: 29705221728 can be written as Twenty-nine billion, seven hundred five million, two hundred twenty-one thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.9705221728 × 10¹⁰

Factors of 29705221728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1196

Divisors of 29705221728

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 17 18 21 24 26 28 32 34 36 39 42 48 51 52 56 61 63 68 72 78 84 91 96 102 104 112 117 119 122 126 136 144 153 156 168 182 183 204 208 221 224 234 238 244 252 272 273 288 306 312 336 357 364 366 408 416 427 442 468 476 488 504 544 546 549 612 624 663 672 714 728 732 793 816 819 854 884 936 952 976 1008 1037 1071 1092 1093 1098 1224 1248 1281 1326 1428 1456 1464 1547 1586 1632 1638 1708 1768 1872 1904 1952 1989 2016 2074 2142 2184 2186 2196 2379 2448 2562 2652 2856 2912 2928 3094 3111 3172 3276 3279 3416 3536 3744 3808 3843 3978 4148 4284 4368 4372 4392 4641 4758 4896 5124 5304 5551 5712 5856 6188 6222 6344 6552 6558 6832 7072 7137 7259 7651 7686 7956 8296 8568 8736 8744 8784 9282 9333 9516 9837 10248 10608 11102 11424 12376 12444 12688 13104 13116 13481 13664 13923 14209 14274 14518 15302 15372 15912 16592 16653 17136 17488 17568 18564 18581 18666 19032 19674 20496 21216 21777 22204 22953 24752 24888 25376 26208 26232 26962 27846 28418 28548 29036 30604 30744 31824 33184 33306 34272 34976 37128 37162 37332 38064 39348 40443 40992 42627 43554 44408 45906 49504 49776 49959 52464 53924 55692 55743 56836 57096 58072 61208 61488 63648 65331 66612 66673 68859 74256 74324 74664 76128 78696 80886 85254 87108 88816 91812 94367 99463 99552 99918 104928 107848 111384 111486 113672 114192 116144 121329 122416 122976 127881 130067 130662 133224 133346 137718 148512 148648 149328 157392 161772 167229 170508 174216 177632 183624 188734 198926 199836 200019 215696 222768 222972 227344 228384 232288 241553 242658 244832 255762 260134 261324 266448 266692 275436 283101 297296 298389 298656 314784 323544 334458 341016 348432 367248 377468 390201 397852 399672 400038 431392 445536 445944 454688 466711 483106 485316 511524 520268 522648 532896 533384 550872 566202 594592 596778 600057 647088 668916 682032 696864 724659 734496 754936 780402 795704 799344 800076 849303 866749 891888 895167 933422 966212 970632 1023048 1040536 1045296 1066768 1101744 1132404 1133441 1170603 1193556 1200114 1294176 1337832 1364064 1400133 1449318 1509872 1560804 1591408 1598688 1600152 1690871 1698606 1733498 1783776 1790334 1866844 1932424 1941264 2046096 2081072 2090592 2133536 2173977 2203488 2264808 2266882 2341206 2387112 2400228 2600247 2675664 2800266 2898636 3019744 3121608 3182816 3200304 3381742 3397212 3400323 3466996 3580668 3733688 3864848 3882528 4092192 4162144 4200399 4347954 4529616 4533764 4682412 4774224 4800456 5072613 5200494 5351328 5600532 5797272 6067243 6243216 6400608 6763484 6794424 6800646 6933992 7161336 7467376 7729696 7800741 7934087 8400798 8695908 9059232 9067528 9364824 9548448 9600912 10145226 10200969 10400988 11201064 11594544 12134486 12486432 13526968 13588848 13601292 13867984 14322672 14734733 14934752 15217839 15601482 15868174 16801596 17391816 18135056 18201729 18729648 19201824 20290452 20401938 20801976 22402128 23189088 23802261 24268972 27053936 27177696 27202584 27735968 28645344 29469466 30435678 31202964 31736348 33603192 34783632 36270112 36403458 37459296 40580904 40803876 41603952 44204199 44804256 47604522 48537944 54107872 54405168 54605187 58938932 60871356 62405928 63472696 67206384 69567264 71406783 72806916 81161808 81607752 83207904 88408398 95209044 97075888 103143131 108810336 109210374 117877864 121742712 124811856 126945392 132612597 134412768 142813566 145613832 162323616 163215504 176816796 190418088 194151776 206286262 218420748 235755728 243485424 249623712 253890784 265225194 285627132 291227664 309429393 326431008 353633592 380836176 412572524 436841496 471511456 486970848 530450388 571254264 582455328 618858786 707267184 761672352 825145048 873682992 928288179 1060900776 1142508528 1237717572 1414534368 1650290096 1747365984 1856576358 2121801552 2285017056 2475435144 3300580192 3713152716 4243603104 4950870288 7426305432 9901740576 14852610864 29705221728
• Sum of all divisors σ(n): 111991082112
• Sum of proper divisors (its aliquot sum) s(n): 82285860384
• 29705221728 is an abundant number, because the sum of its proper divisors (82285860384) is greater than itself. Its abundance is 52580638656

Bases of 29705221728

• Binary: 11011101010100100011011011001100000₂
• Hexadecimal: 0x6EA91B660
• Base-36: DN9PZS0

Squares and roots of 29705221728

• 29705221728 squared (29705221728²) is 882400197909643305984
• 29705221728 cubed (29705221728³) is 26211893531737036513645669220352
• The square root of 29705221728 is 172352.0284998121
• The cube root of 29705221728 is 3097.0218268443

Scales and comparisons

• 29,705,221,728 seconds is equal to 944 years, 27 weeks, 5 days, 10 hours, 28 minutes, 48 seconds.
• To count from 1 to 29,705,221,728 would take you about one thousand, eight hundred eighty-nine 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 29705221728 cubic inches would be around 258.1 feet tall.

Recreational maths with 29705221728

• 29705221728 backwards is 82712250792
• The number of decimal digits it has is: 11
• The sum of 29705221728's digits is 45
• More coming soon!