172123103208

Names of 172123103208

• Cardinal: 172123103208 can be written as One hundred seventy-two billion, one hundred twenty-three million, one hundred three thousand, two hundred eight.

Scientific notation

• Scientific notation: 1.72123103208 × 10¹¹

Factors of 172123103208

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 60

Divisors of 172123103208

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 17 21 24 28 31 34 42 49 51 56 62 68 84 93 98 102 119 124 136 147 168 186 196 204 217 238 248 289 294 357 372 392 408 434 476 527 578 588 651 714 744 833 867 868 952 961 1054 1156 1176 1302 1428 1519 1581 1666 1734 1736 1922 2023 2108 2312 2499 2604 2856 2883 3038 3162 3332 3468 3689 3844 4046 4216 4557 4913 4998 5208 5766 6069 6076 6324 6664 6727 6936 7378 7688 8092 8959 9114 9826 9996 11067 11532 12138 12152 12648 13454 14161 14739 14756 16184 16337 17918 18228 19652 19992 20181 22134 23064 24276 25823 26877 26908 28322 29478 29512 29791 32674 34391 35836 36456 39304 40362 42483 44268 47089 48552 49011 51646 53754 53816 56644 58956 59582 62713 65348 68782 71672 77469 80724 84966 88536 89373 94178 98022 103173 103292 107508 113288 114359 117912 119164 125426 130696 137564 141267 152303 154938 161448 169932 178746 188139 188356 196044 206346 206584 208537 215016 228718 238328 240737 250852 275128 277729 282534 304606 309876 339864 343077 357492 376278 376712 392088 412692 417074 438991 456909 457436 481474 501704 506447 555458 565068 609212 619752 625611 686154 714984 722211 752556 800513 825384 833187 834148 877982 913818 914872 962948 1012894 1066121 1110916 1130136 1218424 1251222 1316973 1372308 1444422 1459759 1505112 1519341 1601026 1666374 1668296 1755964 1827636 1925896 1944103 2025788 2132242 2221832 2401539 2502444 2633946 2744616 2888844 2919518 3038682 3198363 3202052 3332748 3511928 3545129 3655272 3888206 4051576 4264484 4379277 4721393 4803078 5004888 5267892 5777688 5832309 5839036 6077364 6396726 6404104 6665496 7090258 7462847 7776412 8528968 8609599 8758554 9442786 9606156 10535784 10635387 11664618 11678072 12154728 12793452 13608721 14164179 14180516 14925694 15552824 17219198 17517108 18885572 19212312 21270774 22388541 23329236 24815903 25586904 25828797 27217442 28328358 28361032 29851388 33049751 34438396 35034216 37771144 40826163 42541548 44777082 46658472 49631806 51657594 54434884 56656716 59702776 60267193 66099502 68876792 74447709 81652326 85083096 89554164 99149253 99263612 103315188 108869768 113313432 120534386 132199004 146363183 148895418 163304652 179108328 180801579 198298506 198527224 206630376 231348257 241068772 264398008 292726366 297790836 326609304 361603158 396597012 421870351 439089549 462696514 482137544 585452732 595581672 694044771 723206316 793194024 843740702 878179098 925393028 1024542281 1170905464 1265611053 1388089542 1446412632 1687481404 1756358196 1850786056 2049084562 2531222106 2776179084 3073626843 3374962808 3512716392 4098169124 5062444212 5552358168 6147253686 7171795967 8196338248 10124888424 12294507372 14343591934 21515387901 24589014744 28687183868 43030775802 57374367736 86061551604 172123103208
• Sum of all divisors σ(n): 549568281600
• Sum of proper divisors (its aliquot sum) s(n): 377445178392
• 172123103208 is an abundant number, because the sum of its proper divisors (377445178392) is greater than itself. Its abundance is 205322075184

Bases of 172123103208

• Binary: 10100000010011010101100001111111101000₂
• Hexadecimal: 0x2813561FE8
• Base-36: 272LNGFC

Squares and roots of 172123103208

• 172123103208 squared (172123103208²) is 29626362657951819891264
• 172123103208 cubed (172123103208³) is 5099381477452278297035460809574912
• The square root of 172123103208 is 414877.2146165659
• The cube root of 172123103208 is 5562.6242206509

Scales and comparisons

• 172,123,103,208 seconds is equal to 5,472 years, 51 weeks, 13 hours, 6 minutes, 48 seconds.
• To count from 1 to 172,123,103,208 would take you about ten thousand, nine hundred forty-five 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 172123103208 cubic inches would be around 463.6 feet tall.

Recreational maths with 172123103208

• 172123103208 backwards is 802301321271
• The number of decimal digits it has is: 12
• The sum of 172123103208's digits is 30
• More coming soon!