168740994312

Names of 168740994312

• Cardinal: 168740994312 can be written as One hundred sixty-eight billion, seven hundred forty million, nine hundred ninety-four thousand, three hundred twelve.

Scientific notation

• Scientific notation: 1.68740994312 × 10¹¹

Factors of 168740994312

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 179

Divisors of 168740994312

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 81 88 99 108 121 132 162 163 198 216 242 243 264 297 324 326 363 396 484 486 489 594 648 652 726 729 792 891 968 972 978 1089 1188 1304 1452 1458 1467 1782 1793 1944 1956 2178 2187 2376 2673 2904 2916 2934 3267 3564 3586 3912 4356 4374 4401 5346 5379 5832 5868 6534 6561 7128 7172 8019 8712 8748 8802 9801 10692 10758 11736 13068 13122 13203 14344 16038 16137 17496 17604 19602 19723 21384 21516 24057 26136 26244 26406 26569 29403 32076 32274 35208 39204 39446 39609 43032 48114 48411 52488 52812 53138 58806 59169 64152 64548 72171 78408 78892 79218 79707 88209 96228 96822 105624 106276 117612 118338 118827 129096 144342 145233 157784 158436 159414 176418 177507 192456 193644 212552 235224 236676 237654 239121 264627 288684 290466 292259 316872 318828 352836 355014 356481 387288 435699 473352 475308 478242 529254 532521 577368 580932 584518 637656 705672 710028 712962 717363 793881 871398 876777 950616 956484 1058508 1065042 1069443 1161864 1169036 1307097 1420056 1425924 1434726 1587762 1597563 1742796 1753554 1912968 2117016 2130084 2138886 2152089 2338072 2614194 2630331 2851848 2869452 3175524 3195126 3214849 3485592 3507108 3921291 4260168 4277772 4304178 4792689 5228388 5260662 5738904 6351048 6390252 6429698 6456267 7014216 7842582 7890993 8555544 8608356 9585378 9644547 10456776 10521324 11763873 12780504 12859396 12912534 14378067 15685164 15781986 17216712 19170756 19289094 19368801 21042648 23527746 23672979 25718792 25825068 28756134 28933641 31370328 31563972 38341512 38578188 38737602 43134201 47055492 47345958 51650136 57512268 57867282 58106403 63127944 71018937 77156376 77475204 86268402 86800923 94110984 94691916 115024536 115734564 116212806 129402603 142037874 154950408 172536804 173601846 174319209 189383832 213056811 231469128 232425612 258805206 260402769 284075748 345073608 347203692 348638418 426113622 464851224 517610412 520805538 568151496 639170433 694407384 697276836 781208307 852227244 1035220824 1041611076 1278340866 1394553672 1562416614 1704454488 1917511299 2083222152 2343624921 2556681732 3124833228 3835022598 4687249842 5113363464 6249666456 7030874763 7670045196 9374499684 14061749526 15340090392 18748999368 21092624289 28123499052 42185248578 56246998104 84370497156 168740994312
• Sum of all divisors σ(n): 524843508735
• Sum of proper divisors (its aliquot sum) s(n): 356102514423
• 168740994312 is an abundant number, because the sum of its proper divisors (356102514423) is greater than itself. Its abundance is 187361520111

Bases of 168740994312

• Binary: 10011101001001101111110011110100001000₂
• Hexadecimal: 0x2749BF3D08
• Base-36: 25IO14I0

Squares and roots of 168740994312

• 168740994312 squared (168740994312²) is 28473523161402416353344
• 168740994312 cubed (168740994312³) is 4804650609820805395822675686179328
• The square root of 168740994312 is 410780.9566082635
• The cube root of 168740994312 is 5525.9489432837

Scales and comparisons

• 168,740,994,312 seconds is equal to 5,365 years, 22 weeks, 6 days, 18 hours, 25 minutes, 12 seconds.
• To count from 1 to 168,740,994,312 would take you about ten thousand, seven hundred thirty 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 168740994312 cubic inches would be around 460.5 feet tall.

Recreational maths with 168740994312

• 168740994312 backwards is 213499047861
• 168740994312 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 168740994312's digits is 54
• More coming soon!