168856319424

Names of 168856319424

• Cardinal: 168856319424 can be written as One hundred sixty-eight billion, eight hundred fifty-six million, three hundred nineteen thousand, four hundred twenty-four.

Scientific notation

• Scientific notation: 1.68856319424 × 10¹¹

Factors of 168856319424

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 918

Divisors of 168856319424

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 6 8 12 13 16 17 24 26 32 34 39 48 51 52 61 64 68 78 89 96 102 104 122 136 156 178 183 192 204 208 221 244 267 272 312 356 366 408 416 442 488 534 544 624 663 712 732 733 793 816 832 884 976 1037 1068 1088 1157 1248 1326 1424 1464 1466 1513 1586 1632 1768 1952 2074 2136 2199 2314 2379 2496 2652 2848 2928 2932 3026 3111 3172 3264 3471 3536 3904 4148 4272 4398 4539 4628 4758 5304 5429 5696 5856 5864 6052 6222 6344 6942 7072 8296 8544 8796 9078 9256 9516 9529 10608 10858 11712 11728 12104 12444 12461 12688 13481 13884 14144 16287 16592 17088 17592 18156 18512 19032 19058 19669 21216 21716 23456 24208 24888 24922 25376 26962 27768 28587 32574 33184 35184 36312 37024 37383 38064 38116 39338 40443 42432 43432 44713 46912 48416 49776 49844 50752 53924 55536 57174 59007 65148 65237 66368 70368 70577 72624 74048 74766 76128 76232 78676 80886 86864 89426 92293 96832 99552 99688 107848 111072 114348 118014 130296 130474 134139 140736 141154 145248 149532 152256 152464 157352 161772 161993 173728 178852 184586 195711 199104 199376 211731 215696 222144 228696 236028 260592 260948 268278 276879 282308 290496 299064 304928 314704 323544 323986 347456 357704 369172 391422 398752 423462 431392 457392 472056 485979 521184 521896 536556 553758 564616 581269 598128 609856 629408 647088 647972 715408 738344 760121 782844 797504 846924 848081 862784 914784 944112 971958 1042368 1043792 1073112 1107516 1109029 1129232 1162538 1196256 1199809 1258816 1294176 1295944 1430816 1476688 1520242 1565688 1693848 1696162 1743807 1829568 1888224 1943916 2087584 2146224 2215032 2218058 2258464 2280363 2325076 2392512 2399618 2544243 2588352 2591888 2861632 2953376 3040484 3131376 3327087 3387696 3392324 3487614 3599427 3776448 3887832 3979457 4175168 4292448 4430064 4436116 4516928 4560726 4650152 4799236 5088486 5183776 5906752 6080968 6262752 6654174 6775392 6784648 6975228 7198854 7775664 7958914 8584896 8860128 8872232 9121452 9300304 9598472 9881573 10176972 10367552 11938371 12161936 12525504 13308348 13550784 13569296 13950456 14397708 14417377 15551328 15917828 17720256 17744464 18242904 18600608 19196944 19763146 20353944 23876742 24323872 26616696 27138592 27900912 28795416 28834754 29644719 31102656 31835656 35488928 36485808 37201216 38393888 39526292 40707888 43252131 47753484 48647744 51732941 53233392 54277184 55801824 57590832 57669508 59289438 63671312 67650769 70977856 72971616 76787776 79052584 81415776 86504262 95506968 103465882 106466784 111603648 115181664 115339016 118578876 127342624 135301538 145943232 155198823 158105168 162831552 173008524 191013936 202952307 206931764 212933568 230363328 230678032 237157752 254685248 270603076 310397646 316210336 346017048 382027872 405904614 413863528 461356064 474315504 541206152 620795292 632420672 692034096 764055744 811809228 827727056 879459997 922712128 948631008 1082412304 1241590584 1384068192 1623618456 1655454112 1758919994 1897262016 2164824608 2483181168 2638379991 2768136384 3247236912 3310908224 3517839988 4329649216 4966362336 5276759982 6494473824 7035679976 9932724672 10553519964 12988947648 14071359952 21107039928 28142719904 42214079856 56285439808 84428159712 168856319424
• Sum of all divisors σ(n): 524317691520
• Sum of proper divisors (its aliquot sum) s(n): 355461372096
• 168856319424 is an abundant number, because the sum of its proper divisors (355461372096) is greater than itself. Its abundance is 186605052672

Bases of 168856319424

• Binary: 10011101010000100111101111010111000000₂
• Hexadecimal: 0x27509EF5C0
• Base-36: 25KKOXXC

Squares and roots of 168856319424

• 168856319424 squared (168856319424²) is 28512456609419919691776
• 168856319424 cubed (168856319424³) is 4814508480803149966822955881857024
• The square root of 168856319424 is 410921.3056340595
• The cube root of 168856319424 is 5527.2075498175

Scales and comparisons

• 168,856,319,424 seconds is equal to 5,369 years, 5 weeks, 4 days, 13 hours, 10 minutes, 24 seconds.
• To count from 1 to 168,856,319,424 would take you about ten thousand, seven hundred thirty-eight 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 168856319424 cubic inches would be around 460.6 feet tall.

Recreational maths with 168856319424

• 168856319424 backwards is 424913658861
• The number of decimal digits it has is: 12
• The sum of 168856319424's digits is 57
• More coming soon!