168308912240

Names of 168308912240

• Cardinal: 168308912240 can be written as One hundred sixty-eight billion, three hundred eight million, nine hundred twelve thousand, two hundred forty.

Scientific notation

• Scientific notation: 1.6830891224 × 10¹¹

Factors of 168308912240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 527

Divisors of 168308912240

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 35 37 40 49 56 70 74 79 80 98 112 140 148 158 185 196 245 259 280 296 316 370 392 395 397 490 518 553 560 592 632 740 784 790 794 980 1036 1106 1264 1295 1369 1480 1580 1588 1813 1960 1985 2072 2212 2590 2738 2765 2779 2923 2960 3160 3176 3626 3871 3920 3970 4144 4424 5180 5476 5530 5558 5846 6320 6352 6845 7252 7742 7940 8848 9065 9583 10360 10952 11060 11116 11692 13690 13895 14504 14615 14689 15484 15880 18130 19166 19355 19453 20461 20720 21904 22120 22232 23384 27380 27790 29008 29230 29378 30968 31363 31760 36260 38332 38710 38906 40922 44240 44464 46768 47915 54760 55580 58460 58756 61936 62726 67081 72520 73445 76664 77420 77812 81844 95830 97265 102305 102823 108151 109520 111160 116920 117512 125452 134162 143227 145040 146890 153328 154840 155624 156815 163688 191660 194530 204610 205646 216302 219541 222320 233840 235024 250904 268324 286454 293780 309680 311248 313630 327376 335405 383320 389060 409220 411292 432604 439082 501808 514115 536648 540755 543493 572908 587560 627260 670810 716135 719761 757057 766640 778120 818440 822584 865208 878164 1028230 1073296 1081510 1086986 1097705 1145816 1160431 1175120 1254520 1341620 1432270 1439522 1514114 1536787 1556240 1636880 1645168 1730416 1756328 2056460 2163020 2173972 2195410 2291632 2320862 2509040 2683240 2717465 2864540 2879044 3028228 3073574 3512656 3598805 3785285 3804451 4112920 4326040 4347944 4390820 4641724 5299399 5366480 5434930 5729080 5758088 5802155 6056456 6147148 7197610 7570570 7608902 7683935 8123017 8225840 8652080 8695888 8781640 9283448 10598798 10869860 11458160 11516176 11604310 12112912 12294296 14395220 15141140 15217804 15367870 16246034 17563280 18566896 19022255 21197596 21739720 23208620 24588592 26496995 26631157 28790440 30282280 30435608 30735740 32492068 38044510 40615085 42395192 42935947 43479440 46417240 52993990 53262314 56861119 57580880 60564560 60871216 61471480 64984136 76089020 81230170 84790384 85871894 92834480 105987980 106524628 113722238 122942960 129968272 133155785 152178040 162460340 171743788 211975960 213049256 214679735 227444476 266311570 284305595 300551629 304356080 324920680 343487576 423951920 426098512 429359470 454888952 532623140 568611190 601103258 649841360 686975152 858718940 909777904 1065246280 1137222380 1202206516 1502758145 1717437880 2103861403 2130492560 2274444760 2404413032 3005516290 3434875760 4207722806 4548889520 4808826064 6011032580 8415445612 10519307015 12022065160 16830891224 21038614030 24044130320 33661782448 42077228060 84154456120 168308912240
• Sum of all divisors σ(n): 474957725760
• Sum of proper divisors (its aliquot sum) s(n): 306648813520
• 168308912240 is an abundant number, because the sum of its proper divisors (306648813520) is greater than itself. Its abundance is 138339901280

Bases of 168308912240

• Binary: 10011100101111111111100011000001110000₂
• Hexadecimal: 0x272FFE3070
• Base-36: 25BIS3U8

Squares and roots of 168308912240

• 168308912240 squared (168308912240²) is 28327889939412021817600
• 168308912240 cubed (168308912240³) is 4767836341756876897299403687424000
• The square root of 168308912240 is 410254.6919171063
• The cube root of 168308912240 is 5521.2282877177

Scales and comparisons

• 168,308,912,240 seconds is equal to 5,351 years, 36 weeks, 3 days, 19 hours, 37 minutes, 20 seconds.
• To count from 1 to 168,308,912,240 would take you about ten thousand, seven hundred three 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 168308912240 cubic inches would be around 460.1 feet tall.

Recreational maths with 168308912240

• 168308912240 backwards is 042219803861
• The number of decimal digits it has is: 12
• The sum of 168308912240's digits is 44
• More coming soon!