72868130176924368

Names of 72868130176924368

• Cardinal: 72868130176924368 can be written as Seventy-two quadrillion, eight hundred sixty-eight trillion, one hundred thirty billion, one hundred seventy-six million, nine hundred twenty-four thousand, three hundred sixty-eight.

Scientific notation

• Scientific notation: 7.2868130176924368 × 10¹⁶

Factors of 72868130176924368

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 189090

Divisors of 72868130176924368

• Number of divisors d(n): 450
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 13 16 18 22 24 26 27 33 36 39 44 48 52 54 66 72 78 81 88 99 104 108 117 121 132 143 144 156 162 176 198 208 216 234 242 264 286 297 312 324 351 363 396 429 432 468 484 528 572 594 624 648 702 726 792 858 891 936 968 1053 1089 1144 1188 1287 1296 1404 1452 1573 1584 1716 1782 1872 1936 2106 2178 2288 2376 2574 2808 2904 3146 3267 3432 3564 3861 4212 4356 4719 4752 5148 5616 5808 6292 6534 6864 7128 7722 8424 8712 9438 9801 10296 11583 12584 13068 14157 14256 15444 16848 17424 18876 19602 20592 23166 25168 26136 28314 30888 37752 39204 42471 46332 52272 56628 61776 75504 78408 84942 92664 113256 127413 156816 169884 185328 189061 226512 254826 339768 378122 509652 567183 679536 756244 1019304 1134366 1512488 1701549 2038608 2079671 2268732 2457793 3024976 3403098 4159342 4537464 4915586 5104647 6239013 6806196 7373379 8318684 9074928 9831172 10209294 12478026 13612392 14746758 15313941 16637368 18717039 19662344 20418588 22120137 22876381 24956052 27035723 27224784 29493516 30627882 33274736 37434078 39324688 40837176 44240274 45752762 49912104 54071446 56151117 58987032 61255764 66360411 68629143 74868156 81107169 81674352 88480548 91505524 99824208 108142892 112302234 117974064 122511528 132720822 137258286 149736312 162214338 168453351 176961096 183011048 199081233 205887429 216285784 224604468 243321507 245023056 265441644 274516572 297392953 299472624 324428676 336906702 353922192 366022096 398162466 411774858 432571568 449208936 486643014 530883288 549033144 594785906 617662287 648857352 673813404 729964521 796324932 823549716 892178859 898417872 973286028 1061766576 1098066288 1189571812 1235324574 1297714704 1347626808 1459929042 1592649864 1647099432 1784357718 1852986861 1946572056 2189893563 2379143624 2470649148 2676536577 2695253616 2919858084 3185299728 3294198864 3568715436 3705973722 3893144112 4379787126 4758287248 4941298296 5353073154 5839716168 7137430872 7411947444 8029609731 8759574252 9882596592 10706146308 11679432336 14274861744 14823894888 16059219462 17519148504 21412292616 24088829193 29647789776 32118438924 35038297008 35744061721 42824585232 48177658386 64236877848 71488123442 96355316772 107232185163 128473755696 142976246884 192710633544 214464370326 285952493768 321696555489 385421267088 393184678931 428928740652 464672802373 571904987536 643393110978 786369357862 857857481304 929345604746 965089666467 1179554036793 1286786221956 1394018407119 1572738715724 1715714962608 1858691209492 1930179332934 2359108073586 2573572443912 2788036814238 2895268999401 3145477431448 3538662110379 3717382418984 3860358665868 4182055221357 4325031468241 4718216147172 5111400826103 5147144887824 5576073628476 5790537998802 6290954862896 7077324220758 7434764837968 7720717331736 8364110442714 8650062936482 9436432294344 10222801652206 10615986331137 11152147256952 11581075997604 12546165664071 12975094404723 14154648441516 15334202478309 15441434663472 16728220885428 17300125872964 18872864588688 20445603304412 21231972662274 22304294513904 23162151995208 25092331328142 25950188809446 28309296883032 30668404956618 31847958993411 33456441770856 34600251745928 37638496992213 38925283214169 40891206608824 42463945324548 46002607434927 46324303990416 50184662656284 51900377618892 56225409087133 56618593766064 61336809913236 63695917986822 66912883541712 69200503491856 75276993984426 77850566428338 81782413217648 84927890649096 92005214869854 100369325312568 103800755237784 112450818174266 116775849642507 122673619826472 127391835973644 138007822304781 150553987968852 155701132856676 168676227261399 169855781298192 184010429739708 200738650625136 207601510475568 224901636348532 233551699285014 245347239652944 254783671947288 276015644609562 301107975937704 311402265713352 337352454522798 350327548927521 368020859479416 414023466914343 449803272697064 467103398570028 506028681784197 509567343894576 552031289219124 602215951875408 622804531426704 674704909045596 700655097855042 736041718958832 828046933828686 899606545394128 934206797140056 1012057363568394 1104062578438248 1349409818091192 1401310195710084 1518086045352591 1656093867657372 1868413594280112 2024114727136788 2208125156876496 2698819636182384 2802620391420168 3036172090705182 3312187735314744 4048229454273576 4554258136057773 5605240782840336 6072344181410364 6624375470629488 8096458908547152 9108516272115546 12144688362820728 18217032544231092 24289376725641456 36434065088462184 72868130176924368
• Sum of all divisors σ(n): 249650786887255446
• Sum of proper divisors (its aliquot sum) s(n): 176782656710331078
• 72868130176924368 is an abundant number, because the sum of its proper divisors (176782656710331078) is greater than itself. Its abundance is 103914526533406710

Bases of 72868130176924368

• Binary: 100000010111000010010110110100110101001000111101011010000₂
• Hexadecimal: 0x102E12DA6A47AD0
• Base-36: JXHLGVFZ100

Squares and roots of 72868130176924368

• 72868130176924368 squared (72868130176924368²) is 5309764395481195726485911992199424
• 72868130176924368 cubed (72868130176924368³) is 386912603178721892652432488008967454080624021164032
• The square root of 72868130176924368 is 269940975.3574369227
• The cube root of 72868130176924368 is 417682.1110018573

Scales and comparisons

• 72,868,130,176,924,368 seconds is equal to 2,316,981,143 years, 36 weeks, 2 days, 23 hours, 52 minutes, 48 seconds.
• To count from 1 to 72,868,130,176,924,368 would take you about six billion, nine hundred fifty million, nine hundred forty-three thousand, four hundred thirty-one 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 72868130176924368 cubic inches would be around 34806.8 feet tall.

Recreational maths with 72868130176924368

• 72868130176924368 backwards is 86342967103186827
• 72868130176924368 is a Harshad number.
• The number of decimal digits it has is: 17
• The sum of 72868130176924368's digits is 81
• More coming soon!