68748438405120

Names of 68748438405120

• Cardinal: 68748438405120 can be written as Sixty-eight trillion, seven hundred forty-eight billion, four hundred thirty-eight million, four hundred five thousand, one hundred twenty.

Scientific notation

• Scientific notation: 6.874843840512 × 10¹³

Factors of 68748438405120

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 27
• Sum of prime factors: 113

Divisors of 68748438405120

• Number of divisors d(n): 368
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 103 120 128 160 192 206 240 256 309 320 384 412 480 512 515 618 640 768 824 960 1024 1030 1236 1280 1536 1545 1648 1920 2048 2060 2472 2560 3072 3090 3296 3840 4096 4120 4944 5120 6144 6180 6592 7680 8192 8240 9888 10240 10609 12288 12360 13184 15360 16384 16480 19776 20480 21218 24576 24720 26368 30720 31827 32768 32960 39552 40960 42436 49152 49440 52736 53045 61440 63654 65536 65920 79104 81920 84872 98304 98880 105472 106090 122880 127308 131072 131840 158208 159135 163840 169744 196608 197760 210944 212180 245760 254616 262144 263680 316416 318270 327680 339488 393216 395520 421888 424360 491520 509232 524288 527360 632832 636540 655360 678976 786432 791040 843776 848720 983040 1018464 1048576 1054720 1092727 1265664 1273080 1310720 1357952 1572864 1582080 1687552 1697440 1966080 2036928 2097152 2109440 2185454 2531328 2546160 2621440 2715904 3145728 3164160 3278181 3375104 3394880 3932160 4073856 4194304 4218880 4370908 5062656 5092320 5242880 5431808 5463635 6291456 6328320 6556362 6750208 6789760 7864320 8147712 8437760 8741816 10125312 10184640 10485760 10863616 10927270 12582912 12656640 13112724 13500416 13579520 15728640 16295424 16390905 16875520 17483632 20250624 20369280 20971520 21727232 21854540 25313280 26225448 27000832 27159040 31457280 32590848 32781810 33751040 34967264 40501248 40738560 43454464 43709080 50626560 52450896 54001664 54318080 62914560 65181696 65563620 67502080 69934528 81002496 81477120 86908928 87418160 101253120 104901792 108003328 108636160 130363392 131127240 135004160 139869056 162004992 162954240 173817856 174836320 202506240 209803584 216006656 217272320 260726784 262254480 270008320 279738112 324009984 325908480 347635712 349672640 405012480 419607168 432013312 434544640 521453568 524508960 540016640 559476224 648019968 651816960 695271424 699345280 810024960 839214336 869089280 1042907136 1049017920 1080033280 1118952448 1296039936 1303633920 1390542848 1398690560 1620049920 1678428672 1738178560 2085814272 2098035840 2160066560 2237904896 2607267840 2781085696 2797381120 3240099840 3356857344 3476357120 4171628544 4196071680 4475809792 5214535680 5562171392 5594762240 6480199680 6713714688 6952714240 8343257088 8392143360 8951619584 10429071360 11124342784 11189524480 13427429376 13905428480 16686514176 16784286720 17903239168 20858142720 22248685568 22379048960 26854858752 27810856960 33373028352 33568573440 35806478336 41716285440 44497371136 44758097920 53709717504 55621713920 66746056704 67137146880 71612956672 83432570880 89516195840 107419435008 111243427840 133492113408 134274293760 143225913344 166865141760 179032391680 214838870016 222486855680 268548587520 286451826688 333730283520 358064783360 429677740032 537097175040 572903653376 667460567040 716129566720 859355480064 1074194350080 1145807306752 1432259133440 1718710960128 2148388700160 2291614613504 2864518266880 3437421920256 4296777400320 4583229227008 5729036533760 6874843840512 8593554800640 11458073067520 13749687681024 17187109601280 22916146135040 34374219202560 68748438405120
• Sum of all divisors σ(n): 222151788193920
• Sum of proper divisors (its aliquot sum) s(n): 153403349788800
• 68748438405120 is an abundant number, because the sum of its proper divisors (153403349788800) is greater than itself. Its abundance is 84654911383680

Bases of 68748438405120

• Binary: 1111101000011010111110010000000000000000000000₂
• Hexadecimal: 0x3E86BE400000
• Base-36: ODALH6ZUO

Squares and roots of 68748438405120

• 68748438405120 squared (68748438405120²) is 4726347783142578569242214400
• 68748438405120 cubed (68748438405120³) is 324929029450553021834398513632513097728000
• The square root of 68748438405120 is 8291467.8076393687
• The cube root of 68748438405120 is 40965.7533584957

Scales and comparisons

• 68,748,438,405,120 seconds is equal to 2,185,987 years, 35 weeks, 5 days, 13 hours, 52 minutes.
• To count from 1 to 68,748,438,405,120 would take you about five million, four hundred sixty-four thousand, nine hundred sixty-nine 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 68748438405120 cubic inches would be around 3413.8 feet tall.

Recreational maths with 68748438405120

• 68748438405120 backwards is 02150483484786
• 68748438405120 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 68748438405120's digits is 60
• More coming soon!