138671554560

Names of 138671554560

• Cardinal: 138671554560 can be written as One hundred thirty-eight billion, six hundred seventy-one million, five hundred fifty-four thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.3867155456 × 10¹¹

Factors of 138671554560

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 257

Divisors of 138671554560

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 20 21 22 24 28 30 32 33 35 40 42 44 48 55 56 60 64 66 70 77 80 84 88 96 105 110 112 120 128 132 140 154 160 165 168 176 192 210 220 224 229 231 240 256 264 280 308 320 330 336 352 384 385 420 440 448 458 462 480 512 528 560 616 640 660 672 687 704 768 770 840 880 896 916 924 960 1024 1056 1120 1145 1155 1232 1280 1320 1344 1374 1408 1536 1540 1603 1680 1760 1792 1832 1848 1920 2048 2112 2240 2290 2310 2464 2519 2560 2640 2688 2748 2816 3072 3080 3206 3360 3435 3520 3584 3664 3696 3840 4096 4224 4480 4580 4620 4809 4928 5038 5120 5280 5376 5496 5632 6144 6160 6412 6720 6870 7040 7168 7328 7392 7557 7680 8015 8192 8448 8960 9160 9240 9618 9856 10076 10240 10560 10752 10992 11264 12288 12320 12595 12824 13440 13740 14080 14336 14656 14784 15114 15360 16030 16384 16896 17633 17920 18320 18480 19236 19712 20152 20480 21120 21504 21984 22528 24045 24576 24640 25190 25648 26880 27480 28160 28672 29312 29568 30228 30720 32060 32768 33792 35266 35840 36640 36960 37785 38472 39424 40304 40960 42240 43008 43968 45056 48090 49152 49280 50380 51296 52899 53760 54960 56320 57344 58624 59136 60456 61440 64120 65536 67584 70532 71680 73280 73920 75570 76944 78848 80608 81920 84480 86016 87936 88165 90112 96180 98304 98560 100760 102592 105798 107520 109920 112640 114688 117248 118272 120912 122880 128240 131072 135168 141064 143360 146560 147840 151140 153888 157696 161216 163840 168960 172032 175872 176330 180224 192360 196608 197120 201520 205184 211596 215040 219840 225280 229376 234496 236544 241824 245760 256480 262144 264495 270336 282128 286720 293120 295680 302280 307776 315392 322432 327680 337920 344064 351744 352660 360448 384720 393216 394240 403040 410368 423192 430080 439680 450560 458752 468992 473088 483648 491520 512960 524288 528990 540672 564256 573440 586240 591360 604560 615552 630784 644864 655360 675840 688128 703488 705320 720896 769440 786432 788480 806080 820736 846384 860160 879360 901120 917504 937984 946176 967296 983040 1025920 1057980 1081344 1128512 1146880 1172480 1182720 1209120 1231104 1261568 1289728 1310720 1351680 1376256 1406976 1410640 1441792 1538880 1572864 1576960 1612160 1641472 1692768 1720320 1758720 1802240 1835008 1875968 1892352 1934592 1966080 2051840 2115960 2162688 2257024 2293760 2344960 2365440 2418240 2462208 2523136 2579456 2621440 2703360 2752512 2813952 2821280 2883584 3077760 3153920 3224320 3282944 3385536 3440640 3517440 3604480 3670016 3751936 3784704 3869184 3932160 4103680 4231920 4325376 4514048 4587520 4689920 4730880 4836480 4924416 5046272 5158912 5406720 5505024 5627904 5642560 5767168 6155520 6307840 6448640 6565888 6771072 6881280 7034880 7208960 7503872 7569408 7738368 7864320 8207360 8463840 8650752 9028096 9175040 9379840 9461760 9672960 9848832 10092544 10317824 10813440 11010048 11255808 11285120 12311040 12615680 12897280 13131776 13542144 13762560 14069760 14417920 15007744 15138816 15476736 16414720 16927680 17301504 18056192 18350080 18759680 18923520 19345920 19697664 20185088 20635648 21626880 22511616 22570240 24622080 25231360 25794560 26263552 27084288 27525120 28139520 28835840 30015488 30277632 30953472 32829440 33855360 36112384 37519360 37847040 38691840 39395328 40370176 41271296 43253760 45023232 45140480 49244160 50462720 51589120 52527104 54168576 55050240 56279040 60030976 60555264 61906944 65658880 67710720 72224768 75038720 75694080 77383680 78790656 82542592 86507520 90046464 90280960 98488320 100925440 103178240 105054208 108337152 112558080 120061952 121110528 123813888 131317760 135421440 144449536 150077440 151388160 154767360 157581312 165085184 180092928 180561920 196976640 201850880 206356480 210108416 216674304 225116160 247627776 262635520 270842880 288899072 300154880 302776320 309534720 315162624 330170368 360185856 361123840 393953280 412712960 420216832 433348608 450232320 495255552 525271040 541685760 577798144 600309760 605552640 619069440 630325248 660340736 722247680 787906560 825425920 840433664 866697216 900464640 990511104 1050542080 1083371520 1155596288 1238138880 1260650496 1320681472 1444495360 1575813120 1650851840 1733394432 1800929280 1981022208 2101084160 2166743040 2311192576 2476277760 2521300992 2888990720 3151626240 3301703680 3466788864 3962044416 4202168320 4333486080 4622385152 4952555520 5777981440 6303252480 6603407360 6933577728 8666972160 9244770304 9905111040 11555962880 12606504960 13867155456 17333944320 19810222080 23111925760 27734310912 34667888640 46223851520 69335777280 138671554560
• Sum of all divisors σ(n): 555660864000
• Sum of proper divisors (its aliquot sum) s(n): 416989309440
• 138671554560 is an abundant number, because the sum of its proper divisors (416989309440) is greater than itself. Its abundance is 278317754880

Bases of 138671554560

• Binary: 10000001001001011110000000000000000000₂
• Hexadecimal: 0x2049780000
• Base-36: 1RPDGOAO

Squares and roots of 138671554560

• 138671554560 squared (138671554560²) is 19229800044087056793600
• 138671554560 cubed (138671554560³) is 2666626265991508701543521058816000
• The square root of 138671554560 is 372386.2974922681
• The cube root of 138671554560 is 5176.0181998951

Scales and comparisons

• 138,671,554,560 seconds is equal to 4,409 years, 16 weeks, 6 days, 20 hours, 16 minutes.
• To count from 1 to 138,671,554,560 would take you about eight thousand, eight hundred eighteen 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 138671554560 cubic inches would be around 431.3 feet tall.

Recreational maths with 138671554560

• 138671554560 backwards is 065455176831
• The number of decimal digits it has is: 12
• The sum of 138671554560's digits is 51
• More coming soon!