12505557973920

Names of 12505557973920

• Cardinal: 12505557973920 can be written as Twelve trillion, five hundred five billion, five hundred fifty-seven million, nine hundred seventy-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.250555797392 × 10¹³

Factors of 12505557973920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1249

Divisors of 12505557973920

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 41 44 48 55 60 66 80 82 88 96 110 120 123 132 160 164 165 176 205 220 240 246 264 328 330 352 410 440 451 480 492 528 615 656 660 820 880 902 984 1056 1187 1230 1312 1320 1353 1640 1681 1760 1804 1968 2255 2374 2460 2640 2706 3280 3362 3561 3608 3936 4510 4748 4920 5043 5280 5412 5935 6560 6724 6765 7122 7216 8405 9020 9496 9840 10086 10824 11870 13057 13448 13530 14244 14432 16810 17805 18040 18491 18992 19680 20172 21648 23740 25215 26114 26896 27060 28488 33620 35610 36080 36982 37984 39171 40344 43296 47480 48667 50430 52228 53792 54120 55473 56976 65285 67240 71220 72160 73964 78342 80688 92455 94960 97334 100860 104456 108240 110946 113952 130570 134480 142440 146001 147928 156684 161376 184910 189920 194668 195855 201720 208912 216480 221892 243335 261140 268960 277365 284880 292002 295856 313368 369820 389336 391710 403440 417824 443784 486670 522280 535337 554730 569760 584004 591712 626736 730005 739640 778672 783420 806880 887568 973340 1044560 1070674 1109460 1168008 1253472 1408969 1460010 1479280 1557344 1566840 1606011 1775136 1946680 1995347 2089120 2141348 2218920 2336016 2676685 2817938 2920020 2958560 3133680 3212022 3893360 3990694 4226907 4282696 4437840 4672032 5353370 5635876 5840040 5986041 6267360 6424044 7044845 7786720 7981388 8030055 8453814 8565392 8875680 9976735 10706740 11271752 11680080 11972082 12848088 14089690 15498659 15962776 16060110 16907628 17130784 19953470 21134535 21413480 21948817 22543504 23360160 23944164 25696176 28179380 29930205 30997318 31925552 32120220 33815256 39906940 42269070 42826960 43897634 45087008 46495977 47888328 51392352 56358760 57767729 59860410 61994636 63851104 64240440 65846451 67630512 77493295 79813880 84538140 85653920 87795268 92991954 95776656 109744085 112717520 115535458 119720820 123989272 128480880 131692902 135261024 154986590 159627760 169076280 173303187 175590536 185983908 191553312 219488170 225435040 231070916 232479885 239441640 247978544 256961760 263385804 288838645 309973180 319255520 329232255 338152560 346606374 351181072 371967816 438976340 462141832 464959770 478883280 495957088 526771608 577677290 619946360 635445019 658464510 676305120 693212748 702362144 743935632 866515935 877952680 924283664 929919540 957766560 1053543216 1155354580 1239892720 1270890038 1316929020 1386425496 1487871264 1733031870 1755905360 1848567328 1859839080 1906335057 2107086432 2310709160 2368476889 2479785440 2541780076 2633858040 2772850992 3177225095 3466063740 3511810720 3719678160 3812670114 4621418320 4736953778 5083560152 5267716080 5545701984 6354450190 6932127480 7105430667 7439356320 7625340228 9242836640 9473907556 9531675285 10167120304 10535432160 11842384445 12708900380 13864254960 14210861334 15250680456 18947815112 19063350570 20334240608 23684768890 25417800760 26053245779 27728509920 28421722668 30501360912 35527153335 37895630224 38126701140 47369537780 50835601520 52106491558 56843445336 61002721824 71054306670 75791260448 76253402280 78159737337 94739075560 101671203040 104212983116 113686890672 130266228895 142108613340 152506804560 156319474674 189478151120 208425966232 227373781344 260532457790 284217226680 305013609120 312638949348 378956302240 390798686685 416851932464 521064915580 568434453360 625277898696 781597373370 833703864928 1042129831160 1136868906720 1250555797392 1563194746740 2084259662320 2501111594784 3126389493480 4168519324640 6252778986960 12505557973920
• Sum of all divisors σ(n): 44084486071584
• Sum of proper divisors (its aliquot sum) s(n): 31578928097664
• 12505557973920 is an abundant number, because the sum of its proper divisors (31578928097664) is greater than itself. Its abundance is 19073370123744

Bases of 12505557973920

• Binary: 10110101111110101101010101110011101110100000₂
• Hexadecimal: 0xB5FAD573BA0
• Base-36: 4FKZ2C0IO

Squares and roots of 12505557973920

• 12505557973920 squared (12505557973920²) is 156388980239074095400166400
• 12505557973920 cubed (12505557973920³) is 1955731458861970361689261716814860288000
• The square root of 12505557973920 is 3536319.8347887031
• The cube root of 12505557973920 is 23211.3833690059

Scales and comparisons

• 12,505,557,973,920 seconds is equal to 397,638 years, 3 weeks, 1 day, 7 hours, 52 minutes.
• To count from 1 to 12,505,557,973,920 would take you about nine hundred ninety-four thousand and ninety-five 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 12505557973920 cubic inches would be around 1934.3 feet tall.

Recreational maths with 12505557973920

• 12505557973920 backwards is 02937975550521
• 12505557973920 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 12505557973920's digits is 60
• More coming soon!