2129872310720

Names of 2129872310720

• Cardinal: 2129872310720 can be written as Two trillion, one hundred twenty-nine billion, eight hundred seventy-two million, three hundred ten thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.12987231072 × 10¹²

Factors of 2129872310720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 8450

Divisors of 2129872310720

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 32 35 40 44 55 56 61 64 70 77 80 88 110 112 122 140 154 160 173 176 220 224 244 280 305 308 320 346 352 385 427 440 448 488 560 610 616 671 692 704 770 854 865 880 976 1120 1211 1220 1232 1342 1384 1540 1708 1730 1760 1903 1952 2135 2240 2422 2440 2464 2684 2768 3080 3355 3416 3460 3520 3806 3904 4270 4697 4844 4880 4928 5368 5536 6055 6160 6710 6832 6920 7612 8191 8540 9394 9515 9688 9760 10553 10736 11072 12110 12320 13321 13420 13664 13840 15224 16382 17080 18788 19030 19376 19520 21106 21472 23485 24220 24640 26642 26840 27328 27680 30448 32764 34160 37576 38060 38752 40955 42212 42944 46970 48440 52765 53284 53680 55360 57337 60896 65528 66605 68320 73871 75152 76120 77504 81910 84424 90101 93940 96880 105530 106568 107360 114674 116083 121792 131056 133210 136640 147742 150304 152240 163820 168848 180202 187880 193760 211060 213136 214720 229348 232166 262112 266420 286685 295484 300608 304480 327640 337696 360404 369355 375760 387520 422120 426272 450505 458696 464332 499651 524224 532840 573370 580415 590968 608960 630707 655280 675392 720808 738710 751520 812581 844240 852544 901010 917392 928664 999302 1065680 1146740 1160830 1181936 1261414 1310560 1417043 1441616 1477420 1503040 1625162 1688480 1802020 1834784 1857328 1998604 2131360 2293480 2321660 2363872 2498255 2522828 2621120 2834086 2883232 2954840 3153535 3250324 3376960 3497557 3604040 3669568 3714656 3997208 4062905 4262720 4586960 4643320 4727744 4996510 5045656 5496161 5668172 5766464 5909680 6307070 6500648 6995114 7085215 7208080 7429312 7994416 8125810 9173920 9286640 9919301 9993020 10091312 10992322 11336344 11819360 12614140 13001296 13990228 14170430 14416160 15587473 15988832 16251620 17487785 18347840 18573280 19838602 19986040 20182624 21984644 22672688 23638720 25228280 26002592 27480805 27980456 28340860 28832320 31174946 31977664 32503240 34975570 37146560 38473127 39677204 39972080 40365248 43969288 45345376 49596505 50456560 52005184 54961610 55960912 56681720 62349892 65006480 69951140 76946254 77937365 79354408 79944160 86439623 87938576 90690752 99193010 100913120 109112311 109923220 111921824 113363440 124699784 130012960 139902280 153892508 155874730 158708816 159888320 172879246 175877152 192365635 198386020 201826240 218224622 219846440 223843648 226726880 249399568 260025920 279804560 307785016 311749460 317417632 345758492 351754304 384731270 396772040 432198115 436449244 439692880 453453760 498799136 545561555 559609120 605077361 615570032 623498920 634835264 691516984 769462540 793544080 864396230 872898488 879385760 950835853 997598272 1091123110 1119218240 1210154722 1231140064 1246997840 1383033968 1538925080 1587088160 1728792460 1745796976 1758771520 1901671706 2182246220 2420309444 2462280128 2493995680 2766067936 3025386805 3077850160 3174176320 3457584920 3491593952 3803343412 4364492440 4754179265 4840618888 4987991360 5532135872 6050773610 6155700320 6655850971 6915169840 6983187904 7606686824 8728984880 9508358530 9681237776 12101547220 12311400640 13311701942 13830339680 15213373648 17457969760 19016717060 19362475552 24203094440 26623403884 27660679360 30426747296 33279254855 34915939520 38033434120 38724951104 48406188880 53246807768 60853494592 66558509710 76066868240 96812377760 106493615536 133117019420 152133736480 193624755520 212987231072 266234038840 304267472960 425974462144 532468077680 1064936155360 2129872310720
• Sum of all divisors σ(n): 6464829652992
• Sum of proper divisors (its aliquot sum) s(n): 4334957342272
• 2129872310720 is an abundant number, because the sum of its proper divisors (4334957342272) is greater than itself. Its abundance is 2205085031552

Bases of 2129872310720

• Binary: 11110111111100110010010000101000111000000₂
• Hexadecimal: 0x1EFE64851C0
• Base-36: R6G6ZCU8

Squares and roots of 2129872310720

• 2129872310720 squared (2129872310720²) is 4536356059971752226918400
• 2129872310720 cubed (2129872310720³) is 9661859163700710813473998392885248000
• The square root of 2129872310720 is 1459408.2056504959
• The cube root of 2129872310720 is 12866.2264003681

Scales and comparisons

• 2,129,872,310,720 seconds is equal to 67,723 years, 18 weeks, 1 day, 21 hours, 25 minutes, 20 seconds.
• To count from 1 to 2,129,872,310,720 would take you about one hundred sixty-nine thousand, three hundred eight 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 2129872310720 cubic inches would be around 1072.2 feet tall.

Recreational maths with 2129872310720

• 2129872310720 backwards is 0270132789212
• 2129872310720 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2129872310720's digits is 44
• More coming soon!