1225216355440

Names of 1225216355440

• Cardinal: 1225216355440 can be written as One trillion, two hundred twenty-five billion, two hundred sixteen million, three hundred fifty-five thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.22521635544 × 10¹²

Factors of 1225216355440

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 222

Divisors of 1225216355440

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 17 20 22 28 31 34 35 40 44 55 56 62 68 70 77 80 85 88 110 112 119 124 136 140 149 154 155 170 176 187 217 220 238 248 272 280 289 298 308 310 340 341 374 385 434 440 476 496 527 560 578 595 596 616 620 680 682 745 748 770 868 880 935 952 1043 1054 1085 1156 1190 1192 1232 1240 1309 1360 1364 1445 1490 1496 1540 1639 1705 1736 1870 1904 2023 2086 2108 2170 2312 2380 2384 2387 2480 2533 2618 2635 2728 2890 2980 2992 3080 3179 3278 3410 3472 3689 3740 4046 4172 4216 4340 4619 4624 4760 4774 5066 5215 5236 5270 5456 5780 5797 5960 6160 6358 6545 6556 6820 7378 7480 8092 8195 8344 8432 8680 8959 9238 9520 9548 10115 10132 10430 10472 10540 11473 11560 11594 11920 11935 12665 12716 13090 13112 13640 14756 14960 15895 16184 16390 16688 17360 17731 17918 18445 18476 19096 20230 20264 20860 20944 21080 22201 22253 22946 23095 23120 23188 23870 25330 25432 26180 26224 27280 27863 28985 29512 31790 32333 32368 32780 35462 35836 36890 36952 38192 40460 40528 40579 41720 42160 43061 44402 44506 44795 45892 46190 46376 47740 50660 50809 50864 52360 55726 57365 57970 59024 62713 63580 64666 65560 70924 71672 73780 73904 78523 80920 81158 83440 86122 88655 88804 89012 89590 91784 92380 92752 95480 98549 101320 101618 104720 111005 111265 111452 114730 115940 125426 127160 129332 131120 139315 141848 143344 147560 155407 157046 161665 161840 162316 172244 177310 177608 178024 179180 183568 184760 190960 195041 197098 202640 202895 203236 215305 222010 222530 222904 229460 231880 244211 250852 254045 254320 258664 278630 283696 295120 301427 310814 313565 314092 323330 324632 344488 354620 355216 355663 356048 358360 369520 377417 390082 392615 394196 405790 406472 430610 444020 445060 445808 458920 463760 473671 488422 492745 501704 508090 517328 549661 557260 602854 621628 627130 628184 646660 649264 688231 688976 689843 709240 711326 716720 754834 777035 780164 785230 788392 811580 812944 861220 863753 888040 890120 917840 947342 975205 976844 985490 1003408 1016180 1099322 1114520 1205708 1221055 1243256 1254260 1256368 1293320 1334891 1376462 1379686 1418480 1422652 1507135 1509668 1554070 1560328 1570460 1576784 1623160 1709477 1722440 1727506 1776080 1778315 1780240 1887085 1894684 1950410 1953688 1970980 2032360 2198644 2229040 2368355 2411416 2442110 2486512 2508520 2586640 2641919 2669782 2748305 2752924 2759372 2845304 3014270 3019336 3108140 3120656 3140920 3246320 3315697 3418954 3441155 3444880 3449215 3455012 3556630 3774170 3789368 3900820 3907376 3941960 4064720 4151587 4318765 4397288 4736710 4817617 4822832 4884220 5017040 5283838 5339564 5496610 5505848 5518744 5690608 6028540 6038672 6046271 6216280 6281840 6416089 6631394 6674455 6837908 6882310 6898430 6910024 7113260 7548340 7570541 7578736 7801640 7883920 8303174 8547385 8637530 8794576 9344237 9473420 9635234 9768440 10567676 10679128 10993220 11011696 11037488 11699927 12057080 12092542 12432560 12832178 13209595 13262788 13348910 13675816 13764620 13796860 13820048 14226520 14683801 15096680 15141082 15603280 16578485 16606348 17094770 17275060 18688474 18946840 19270468 19536880 20757935 21135352 21358256 21986440 23399854 24088085 24114160 24185084 25664356 26419190 26525576 26697820 27351632 27529240 27593720 28453040 29061109 29367602 30193360 30231355 30282164 32080445 33156970 33212696 34189540 34550120 37376948 37852705 37893680 38540936 41515870 42270704 43972880 44912623 46721185 46799708 48176170 48370168 51328712 52838380 52993787 53051152 53395640 55058480 55187440 58122218 58499635 58735204 60462710 60564328 64160890 66313940 66425392 68379080 69100240 70576979 73419005 74753896 75705410 77081872 81899489 83031740 89825246 93442370 93599416 96352340 96740336 102657424 102786607 105676760 105987574 106791280 116244436 116999270 117470408 120925420 121128656 128321780 128699197 132627880 136758160 141153958 145305545 146838010 149507792 151410820 163798978 166063480 179650492 186884740 187198832 192704680 198898759 205573214 211353520 211975148 224563115 232488872 233998540 234940816 241850840 256643560 257398394 264968935 265255760 282307916 290611090 293676020 302821640 327597956 332126960 352884895 359300984 373769480 385409360 397797518 409497445 411146428 423950296 449126230 464977744 467997080 483701680 494038853 513287120 513933035 514796788 529937870 564615832 581222180 587352040 605643280 643495985 655195912 705769790 718601968 747538960 795595036 818994890 822292856 847900592 898252460 900894379 935994160 988077706 994493795 1027866070 1029593576 1059875740 1129231664 1162444360 1174704080 1286991970 1310391824 1392291313 1411539580 1591190072 1637989780 1644585712 1796504920 1801788758 1976155412 1988987590 2055732140 2059187152 2119751480 2187886349 2324888720 2470194265 2573983940 2784582626 2823079160 3182380144 3275979560 3593009840 3603577516 3952310824 3977975180 4111464280 4239502960 4375772698 4504471895 4940388530 5147967880 5569165252 5646158320 6551959120 6961456565 7207155032 7904621648 7955950360 8222928560 8751545396 9008943790 9880777060 10295935760 10939431745 11138330504 13922913130 14414310064 15315204443 15911900720 17503090792 18017887580 19761554120 21878863490 22276661008 27845826260 30630408886 35006181584 36035775160 39523108240 43757726980 55691652520 61260817772 72071550320 76576022215 87515453960 111383305040 122521635544 153152044430 175030907920 245043271088 306304088860 612608177720 1225216355440
• Sum of all divisors σ(n): 3920753055744
• Sum of proper divisors (its aliquot sum) s(n): 2695536700304
• 1225216355440 is an abundant number, because the sum of its proper divisors (2695536700304) is greater than itself. Its abundance is 1470320344864

Bases of 1225216355440

• Binary: 10001110101000100100101011110110001110000₂
• Hexadecimal: 0x11D4495EC70
• Base-36: FMUU6MB4

Squares and roots of 1225216355440

• 1225216355440 squared (1225216355440²) is 1501155117637676417593600
• 1225216355440 cubed (1225216355440³) is 1839239802182138362794066087069184000
• The square root of 1225216355440 is 1106894.9161686487
• The cube root of 1225216355440 is 10700.5046940449

Scales and comparisons

• 1,225,216,355,440 seconds is equal to 38,958 years, 4 weeks, 4 days, 20 hours, 30 minutes, 40 seconds.
• To count from 1 to 1,225,216,355,440 would take you about ninety-seven thousand, three hundred 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 1225216355440 cubic inches would be around 891.7 feet tall.

Recreational maths with 1225216355440

• 1225216355440 backwards is 0445536125221
• 1225216355440 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1225216355440's digits is 40
• More coming soon!