12228628617920

Names of 12228628617920

• Cardinal: 12228628617920 can be written as Twelve trillion, two hundred twenty-eight billion, six hundred twenty-eight million, six hundred seventeen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.222862861792 × 10¹³

Factors of 12228628617920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5810

Divisors of 12228628617920

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 8 10 11 13 16 20 22 26 32 37 40 44 52 55 64 65 74 80 88 104 110 130 143 148 160 176 185 208 220 260 286 296 320 352 370 407 416 440 481 520 572 592 704 715 740 814 832 880 962 1040 1144 1184 1430 1480 1628 1760 1861 1924 2035 2080 2288 2368 2405 2860 2960 3256 3520 3722 3848 3881 4070 4160 4576 4810 5291 5720 5920 6512 7444 7696 7762 8140 9152 9305 9620 10582 11440 11840 13024 14888 15392 15524 16280 18610 19240 19405 20471 21164 22880 24193 26048 26455 29776 30784 31048 32560 37220 38480 38810 40942 42328 42691 45760 48386 50453 52910 59552 62096 65120 68857 74440 76960 77620 81884 84656 85382 96772 100906 102355 105820 119104 120965 124192 130240 137714 143597 148880 153920 155240 163768 169312 170764 193544 201812 204710 211640 213455 241930 248384 252265 266123 275428 287194 297760 310480 327536 338624 341528 344285 387088 403624 409420 423280 426910 483860 504530 532246 550856 554983 574388 595520 620960 655072 683056 688570 717985 757427 774176 807248 818840 846560 853820 895141 967720 1009060 1064492 1101712 1109966 1148776 1241920 1310144 1330615 1366112 1377140 1435970 1514854 1548352 1579567 1614496 1637680 1693120 1707640 1790282 1866761 1935440 2018120 2128984 2203424 2219932 2297552 2661230 2732224 2754280 2774915 2871940 3029708 3159134 3228992 3275360 3415280 3580564 3733522 3787135 3870880 4036240 4257968 4406848 4439864 4475705 4595104 5322460 5508560 5549830 5743880 6059416 6318268 6550720 6830560 7161128 7222541 7467044 7574270 7741760 7897835 8072480 8515936 8879728 8951410 9190208 9333805 9846551 10644920 11017120 11099660 11487760 12118832 12636536 13661120 14322256 14445082 14934088 15148540 15795670 16144960 17031872 17759456 17902820 18667610 19693102 20534371 21289840 22034240 22199320 22975520 24237664 25273072 28644512 28890164 29868176 30297080 31591340 35518912 35805640 36112705 37335220 39386204 41068742 42579680 44398640 45951040 48475328 49232755 50546144 57289024 57780328 59736352 60594160 63182680 71611280 72225410 74670440 78772408 79447951 82137484 85159360 88797280 93893033 98465510 101092288 102671855 115560656 119472704 121188320 126365360 143222560 144450820 149340880 157544816 158895902 164274968 177594560 187786066 196931020 205343710 231121312 242376640 252730720 267234017 286445120 288901640 298681760 315089632 317791804 328549936 375572132 393862040 397239755 410687420 462242624 469465165 505461440 534468034 577803280 597363520 630179264 635583608 657099872 751144264 787724080 794479510 821374840 938930330 1032823363 1068936068 1155606560 1271167216 1314199744 1336170085 1502288528 1575448160 1588959020 1642749680 1877860660 2065646726 2137872136 2311213120 2542334432 2672340170 2939574187 3004577056 3150896320 3177918040 3285499360 3474042221 3755721320 4131293452 4275744272 5084668864 5164116815 5344680340 5879148374 6009154112 6355836080 6570998720 6948084442 7511442640 8262586904 8551488544 10328233630 10689360680 11758296748 12711672160 13896168884 14697870935 15022885280 16525173808 17102977088 17370211105 20656467260 21378721360 23516593496 25423344320 27792337768 29395741870 30045770560 33050347616 34740422210 38214464431 41312934520 42757442720 47033186992 55584675536 58791483740 66100695232 69480844420 76428928862 82625869040 85514885440 94066373984 111169351072 117582967480 138961688840 152857857724 165251738080 188132747968 191072322155 222338702144 235165934960 277923377680 305715715448 330503476160 382144644310 470331869920 555846755360 611431430896 764289288620 940663739840 1111693510720 1222862861792 1528578577240 2445725723584 3057157154480 6114314308960 12228628617920
• Sum of all divisors σ(n): 35162768172672
• Sum of proper divisors (its aliquot sum) s(n): 22934139554752
• 12228628617920 is an abundant number, because the sum of its proper divisors (22934139554752) is greater than itself. Its abundance is 10705510936832

Bases of 12228628617920

• Binary: 10110001111100110011000100001001101011000000₂
• Hexadecimal: 0xB1F33109AC0
• Base-36: 4C1R5QTVK

Squares and roots of 12228628617920

• 12228628617920 squared (12228628617920²) is 149539357875012009345126400
• 12228628617920 cubed (12228628617920³) is 1828661271215752375941495173119705088000
• The square root of 12228628617920 is 3496945.6126625705
• The cube root of 12228628617920 is 23038.7680248459

Scales and comparisons

• 12,228,628,617,920 seconds is equal to 388,832 years, 29 weeks, 2 days, 10 hours, 45 minutes, 20 seconds.
• To count from 1 to 12,228,628,617,920 would take you about nine hundred seventy-two thousand and eighty-one 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 12228628617920 cubic inches would be around 1919.9 feet tall.

Recreational maths with 12228628617920

• 12228628617920 backwards is 02971682682221
• The number of decimal digits it has is: 14
• The sum of 12228628617920's digits is 56
• More coming soon!