1438400196720

Names of 1438400196720

• Cardinal: 1438400196720 can be written as One trillion, four hundred thirty-eight billion, four hundred million, one hundred ninety-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.43840019672 × 10¹²

Factors of 1438400196720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 5159

Divisors of 1438400196720

• Number of divisors d(n): 400
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 109 120 135 144 162 180 216 218 240 270 324 327 360 405 432 436 443 540 545 648 654 720 810 872 886 981 1080 1090 1296 1308 1329 1620 1635 1744 1772 1962 2160 2180 2215 2616 2658 2943 3240 3270 3544 3924 3987 4360 4430 4597 4905 5232 5316 5886 6480 6540 6645 7088 7848 7974 8720 8829 8860 9194 9810 10632 11772 11961 13080 13290 13791 14715 15696 15948 17658 17720 18388 19620 19935 21264 22985 23544 23922 26160 26580 27582 29430 31896 35316 35440 35883 36776 39240 39870 41373 44145 45970 47088 47844 48287 53160 55164 58860 59805 63792 68955 70632 71766 73552 78480 79740 82746 88290 91940 95688 96574 106320 110328 117720 119610 124119 137910 141264 143532 144861 159480 165492 176580 179415 183880 191376 193148 206865 220656 235440 239220 241435 248238 275820 287064 289722 318960 330984 353160 358830 367760 372357 386296 413730 434583 478440 482870 496476 501073 551640 574128 579444 620595 661968 706320 717660 724305 744714 772592 827460 869166 956880 965740 992952 1002146 1103280 1158888 1241190 1303749 1435320 1448610 1489428 1503219 1654920 1738332 1861785 1931480 1985904 2004292 2036471 2172915 2317776 2482380 2505365 2607498 2870640 2897220 2978856 3006438 3309840 3476664 3723570 3862960 3911247 4008584 4072942 4345830 4509657 4964760 5010730 5214996 5794440 5957712 6012876 6109413 6518745 6953328 7447140 7516095 7822494 8017168 8145884 8691660 9019314 9929520 10021460 10182355 10429992 11588880 12025752 12218826 13037490 13528971 14894280 15032190 15644988 16291768 17383320 18038628 18328239 19556235 20042920 20364710 20859984 22548285 24051504 24437652 26074980 27057942 29788560 30064380 30547065 31289976 32583536 34766640 36077256 36656478 39112470 40085840 40586913 40729420 45096570 48875304 52149960 54115884 54984717 60128760 61094130 62579952 67644855 72154512 73312956 78224940 81173826 81458840 90193140 91641195 97750608 104299920 108231768 109969434 120257520 122188260 135289710 146625912 156449880 162347652 162917680 164954151 180386280 183282390 202934565 216463536 219938868 221975339 244376520 270579420 274923585 293251824 312899760 324695304 329908302 360772560 366564780 405869130 439877736 443950678 488753040 541158840 549847170 649390608 659816604 665926017 733129560 811738260 824770755 879755472 887901356 1082317680 1099694340 1109876695 1319633208 1331852034 1466259120 1623476520 1649541510 1775802712 1997778051 2199388680 2219753390 2639266416 2663704068 3246953040 3299083020 3329630085 3551605424 3995556102 4398777360 4439506780 5327408136 5993334153 6598166040 6659260170 7991112204 8879013560 9988890255 10654816272 11986668306 13196332080 13318520340 15982224408 17758027120 17980002459 19977780510 23973336612 26637040680 29966670765 31964448816 35960004918 39955561020 47946673224 53274081360 59933341530 71920009836 79911122040 89900012295 95893346448 119866683060 143840019672 159822244080 179800024590 239733366120 287680039344 359600049180 479466732240 719200098360 1438400196720
• Sum of all divisors σ(n): 5054089597920
• Sum of proper divisors (its aliquot sum) s(n): 3615689401200
• 1438400196720 is an abundant number, because the sum of its proper divisors (3615689401200) is greater than itself. Its abundance is 2177289204480

Bases of 1438400196720

• Binary: 10100111011100111010101010011000001110000₂
• Hexadecimal: 0x14EE7553070
• Base-36: ICSIC700

Squares and roots of 1438400196720

• 1438400196720 squared (1438400196720²) is 2068995125924134698758400
• 1438400196720 cubed (1438400196720³) is 2976042996141996522489860499752448000
• The square root of 1438400196720 is 1199333.2300574349
• The cube root of 1438400196720 is 11288.2489288395

Scales and comparisons

• 1,438,400,196,720 seconds is equal to 45,736 years, 35 weeks, 1 day, 10 hours, 12 minutes.
• To count from 1 to 1,438,400,196,720 would take you about one hundred fourteen thousand, three hundred forty-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 1438400196720 cubic inches would be around 940.7 feet tall.

Recreational maths with 1438400196720

• 1438400196720 backwards is 0276910048341
• 1438400196720 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1438400196720's digits is 45
• More coming soon!