1808997257120

Names of 1808997257120

• Cardinal: 1808997257120 can be written as One trillion, eight hundred eight billion, nine hundred ninety-seven million, two hundred fifty-seven thousand, one hundred twenty.

Scientific notation

• Scientific notation: 1.80899725712 × 10¹²

Factors of 1808997257120

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 102

Divisors of 1808997257120

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 32 34 37 40 41 68 74 80 82 85 136 148 160 164 170 185 205 272 289 296 328 340 370 410 544 578 592 629 656 680 697 740 820 1156 1184 1258 1312 1360 1369 1394 1445 1480 1517 1640 1681 2312 2516 2720 2738 2788 2890 2960 3034 3145 3280 3362 3485 4624 4913 5032 5476 5576 5780 5920 6068 6290 6560 6724 6845 6970 7585 8405 9248 9826 10064 10693 10952 11152 11560 11849 12136 12580 13448 13690 13940 15170 16810 19652 20128 21386 21904 22304 23120 23273 23698 24272 24565 25160 25789 26896 27380 27880 28577 30340 33620 39304 42772 43808 46240 46546 47396 48544 49130 50320 51578 53465 53792 54760 55760 56129 57154 59245 60680 62197 67240 78608 85544 93092 94792 98260 100640 103156 106930 109520 111520 112258 114308 116365 118490 121360 124394 128945 134480 142885 157216 171088 181781 186184 189584 196520 201433 206312 213860 219040 224516 228616 232730 236980 242720 248788 257890 268960 280645 285770 310985 342176 363562 372368 379168 393040 395641 402866 412624 427720 438413 449032 457232 465460 473960 485809 497576 515780 561290 571540 621970 727124 744736 786080 791282 805732 825248 855440 876826 898064 908905 914464 930920 947920 954193 971618 995152 1007165 1031560 1057349 1122580 1143080 1243940 1454248 1582564 1611464 1710880 1753652 1796128 1817810 1861840 1895840 1908386 1943236 1978205 1990304 2014330 2063120 2114698 2192065 2245160 2286160 2301289 2429045 2487880 2908496 3165128 3222928 3507304 3635620 3723680 3816772 3886472 3956410 4028660 4126240 4229396 4384130 4490320 4572320 4602578 4770965 4858090 4975760 5286745 5816992 6330256 6445856 6725897 7014608 7271240 7453021 7633544 7772944 7912820 8057320 8258753 8458792 8768260 8980640 9205156 9541930 9716180 9951520 10573490 11506445 12660512 13451794 14029216 14542480 14906042 15267088 15545888 15825640 16114640 16221281 16517506 16917584 17536520 17974933 18410312 19083860 19432360 21146980 23012890 26903588 29084960 29812084 30534176 31651280 32229280 32442562 33035012 33629485 33835168 35073040 35949866 36820624 37265105 38167720 38864720 39121913 41293765 42293960 46025780 53807176 59624168 63302560 64885124 66070024 67258970 70146080 71899732 73641248 74530210 76335440 77729440 78243826 81106405 82587530 84587920 89874665 92051560 107614352 119248336 129770248 132140048 134517940 143799464 149060420 152670880 156487652 162212810 165175060 169175840 179749330 184103120 195609565 215228704 238496672 259540496 264280096 269035880 275761777 287598928 298120840 305573861 312975304 324425620 330350120 359498660 368206240 391219130 519080992 538071760 551523554 575197856 596241680 611147722 625950608 648851240 660700240 665072521 718997320 782438260 1076143520 1103047108 1192483360 1222295444 1251901216 1297702480 1321400480 1330145042 1378808885 1437994640 1527869305 1564876520 2206094216 2444590888 2595404960 2660290084 2757617770 2875989280 3055738610 3129753040 3325362605 4412188432 4889181776 5320580168 5515235540 6111477220 6259506080 6650725210 8824376864 9778363552 10641160336 11030471080 11306232857 12222954440 13301450420 21282320672 22060942160 22612465714 24445908880 26602900840 44121884320 45224931428 48891817760 53205801680 56531164285 90449862856 106411603360 113062328570 180899725712 226124657140 361799451424 452249314280 904498628560 1808997257120
• Sum of all divisors σ(n): 4783454834760
• Sum of proper divisors (its aliquot sum) s(n): 2974457577640
• 1808997257120 is an abundant number, because the sum of its proper divisors (2974457577640) is greater than itself. Its abundance is 1165460320520

Bases of 1808997257120

• Binary: 11010010100110000101000111000111110100000₂
• Hexadecimal: 0x1A530A38FA0
• Base-36: N31I9CWW

Squares and roots of 1808997257120

• 1808997257120 squared (1808997257120²) is 3272471076267683390694400
• 1808997257120 cubed (1808997257120³) is 5919891200972773580662750932144128000
• The square root of 1808997257120 is 1344989.6866221689
• The cube root of 1808997257120 is 12184.6381430481

Scales and comparisons

• 1,808,997,257,120 seconds is equal to 57,520 years, 26 weeks, 6 days, 6 hours, 5 minutes, 20 seconds.
• To count from 1 to 1,808,997,257,120 would take you about one hundred forty-three thousand, eight hundred 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 1808997257120 cubic inches would be around 1015.4 feet tall.

Recreational maths with 1808997257120

• 1808997257120 backwards is 0217527998081
• The number of decimal digits it has is: 13
• The sum of 1808997257120's digits is 59
• More coming soon!