1949749245840

Names of 1949749245840

• Cardinal: 1949749245840 can be written as One trillion, nine hundred forty-nine billion, seven hundred forty-nine million, two hundred forty-five thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.94974924584 × 10¹²

Factors of 1949749245840

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 286

Divisors of 1949749245840

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 19 20 22 24 30 33 38 40 44 48 55 57 60 66 76 80 88 95 109 110 114 120 132 137 152 165 176 190 209 218 220 228 240 264 274 285 304 327 330 361 380 411 418 436 440 456 528 545 548 570 627 654 660 685 722 760 822 836 872 880 912 1045 1083 1090 1096 1140 1199 1254 1308 1320 1370 1444 1507 1520 1635 1644 1672 1744 1805 2055 2071 2090 2166 2180 2192 2280 2398 2508 2603 2616 2640 2740 2888 3014 3135 3270 3288 3344 3597 3610 3971 4110 4142 4180 4332 4360 4521 4560 4796 5016 5206 5232 5415 5480 5776 5995 6028 6213 6270 6540 6576 7194 7220 7535 7809 7942 8220 8284 8360 8664 8720 9042 9592 10032 10355 10412 10830 10960 11913 11990 12056 12426 12540 13015 13080 14388 14440 14933 15070 15618 15884 16440 16568 16720 17328 17985 18084 18769 19184 19855 20710 20824 21660 22605 22781 23826 23980 24112 24852 25080 26030 26160 28633 28776 28880 29866 30140 31065 31236 31768 32880 33136 35970 36168 37538 39045 39349 39710 41420 41648 43320 44799 45210 45562 47652 47960 49457 49704 50160 52060 56307 57266 57552 59565 59732 60280 62130 62472 63536 68343 71940 72336 74665 75076 78090 78698 79420 82840 85899 86640 89598 90420 91124 93845 95304 95920 98914 99408 104120 112614 113905 114532 118047 119130 119464 120560 124260 124944 136686 143165 143880 148371 149330 150152 156180 157396 158840 164263 165680 171798 179196 180840 182248 187690 190608 196745 197828 206459 208240 223995 225228 227810 229064 236094 238260 238928 247285 248520 273372 281535 283727 286330 287760 296742 298660 300304 312360 314792 317680 328526 341715 343596 356611 358392 361680 364496 375380 393490 395656 412918 429495 432839 447990 450456 455620 458128 472188 476520 492789 494570 497040 544027 546744 563070 567454 572660 590235 593484 597320 619377 624720 629584 657052 683430 687192 713222 716784 741855 750760 786980 791312 821315 825836 851181 858990 865678 895980 900912 911240 944376 953040 985578 989140 1032295 1069833 1088054 1093488 1126140 1134908 1145320 1180470 1186968 1194640 1238754 1298517 1314104 1366860 1374384 1418635 1426444 1483710 1501520 1573960 1632081 1642630 1651672 1702362 1717980 1731356 1783055 1791960 1822480 1888752 1971156 1978280 2045821 2064590 2139666 2164195 2176108 2252280 2269816 2290640 2360940 2373936 2463945 2477508 2597034 2628208 2720135 2733720 2837270 2852888 2967420 3096885 3120997 3147920 3264162 3285260 3303344 3404724 3435960 3462712 3566110 3583920 3922721 3942312 3956560 4091642 4129180 4255905 4279332 4328390 4352216 4504560 4539632 4721880 4927890 4955016 5194068 5349165 5390813 5440270 5467440 5674540 5705776 5934840 6137463 6193770 6241994 6492585 6528324 6570520 6775609 6809448 6871920 6925424 7132220 7845442 7884624 8160405 8183284 8258360 8511810 8558664 8656780 8704432 9362991 9443760 9855780 9910032 10229105 10388136 10698330 10781626 10880540 11349080 11768163 11869680 12274926 12387540 12483988 12985170 13056648 13141040 13551218 13618896 14264440 15604985 15690884 16172439 16320810 16366568 16516720 17023620 17117328 17313560 18725982 19613605 19711560 20326827 20458210 20776272 21396660 21563252 21761080 22504031 22698160 23536326 24549852 24775080 24967976 25970340 26113296 26954065 27102436 28528880 30687315 31209970 31381768 32344878 32641620 32733136 33878045 34047240 34627120 37451964 38870599 39227210 39423120 40653654 40916420 42793320 43126504 43522160 45008062 46814955 47072652 49099704 49550160 49935952 51940680 53908130 54204872 58840815 59298943 61374630 62419940 62763536 64689756 65283240 67512093 67756090 68094480 74531699 74903928 77741198 78454420 80862195 81307308 81832840 85586640 86253008 90016124 93629910 94145304 98199408 101634135 103881360 107816260 108409744 112520155 116611797 117681630 118597886 122749260 124839880 129379512 130566480 135024186 135512180 149063398 149807856 155482396 156908840 161724390 162614616 163665680 177896829 180032248 187259820 188290608 194352995 203268270 215632520 223595097 225040310 233223594 235363260 237195772 245498520 249679760 258759024 270048372 271024360 296494715 298126796 310964792 313817680 323448780 325229232 337560465 355793658 360064496 372658495 374519640 388705990 406536540 427576589 431265040 447190194 450080620 466447188 470726520 474391544 490997040 540096744 542048720 583058985 592989430 596253592 621929584 646897560 675120930 711587316 738541381 745316990 749039280 777411980 813073080 855153178 889484145 894380388 900161240 932894376 941453040 948783088 1080193488 1117975485 1166117970 1185978860 1192507184 1282729767 1293795120 1350241860 1423174632 1477082762 1490633980 1554823960 1626146160 1710306356 1778968290 1788760776 1800322480 1865788752 2137882945 2215624143 2235950970 2332235940 2371957720 2565459534 2700483720 2846349264 2954165524 2981267960 3109647920 3420612712 3557936580 3577521552 3692706905 4275765890 4431248286 4471901940 4664471880 4743915440 5130919068 5400967440 5908331048 5962535920 6413648835 6841225424 7115873160 7385413810 8123955191 8551531780 8862496572 8943803880 9328943760 10261838136 11078120715 11816662096 12827297670 14231746320 14770827620 16247910382 17103063560 17724993144 17887607760 20523676272 22156241430 24371865573 25654595340 29541655240 32495820764 34206127120 35449986288 40619775955 44312482860 48743731146 51309190680 59083310480 64991641528 81239551910 88624965720 97487462292 102618381360 121859327865 129983283056 162479103820 177249931440 194974924584 243718655730 324958207640 389949849168 487437311460 649916415280 974874622920 1949749245840
• Sum of all divisors σ(n): 7074479079360
• Sum of proper divisors (its aliquot sum) s(n): 5124729833520
• 1949749245840 is an abundant number, because the sum of its proper divisors (5124729833520) is greater than itself. Its abundance is 3174980587680

Bases of 1949749245840

• Binary: 11100010111110110000111000111011110010000₂
• Hexadecimal: 0x1C5F61C7790
• Base-36: OVPACYHC

Squares and roots of 1949749245840

• 1949749245840 squared (1949749245840²) is 3801522121653648757305600
• 1949749245840 cubed (1949749245840³) is 7412014889738278398240846790408704000
• The square root of 1949749245840 is 1396334.2170984711
• The cube root of 1949749245840 is 12492.7942380833

Scales and comparisons

• 1,949,749,245,840 seconds is equal to 61,995 years, 51 weeks, 5 days, 4 hours, 44 minutes.
• To count from 1 to 1,949,749,245,840 would take you about one hundred fifty-four thousand, nine hundred eighty-nine 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 1949749245840 cubic inches would be around 1041.1 feet tall.

Recreational maths with 1949749245840

• 1949749245840 backwards is 0485429479491
• 1949749245840 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1949749245840's digits is 66
• More coming soon!