1998739213380

Names of 1998739213380

• Cardinal: 1998739213380 can be written as One trillion, nine hundred ninety-eight billion, seven hundred thirty-nine million, two hundred thirteen thousand, three hundred eighty.

Scientific notation

• Scientific notation: 1.99873921338 × 10¹²

Factors of 1998739213380

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 56023

Divisors of 1998739213380

• Number of divisors d(n): 576
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 13 14 15 18 20 21 26 28 30 35 36 37 39 42 45 52 59 60 63 65 70 74 78 84 90 91 105 111 117 118 126 130 140 148 156 177 180 182 185 195 210 222 234 236 252 259 260 273 295 315 333 354 364 370 390 413 420 444 455 468 481 518 531 546 555 585 590 630 666 708 740 767 777 780 819 826 885 910 962 1036 1062 1092 1110 1170 1180 1239 1260 1295 1332 1365 1443 1534 1554 1638 1652 1665 1770 1820 1924 2065 2124 2183 2220 2301 2331 2340 2405 2478 2590 2655 2730 2886 3068 3108 3276 3330 3367 3540 3717 3835 3885 4095 4130 4329 4366 4602 4662 4810 4956 5180 5310 5369 5460 5772 6195 6549 6660 6734 6903 7215 7434 7670 7770 8190 8260 8658 8732 9204 9324 9620 10101 10620 10738 10915 11505 11655 12390 13098 13468 13806 14430 14868 15281 15340 15540 16107 16380 16835 17316 18585 19647 20202 21476 21645 21830 23010 23310 24780 26196 26845 27612 28379 28860 30303 30562 32214 32745 33670 34515 37170 39294 40404 43290 43660 45843 46020 46620 48321 50505 53690 55897 56758 60606 61124 64428 65490 67340 69030 74340 76405 78588 80535 85137 86580 91686 96642 98235 101010 107380 111794 113516 121212 130980 137529 138060 141895 151515 152810 161070 167691 170274 183372 193284 196470 198653 202020 223588 229215 241605 255411 275058 279485 283790 303030 305620 322140 335382 340548 391279 392940 397306 425685 458430 483210 503073 510822 550116 558970 567580 595959 606060 670764 687645 726661 782558 794612 838455 851370 916860 966420 993265 1006146 1021644 1117940 1173837 1191918 1277055 1375290 1453322 1565116 1676910 1702740 1787877 1956395 1986530 2012292 2068189 2179983 2347674 2383836 2515365 2554110 2750580 2906644 2979795 3297923 3353820 3521511 3575754 3633305 3912790 3973060 4136378 4359966 4695348 5030730 5086627 5108220 5869185 5959590 6204567 6539949 6595846 7043022 7151508 7266610 7825580 8272756 8719932 8939385 9893769 10061460 10173254 10340945 10899915 11738370 11919180 12409134 13079898 13191692 14086044 14477323 14533220 15259881 16489615 17607555 17878770 18613701 19787538 20346508 20681890 21799830 23085461 23476740 24818268 25433135 26159796 26886457 28954646 29681307 30519762 31022835 32699745 32979230 35215110 35757540 37227402 39575076 41363780 42872999 43431969 43599660 45779643 46170922 49468845 50866270 53772914 57909292 59362614 61039524 62045670 65399490 65958460 69256383 70430220 72386615 74454804 76299405 80659371 85745998 86863938 91559286 92341844 93068505 98937690 101732540 107545828 115427305 118725228 122023151 124091340 128618997 130295907 130798980 134432285 138512766 144773230 148406535 152598810 161318742 171491996 173727876 183118572 186137010 188205199 197875380 207769149 214364995 217159845 228898215 230854610 241978113 244046302 257237994 260591814 268864570 277025532 289546460 296813070 300110993 305197620 322637484 346281915 366069453 372274020 376410398 385856991 403296855 415538298 428729990 434319690 457796430 461709220 483956226 488092604 514475988 521183628 537729140 564615597 593626140 600221986 610115755 643094985 651479535 692563830 732138906 752820796 771713982 806593710 831076596 854162057 857459980 868639380 900332979 915592860 941025995 967912452 1038845745 1098208359 1129231194 1200443972 1209890565 1220231510 1286189970 1302959070 1385127660 1464277812 1500554965 1543427964 1586300963 1613187420 1693846791 1708324114 1800665958 1830347265 1882051990 1929284955 2077691490 2196416718 2258462388 2419781130 2440463020 2562486171 2572379940 2605918140 2700998937 2823077985 3001109930 3172601926 3387693582 3416648228 3601331916 3660694530 3764103980 3858569910 4155382980 4270810285 4392833436 4501664895 4758902889 4839562260 5124972342 5401997874 5491041795 5646155970 6002219860 6345203852 6775387164 7321389060 7687458513 7717139820 7931504815 8469233955 8541620570 9003329790 9517805778 10249944684 10803995748 10982083590 11104106741 11292311940 12812430855 13504994685 14276708667 15374917026 15863009630 16938467910 17083241140 18006659580 19035611556 21964167180 22208213482 23794514445 25624861710 27009989370 28553417334 30749834052 31726019260 33312320223 33876935820 38437292565 44416426964 47589028890 51249723420 54019978740 55520533705 57106834668 66624640446 71383543335 76874585130 95178057780 99936960669 111041067410 133249280892 142767086670 153749170260 166561601115 199873921338 222082134820 285534173340 333123202230 399747842676 499684803345 666246404460 999369606690 1998739213380
• Sum of all divisors σ(n): 7793665850880
• Sum of proper divisors (its aliquot sum) s(n): 5794926637500
• 1998739213380 is an abundant number, because the sum of its proper divisors (5794926637500) is greater than itself. Its abundance is 3796187424120

Bases of 1998739213380

• Binary: 11101000101011110001001000000110001000100₂
• Hexadecimal: 0x1D15E240C44
• Base-36: PI7HPZD0

Squares and roots of 1998739213380

• 1998739213380 squared (1998739213380²) is 3994958443102901171024400
• 1998739213380 cubed (1998739213380³) is 7984880096053282172969190104786472000
• The square root of 1998739213380 is 1413767.7367163249
• The cube root of 1998739213380 is 12596.5624564313

Scales and comparisons

• 1,998,739,213,380 seconds is equal to 63,553 years, 37 weeks, 4 days, 17 hours, 3 minutes.
• To count from 1 to 1,998,739,213,380 would take you about one hundred fifty-eight thousand, eight hundred eighty-four 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 1998739213380 cubic inches would be around 1049.7 feet tall.

Recreational maths with 1998739213380

• 1998739213380 backwards is 0833129378991
• 1998739213380 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1998739213380's digits is 63
• More coming soon!