1997311749680

Names of 1997311749680

• Cardinal: 1997311749680 can be written as One trillion, nine hundred ninety-seven billion, three hundred eleven million, seven hundred forty-nine thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.99731174968 × 10¹²

Factors of 1997311749680

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 147

Divisors of 1997311749680

• Number of divisors d(n): 540
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 31 37 40 52 59 62 65 74 80 104 118 124 130 148 155 169 185 208 236 248 260 295 296 310 338 370 403 472 481 496 520 590 592 620 676 740 767 806 845 944 962 1040 1147 1180 1240 1352 1369 1480 1534 1612 1690 1829 1924 2015 2183 2294 2360 2405 2480 2704 2738 2960 3068 3224 3380 3481 3658 3835 3848 4030 4366 4588 4720 4810 5239 5476 5735 6136 6253 6448 6760 6845 6962 7316 7670 7696 8060 8732 9145 9176 9620 9971 10478 10915 10952 11470 12272 12506 13520 13690 13924 14632 14911 15340 16120 17405 17464 17797 18290 18352 19240 19942 20956 21830 21904 22940 23777 25012 26195 27380 27848 28379 29264 29822 30680 31265 32240 34810 34928 35594 36580 38480 39884 41912 42439 43660 45253 45880 47554 49855 50024 52390 54760 55696 56758 59644 61360 62530 67673 69620 71188 73160 74555 79768 80771 83824 84878 87320 88985 90506 91760 95108 99710 100048 104780 107911 109520 113516 118885 119288 125060 128797 135346 139240 141895 142376 146320 149110 159536 161542 169756 174640 177970 181012 190216 193843 199420 209560 212195 215822 226265 227032 231361 237770 238576 250120 257594 270692 278480 283790 284752 298220 309101 323084 338365 339512 355940 362024 368927 380432 387686 398840 403855 419120 424390 431644 452530 454064 462722 475540 500240 515188 539555 541384 551707 567580 588289 596440 618202 643985 646168 676730 679024 711880 724048 737854 775372 797680 807710 848780 863288 879749 905060 925444 951080 969215 1030376 1050023 1079110 1082768 1103414 1135160 1156805 1176578 1192880 1236404 1287970 1292336 1353460 1402843 1423760 1475708 1545505 1550744 1615420 1674361 1697560 1726576 1759498 1810120 1844635 1850888 1902160 1938430 2060752 2100046 2158220 2206828 2270320 2313610 2353156 2472808 2503901 2575940 2706920 2758535 2805686 2941445 2951416 3091010 3101488 3230840 3348722 3395120 3518996 3620240 3689270 3701776 3876860 3992707 4200092 4316440 4398745 4413656 4627220 4706312 4765489 4945616 5007802 5151880 5250115 5413840 5517070 5611372 5882890 5902832 6182020 6461680 6697444 7014215 7037992 7172191 7378540 7753720 7985414 8371805 8400184 8632880 8797490 8827312 9254440 9412624 9530978 10015604 10303760 10500230 11034140 11222744 11436737 11765780 12364040 12519505 13394888 13650299 14028430 14075984 14344382 14757080 15507440 15970828 16743610 16800368 17594980 18236959 18508880 19061956 19963535 20031208 21000460 21766693 22068280 22445488 22873474 23531560 23827445 24728080 25039010 26789776 27300598 28056860 28688764 29514160 31941656 32550713 33487220 35189960 35860955 36473918 38123912 39927070 40062416 42000920 43533386 44136560 45746948 47063120 47654890 50078020 51905191 54601196 56113720 57183685 57377528 61951357 63883312 65101426 66974440 68251495 70379920 71721910 72947836 76247824 79854140 84001840 87066772 91184795 91493896 95309780 100156040 103810382 108833465 109202392 112227440 114367370 114755056 123902714 130202852 133948880 136502990 143443820 145895672 147730159 159708280 162753565 174133544 182369590 182987792 190619560 200312080 207620764 217666930 218404784 228734740 247805428 259525955 260405704 273005980 286887640 291791344 295460318 309756785 319416560 325507130 348267088 364739180 381239120 415241528 423159269 435333860 457469480 495610856 519051910 520811408 546011960 573775280 590920636 619513570 651014260 674767483 729478360 738650795 805367641 830483056 846318538 870667720 914938960 991221712 1038103820 1092023920 1181841272 1239027140 1302028520 1349534966 1458956720 1477301590 1610735282 1692637076 1741335440 1920492067 2076207640 2115796345 2363682544 2478054280 2604057040 2699069932 2954603180 3221470564 3373837415 3385274152 3840984134 4026838205 4152415280 4231592690 4956108560 5398139864 5909206360 6442941128 6747674830 6770548304 7681968268 8053676410 8463185380 9602460335 10796279728 11818412720 12885882256 13495349660 15363936536 16107352820 16926370760 19204920670 24966396871 26990699320 30727873072 32214705640 33852741520 38409841340 49932793742 53981398640 64429411280 76819682680 99865587484 124831984355 153639365360 199731174968 249663968710 399462349936 499327937420 998655874840 1997311749680
• Sum of all divisors σ(n): 5426677795392
• Sum of proper divisors (its aliquot sum) s(n): 3429366045712
• 1997311749680 is an abundant number, because the sum of its proper divisors (3429366045712) is greater than itself. Its abundance is 1432054296032

Bases of 1997311749680

• Binary: 11101000100001001000011101010111000110000₂
• Hexadecimal: 0x1D1090EAE30
• Base-36: PHJVUHBK

Squares and roots of 1997311749680

• 1997311749680 squared (1997311749680²) is 3989254225409782980102400
• 1997311749680 cubed (1997311749680³) is 7967784336871546758977409169567232000
• The square root of 1997311749680 is 1413262.8027652889
• The cube root of 1997311749680 is 12593.5629959329

Scales and comparisons

• 1,997,311,749,680 seconds is equal to 63,508 years, 17 weeks, 3 days, 3 hours, 21 minutes, 20 seconds.
• To count from 1 to 1,997,311,749,680 would take you about one hundred fifty-eight thousand, seven hundred seventy 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 1997311749680 cubic inches would be around 1049.5 feet tall.

Recreational maths with 1997311749680

• 1997311749680 backwards is 0869471137991
• 1997311749680 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1997311749680's digits is 65
• More coming soon!