31998813000

Names of 31998813000

• Cardinal: 31998813000 can be written as Thirty-one billion, nine hundred ninety-eight million, eight hundred thirteen thousand.

Scientific notation

• Scientific notation: 3.1998813 × 10¹⁰

Factors of 31998813000

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 285

Divisors of 31998813000

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 20 21 22 24 25 28 30 33 35 40 42 44 49 50 55 56 60 66 70 75 77 84 88 98 100 105 110 120 121 125 132 140 147 150 154 165 168 175 196 200 210 220 231 242 245 250 257 264 275 280 294 300 308 330 343 350 363 375 385 392 420 440 462 484 490 500 514 525 539 550 588 600 605 616 660 686 700 726 735 750 770 771 825 840 847 875 924 968 980 1000 1028 1029 1050 1078 1100 1155 1176 1210 1225 1285 1320 1372 1375 1400 1452 1470 1500 1540 1542 1617 1650 1694 1715 1750 1799 1815 1848 1925 1960 2056 2058 2100 2156 2200 2310 2420 2450 2541 2570 2625 2695 2744 2750 2827 2904 2940 3000 3025 3080 3084 3234 3300 3388 3430 3500 3598 3630 3675 3773 3850 3855 4116 4125 4200 4235 4312 4620 4840 4900 5082 5140 5145 5250 5390 5397 5500 5654 5775 5880 5929 6050 6125 6168 6425 6468 6600 6776 6860 7000 7196 7260 7350 7546 7700 7710 8085 8232 8250 8470 8481 8575 8995 9075 9240 9625 9800 10164 10280 10290 10500 10780 10794 11000 11308 11319 11550 11858 12100 12250 12593 12705 12850 12936 13475 13720 14135 14392 14520 14700 15092 15125 15400 15420 16170 16500 16940 16962 17150 17787 17990 18150 18375 18865 19250 19275 19789 20328 20580 21000 21175 21560 21588 22616 22638 23100 23716 24200 24500 25186 25410 25700 25725 26950 26985 28270 28875 29400 29645 30184 30250 30840 31097 32125 32340 33000 33880 33924 34300 35574 35980 36300 36750 37730 37779 38500 38550 39578 40425 41160 41503 42350 42405 42875 43176 44975 45276 45375 46200 47432 49000 50372 50820 51400 51450 53900 53970 56540 56595 57750 59290 59367 60500 62194 62965 63525 64250 64680 67375 67848 68600 70675 71148 71960 72600 73500 75460 75558 77000 77100 79156 80850 83006 84700 84810 85750 88151 88935 89950 90552 90750 93291 94325 96375 98945 100744 101640 102900 105875 107800 107940 113080 113190 115500 118580 118734 121000 124388 124509 125930 127050 128500 128625 134750 134925 138523 141350 142296 147000 148225 150920 151116 154200 155485 158312 161700 166012 169400 169620 171500 176302 177870 179900 181500 186582 188650 188895 192750 197890 202125 205800 207515 211750 212025 215880 217679 224875 226380 231000 237160 237468 248776 249018 251860 254100 257000 257250 264453 269500 269850 277046 282700 282975 296450 296835 302232 310970 314825 317625 323400 332024 339240 343000 352604 353375 355740 359800 363000 373164 377300 377790 385500 395780 404250 415030 415569 423500 424050 435358 440755 444675 449750 452760 466455 471625 474936 494725 498036 503720 508200 514500 528906 539000 539700 554092 565400 565950 592900 593670 621940 622545 629650 635250 653037 674625 692615 705208 706750 711480 741125 746328 754600 755580 771000 777425 791560 808500 830060 831138 847000 848100 870716 881510 889350 899500 932910 943250 944475 969661 989450 996072 1029000 1037575 1057812 1060125 1079400 1088395 1108184 1131900 1185800 1187340 1243880 1245090 1259300 1270500 1306074 1322265 1349250 1385230 1413500 1414875 1482250 1484175 1511160 1523753 1554850 1574125 1617000 1660120 1662276 1696200 1741432 1763020 1778700 1799000 1865820 1886500 1888950 1939322 1978900 2075150 2077845 2115624 2120250 2176790 2203775 2223375 2263800 2332275 2374680 2473625 2490180 2518600 2541000 2612148 2644530 2698500 2770460 2827000 2829750 2908983 2964500 2968350 3047506 3109700 3112725 3148250 3265185 3324552 3463075 3526040 3557400 3731640 3773000 3777900 3878644 3887125 3957800 4150300 4155690 4240500 4353580 4407550 4446750 4571259 4664550 4722375 4848305 4947250 4980360 5187875 5224296 5289060 5397000 5441975 5540920 5659500 5817966 5929000 5936700 6095012 6219400 6225450 6296500 6530370 6611325 6926150 7420875 7555800 7618765 7757288 7774250 8300600 8311380 8481000 8707160 8815100 8893500 9142518 9329100 9444750 9696610 9894500 10375750 10389225 10578120 10666271 10883950 11018875 11319000 11635932 11661375 11873400 12190024 12450900 12593000 13060740 13222650 13852300 14544915 14841750 15237530 15548500 15563625 16325925 16622760 17315375 17630200 17787000 18285036 18658200 18889500 19393220 19789000 20751500 20778450 21332542 21767900 22037750 22856295 23271864 23322750 24241525 24901800 26121480 26445300 27209875 27704600 29089830 29683500 30475060 31097000 31127250 31998813 32651850 33056625 34630750 36570072 37779000 38093825 38786440 41503000 41556900 42665084 43535800 44075500 45712590 46645500 48483050 51946125 52890600 53331355 54419750 58179660 59367000 60950120 62254500 63997626 65303700 66113250 69261500 72724575 76187650 81629625 83113800 85330168 88151000 91425180 93291000 96966100 103892250 106662710 108839500 114281475 116359320 121207625 124509000 127995252 130607400 132226500 138523000 145449150 152375300 159994065 163259250 182850360 190469125 193932200 207784500 213325420 217679000 228562950 242415250 255990504 264453000 266656775 290898300 304750600 319988130 326518500 363622875 380938250 415569000 426650840 457125900 484830500 533313550 571407375 581796600 639976260 653037000 727245750 761876500 799970325 914251800 969661000 1066627100 1142814750 1279952520 1333283875 1454491500 1523753000 1599940650 2133254200 2285629500 2666567750 2908983000 3199881300 3999851625 4571259000 5333135500 6399762600 7999703250 10666271000 15999406500 31998813000
• Sum of all divisors σ(n): 128471616000
• Sum of proper divisors (its aliquot sum) s(n): 96472803000
• 31998813000 is an abundant number, because the sum of its proper divisors (96472803000) is greater than itself. Its abundance is 64473990000

Bases of 31998813000

• Binary: 11101110011010001110010001101001000₂
• Hexadecimal: 0x773472348
• Base-36: EP79M4O

Squares and roots of 31998813000

• 31998813000 squared (31998813000²) is 1023924033408969000000
• 31998813000 cubed (31998813000³) is 32764353671259351553797000000000
• The square root of 31998813000 is 178882.1204033539
• The cube root of 31998813000 is 3174.7628483459

Scales and comparisons

• 31,998,813,000 seconds is equal to 1,017 years, 24 weeks, 15 hours, 10 minutes.
• To count from 1 to 31,998,813,000 would take you about two thousand and thirty-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 31998813000 cubic inches would be around 264.6 feet tall.

Recreational maths with 31998813000

• 31998813000 backwards is 00031889913
• 31998813000 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31998813000's digits is 42
• More coming soon!