30871972800

Names of 30871972800

• Cardinal: 30871972800 can be written as Thirty billion, eight hundred seventy-one million, nine hundred seventy-two thousand, eight hundred.

Scientific notation

• Scientific notation: 3.08719728 × 10¹⁰

Factors of 30871972800

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 485

Divisors of 30871972800

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 17 18 20 24 25 27 30 32 34 36 40 45 48 50 51 54 60 64 68 72 75 80 85 90 96 100 102 108 120 127 135 136 144 150 153 160 170 180 192 200 204 216 225 240 254 255 270 272 288 300 306 320 331 340 360 381 400 408 425 432 450 459 480 508 510 540 544 576 600 612 635 662 675 680 720 762 765 800 816 850 864 900 918 960 993 1016 1020 1080 1088 1143 1200 1224 1270 1275 1324 1350 1360 1440 1524 1530 1600 1632 1655 1700 1728 1800 1836 1905 1986 2032 2040 2159 2160 2286 2295 2400 2448 2540 2550 2648 2700 2720 2880 2979 3048 3060 3175 3264 3310 3400 3429 3600 3672 3810 3825 3972 4064 4080 4318 4320 4572 4590 4800 4896 4965 5080 5100 5296 5400 5440 5627 5715 5958 6096 6120 6350 6477 6620 6800 6858 7200 7344 7620 7650 7944 8128 8160 8275 8636 8640 8937 9144 9180 9525 9792 9930 10160 10200 10592 10795 10800 11254 11430 11475 11916 12192 12240 12700 12954 13240 13600 13716 14400 14688 14895 15240 15300 15888 16320 16550 16881 17145 17272 17874 18288 18360 19050 19431 19860 20320 20400 21184 21590 21600 22508 22860 22950 23832 24384 24480 24825 25400 25908 26480 27200 27432 28135 28575 29376 29790 30480 30600 31776 32385 33100 33762 34290 34544 35748 36576 36720 38100 38862 39720 40640 40800 42037 43180 43200 44685 45016 45720 45900 47664 48960 49650 50643 50800 51816 52960 53975 54864 56270 57150 58293 59580 60960 61200 63552 64770 66200 67524 68580 69088 71496 73152 73440 74475 76200 77724 79440 81600 84074 84405 85725 86360 89370 90032 91440 91800 95328 97155 99300 101286 101600 103632 105920 107950 109728 112540 114300 116586 119160 121920 122400 126111 129540 132400 135048 137160 138176 140675 142992 146880 148950 151929 152400 155448 158880 161925 168148 168810 171450 172720 178740 180064 182880 183600 190656 194310 198600 202572 203200 207264 210185 215900 219456 223425 225080 228600 233172 238320 244800 252222 253215 259080 264800 270096 274320 281350 285984 291465 297900 303858 304800 310896 317760 323850 336296 337620 342900 345440 357480 360128 365760 367200 378333 388620 397200 405144 414528 420370 422025 431800 446850 450160 457200 466344 476640 485775 504444 506430 518160 529600 540192 548640 562700 571968 582930 595800 607716 609600 621792 630555 647700 672592 675240 685800 690880 714629 714960 734400 756666 759645 777240 794400 810288 840740 844050 863600 893700 900320 914400 932688 953280 971550 1008888 1012860 1036320 1050925 1080384 1097280 1125400 1134999 1165860 1191600 1215432 1243584 1261110 1266075 1295400 1345184 1350480 1371600 1429258 1429920 1457325 1513332 1519290 1554480 1588800 1620576 1681480 1688100 1727200 1787400 1800640 1828800 1865376 1891665 1943100 2017776 2025720 2072640 2101850 2143887 2250800 2269998 2331720 2383200 2430864 2522220 2532150 2590800 2690368 2700960 2743200 2858516 2859840 2914650 3026664 3038580 3108960 3152775 3241152 3362960 3376200 3454400 3573145 3574800 3730752 3783330 3798225 3886200 4035552 4051440 4203700 4287774 4501600 4539996 4663440 4766400 4861728 5044440 5064300 5181600 5401920 5486400 5674995 5717032 5829300 6053328 6077160 6217920 6305550 6431661 6725920 6752400 7146290 7149600 7566660 7596450 7772400 8071104 8102880 8407400 8575548 9003200 9079992 9326880 9458325 9723456 10088880 10128600 10363200 10719435 11349990 11434064 11658600 12106656 12154320 12611100 12863322 13451840 13504800 14292580 14299200 15133320 15192900 15544800 16205760 16814800 17151096 17865725 18159984 18653760 18916650 19294983 20177760 20257200 21438870 22699980 22868128 23317200 24213312 24308640 25222200 25726644 27009600 28374975 28585160 30266640 30385800 31089600 32158305 33629600 34302192 35731450 36319968 37833300 38589966 40355520 40514400 42877740 45399960 45736256 46634400 48617280 50444400 51453288 53597175 56749950 57170320 60533280 60771600 64316610 67259200 68604384 71462900 72639936 75666600 77179932 81028800 85755480 90799920 93268800 96474915 100888800 102906576 107194350 113499900 114340640 121066560 121543200 128633220 137208768 142925800 151333200 154359864 160791525 171510960 181599840 192949830 201777600 205813152 214388700 226999800 228681280 243086400 257266440 285851600 302666400 308719728 321583050 343021920 363199680 385899660 411626304 428777400 453999600 482374575 514532880 571703200 605332800 617439456 643166100 686043840 771799320 857554800 907999200 964749150 1029065760 1143406400 1234878912 1286332200 1543598640 1715109600 1815998400 1929498300 2058131520 2572664400 3087197280 3430219200 3858996600 5145328800 6174394560 7717993200 10290657600 15435986400 30871972800
• Sum of all divisors σ(n): 120460861440
• Sum of proper divisors (its aliquot sum) s(n): 89588888640
• 30871972800 is an abundant number, because the sum of its proper divisors (89588888640) is greater than itself. Its abundance is 58716915840

Bases of 30871972800

• Binary: 11100110000000111001110101111000000₂
• Hexadecimal: 0x7301CEBC0
• Base-36: E6KDIO0

Squares and roots of 30871972800

• 30871972800 squared (30871972800²) is 953078704563939840000
• 30871972800 cubed (30871972800³) is 29423419843557186601316352000000
• The square root of 30871972800 is 175704.2196419881
• The cube root of 30871972800 is 3137.0501459231

Scales and comparisons

• 30,871,972,800 seconds is equal to 981 years, 32 weeks, 6 days, 12 hours.
• To count from 1 to 30,871,972,800 would take you about one thousand, nine hundred sixty-three 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 30871972800 cubic inches would be around 261.4 feet tall.

Recreational maths with 30871972800

• 30871972800 backwards is 00827917803
• 30871972800 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 30871972800's digits is 45
• More coming soon!