30438386880

Names of 30438386880

• Cardinal: 30438386880 can be written as Thirty billion, four hundred thirty-eight million, three hundred eighty-six thousand, eight hundred eighty.

Scientific notation

• Scientific notation: 3.043838688 × 10¹⁰

Factors of 30438386880

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 598

Divisors of 30438386880

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 20 22 24 30 32 33 40 41 44 48 55 60 64 66 80 82 88 96 110 120 123 132 160 164 165 176 192 205 220 229 240 246 264 307 320 328 330 352 410 440 451 458 480 492 528 614 615 656 660 687 704 820 880 902 916 921 960 984 1056 1145 1228 1230 1312 1320 1353 1374 1535 1640 1760 1804 1832 1842 1968 2112 2255 2290 2456 2460 2519 2624 2640 2706 2748 3070 3280 3377 3435 3520 3608 3664 3684 3936 4510 4580 4605 4912 4920 5038 5280 5412 5496 6140 6560 6754 6765 6870 7216 7328 7368 7557 7872 9020 9160 9210 9389 9824 9840 10076 10131 10560 10824 10992 12280 12587 12595 13120 13508 13530 13740 14432 14656 14736 15114 16885 18040 18320 18420 18778 19648 19680 20152 20262 21648 21984 24560 25174 25190 27016 27060 27480 28167 28864 29472 30228 33770 36080 36640 36840 37556 37761 37785 39360 40304 40524 43296 43968 46945 49120 50348 50380 50655 54032 54120 54960 56334 58944 60456 62935 67540 70303 72160 73280 73680 75112 75522 75570 80608 81048 86592 93890 98240 100696 100760 101310 103279 108064 108240 109920 112668 120912 125870 135080 138457 140606 140835 144320 147360 150224 151044 151140 161216 162096 187780 188805 201392 201520 202620 206558 210909 216128 216480 219840 225336 241824 251740 270160 276914 281212 281670 294720 300448 302088 302280 309837 324192 351515 375560 377610 402784 403040 405240 413116 415371 421818 432960 450672 483648 503480 516395 540320 553828 562424 563340 600896 604176 604560 619674 648384 692285 703030 751120 755220 773333 805568 806080 810480 826232 830742 843636 901344 1006960 1032790 1054545 1080640 1107656 1124848 1126680 1208352 1209120 1239348 1384570 1406060 1502240 1510440 1546666 1549185 1620960 1652464 1661484 1687272 1802688 2013920 2065580 2076855 2109090 2215312 2249696 2253360 2319999 2416704 2418240 2478696 2769140 2812120 2882423 3004480 3020880 3093332 3098370 3241920 3304928 3322968 3374544 3866665 4027840 4131160 4153710 4218180 4430624 4499392 4506720 4639998 4957392 5538280 5624240 5764846 6041760 6186664 6196740 6609856 6645936 6749088 7733330 8262320 8307420 8436360 8647269 8861248 9013440 9279996 9914784 11076560 11248480 11529692 11599995 12083520 12373328 12393480 13291872 13498176 14412115 15466660 16524640 16614840 16872720 17294538 18559992 19829568 22153120 22496960 23059384 23199990 24746656 24786960 26583744 28824230 30933320 31706653 33049280 33229680 33745440 34589076 37119984 43236345 44306240 46118768 46399980 49493312 49573920 57648460 61866640 63413306 66459360 67490880 69178152 74239968 86472690 92237536 92799960 95119959 99147840 115296920 123733280 126826612 132918720 138356304 148479936 158533265 172945380 184475072 185599920 190239918 230593840 247466560 253653224 276712608 317066530 345890760 371199840 380479836 461187680 475599795 507306448 553425216 634133060 691781520 742399680 760959672 922375360 951199590 1014612896 1268266120 1383563040 1521919344 1902399180 2029225792 2536532240 2767126080 3043838688 3804798360 5073064480 6087677376 7609596720 10146128960 15219193440 30438386880
• Sum of all divisors σ(n): 108823841280
• Sum of proper divisors (its aliquot sum) s(n): 78385454400
• 30438386880 is an abundant number, because the sum of its proper divisors (78385454400) is greater than itself. Its abundance is 47947067520

Bases of 30438386880

• Binary: 11100010110010001001110110011000000₂
• Hexadecimal: 0x71644ECC0
• Base-36: DZE89MO

Squares and roots of 30438386880

• 30438386880 squared (30438386880²) is 926495395856556134400
• 30438386880 cubed (30438386880³) is 28201025301620604603304476672000
• The square root of 30438386880 is 174466.0049407907
• The cube root of 30438386880 is 3122.2945973681

Scales and comparisons

• 30,438,386,880 seconds is equal to 967 years, 44 weeks, 3 hours, 28 minutes.
• To count from 1 to 30,438,386,880 would take you about one thousand, nine hundred thirty-five 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 30438386880 cubic inches would be around 260.2 feet tall.

Recreational maths with 30438386880

• 30438386880 backwards is 08868383403
• The number of decimal digits it has is: 11
• The sum of 30438386880's digits is 51
• More coming soon!