345905017920

Names of 345905017920

• Cardinal: 345905017920 can be written as Three hundred forty-five billion, nine hundred five million, seventeen thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 3.4590501792 × 10¹¹

Factors of 345905017920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 159

Divisors of 345905017920

• Number of divisors d(n): 1792
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 27 28 30 32 33 35 36 40 42 44 45 48 49 54 55 56 60 63 64 66 70 72 77 80 81 84 88 90 96 98 99 105 108 110 112 120 126 131 132 135 140 144 147 154 160 162 165 168 176 180 189 192 196 198 210 216 220 224 231 240 243 245 252 262 264 270 280 288 294 297 308 315 320 324 330 336 343 352 360 378 385 392 393 396 405 420 432 440 441 448 462 480 486 490 495 504 524 528 539 540 560 567 576 588 594 616 630 648 655 660 672 686 693 704 720 729 735 756 770 784 786 792 810 840 864 880 882 891 917 924 945 960 972 980 990 1008 1029 1048 1056 1078 1080 1120 1134 1155 1176 1179 1188 1215 1232 1260 1296 1310 1320 1323 1344 1372 1386 1440 1441 1458 1470 1485 1512 1540 1568 1572 1584 1617 1620 1680 1701 1715 1728 1760 1764 1782 1834 1848 1890 1944 1960 1965 1980 2016 2058 2079 2096 2112 2156 2160 2187 2205 2240 2268 2310 2352 2358 2376 2430 2464 2520 2592 2620 2640 2646 2673 2695 2744 2751 2772 2835 2880 2882 2916 2940 2970 3024 3080 3087 3136 3144 3168 3234 3240 3360 3402 3430 3465 3520 3528 3537 3564 3645 3668 3696 3773 3780 3888 3920 3930 3960 3969 4032 4116 4158 4192 4312 4320 4323 4374 4410 4455 4536 4585 4620 4704 4716 4752 4851 4860 4928 5040 5103 5145 5184 5240 5280 5292 5346 5390 5488 5502 5544 5670 5764 5832 5880 5895 5940 6048 6160 6174 6237 6288 6336 6419 6468 6480 6615 6720 6804 6860 6930 7056 7074 7128 7205 7290 7336 7392 7546 7560 7776 7840 7860 7920 7938 8019 8085 8232 8253 8316 8384 8505 8624 8640 8646 8748 8820 8910 9072 9170 9240 9261 9408 9432 9504 9702 9720 10080 10087 10206 10290 10395 10480 10560 10584 10611 10692 10780 10935 10976 11004 11088 11319 11340 11528 11664 11760 11790 11880 11907 12096 12320 12348 12474 12576 12838 12936 12960 12969 13230 13365 13608 13720 13755 13860 14112 14148 14256 14410 14553 14580 14672 14784 15092 15120 15309 15435 15552 15680 15720 15840 15876 16038 16170 16464 16506 16632 17010 17248 17292 17496 17640 17685 17820 18144 18340 18480 18522 18711 18864 18865 19008 19257 19404 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1080953181 1098111168 1123068240 1164663360 1176547680 1201059090 1235375064 1281129696 1310246280 1320248160 1372638960 1411857216 1423477440 1441270908 1497424320 1544218830 1572295536 1601412120 1647166752 1746995040 1764821520 1801588635 1830185280 1921694544 1965369420 2058958440 2096394048 2135216160 2161906362 2246136480 2353095360 2402118180 2470750128 2562259392 2620492560 2640496320 2745277920 2882541816 3088437660 3144591072 3202824240 3294333504 3493990080 3529643040 3603177270 3843389088 3930738840 4117916880 4270432320 4323812724 4492272960 4804236360 4941500256 5240985120 5404765905 5490555840 5765083632 6176875320 6289182144 6405648480 7059286080 7206354540 7686778176 7861477680 8235833760 8647625448 9608472720 9883000512 10481970240 10809531810 11530167264 12353750640 12811296960 14412709080 15722955360 16471667520 17295250896 19216945440 21619063620 23060334528 24707501280 28825418160 31445910720 34590501792 38433890880 43238127240 49415002560 57650836320 69181003584 86476254480 115301672640 172952508960 345905017920
• Sum of all divisors σ(n): 1583594496000
• Sum of proper divisors (its aliquot sum) s(n): 1237689478080
• 345905017920 is an abundant number, because the sum of its proper divisors (1237689478080) is greater than itself. Its abundance is 891784460160

Bases of 345905017920

• Binary: 101000010001001100010111011010001000000₂
• Hexadecimal: 0x50898BB440
• Base-36: 4EWMX000

Squares and roots of 345905017920

• 345905017920 squared (345905017920²) is 119650281422235521126400
• 345905017920 cubed (345905017920³) is 41387632739491421021687930585088000
• The square root of 345905017920 is 588136.9040623109
• The cube root of 345905017920 is 7019.7064966047

Scales and comparisons

• 345,905,017,920 seconds is equal to 10,998 years, 36 weeks, 6 days, 7 hours, 12 minutes.
• To count from 1 to 345,905,017,920 would take you about twenty-one thousand, nine hundred ninety-seven 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 345905017920 cubic inches would be around 585 feet tall.

Recreational maths with 345905017920

• 345905017920 backwards is 029710509543
• 345905017920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 345905017920's digits is 45
• More coming soon!