389943838960

Names of 389943838960

• Cardinal: 389943838960 can be written as Three hundred eighty-nine billion, nine hundred forty-three million, eight hundred thirty-eight thousand, nine hundred sixty.

Scientific notation

• Scientific notation: 3.8994383896 × 10¹¹

Factors of 389943838960

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 2317

Divisors of 389943838960

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 8 10 13 16 17 20 26 34 40 52 65 68 80 85 104 130 136 170 208 221 260 272 289 340 442 520 578 680 884 1040 1093 1105 1156 1187 1360 1445 1768 2186 2210 2312 2374 2890 3536 3757 4372 4420 4624 4748 5465 5780 5935 7514 8744 8840 9496 10930 11560 11870 14209 15028 15431 17488 17680 18581 18785 18992 20179 21860 23120 23740 28418 30056 30862 37162 37570 40358 43720 47480 56836 60112 61724 71045 74324 75140 77155 80716 87440 92905 94960 100895 113672 123448 142090 148648 150280 154310 161432 185810 201790 227344 241553 246896 262327 284180 297296 300560 308620 315877 322864 343043 371620 403580 483106 524654 568360 617240 631754 686086 743240 807160 966212 1049308 1136720 1207765 1234480 1263508 1297391 1311635 1372172 1486480 1579385 1614320 1715215 1932424 2098616 2415530 2527016 2594782 2623270 2744344 3158770 3430430 3864848 4106401 4197232 4459559 4831060 5054032 5189564 5246540 5488688 6317540 6486955 6860860 8212802 8919118 9662120 10379128 10493080 12635080 12973910 13721720 16425604 16866083 17838236 19324240 20532005 20758256 20986160 22055647 22297795 25270160 25947820 27443440 32851208 33732166 35676472 41064010 44111294 44595590 51895640 65702416 67464332 71352944 82128020 84330415 88222588 89191180 103791280 110278235 134928664 164256040 168660830 176445176 178382360 220556470 269857328 286723411 328512080 337321660 352890352 356764720 374945999 441112940 573446822 674643320 749891998 882225880 1146893644 1349286640 1433617055 1499783996 1764451760 1874729995 2293787288 2867234110 2999567992 3749459990 4587574576 4874297987 5734468220 5999135984 7498919980 9748595974 11468936440 14997839960 19497191948 22937872880 24371489935 29995679920 38994383896 48742979870 77988767792 97485959740 194971919480 389943838960
• Sum of all divisors σ(n): 1038994187616
• Sum of proper divisors (its aliquot sum) s(n): 649050348656
• 389943838960 is an abundant number, because the sum of its proper divisors (649050348656) is greater than itself. Its abundance is 259106509696

Bases of 389943838960

• Binary: 101101011001010011101101100100011110000₂
• Hexadecimal: 0x5ACA76C8F0
• Base-36: 4Z4YHRSG

Squares and roots of 389943838960

• 389943838960 squared (389943838960²) is 152056197542862413881600
• 389943838960 cubed (389943838960³) is 59293377407523888816083498907136000
• The square root of 389943838960 is 624454.8334027049
• The cube root of 389943838960 is 7305.7928558415

Scales and comparisons

• 389,943,838,960 seconds is equal to 12,399 years, 2 days, 21 hours, 2 minutes, 40 seconds.
• To count from 1 to 389,943,838,960 would take you about twenty-four thousand, seven hundred ninety-eight 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 389943838960 cubic inches would be around 608.8 feet tall.

Recreational maths with 389943838960

• 389943838960 backwards is 069838349983
• The number of decimal digits it has is: 12
• The sum of 389943838960's digits is 70
• More coming soon!