128937797120
128,937,797,120 is an even composite number composed of six prime numbers multiplied together.
128937797120 is an even composite number. It is composed of six distinct prime numbers multiplied together. It has a total of three hundred twenty divisors.
Prime factorization of 128937797120:
29 × 5 × 11 × 41 × 181 × 617
(2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 2 × 5 × 11 × 41 × 181 × 617)See below for interesting mathematical facts about the number 128937797120 from the Numbermatics database.
Names of 128937797120
- Cardinal: 128937797120 can be written as One hundred twenty-eight billion, nine hundred thirty-seven million, seven hundred ninety-seven thousand, one hundred twenty.
Scientific notation
- Scientific notation: 1.2893779712 × 1011
Factors of 128937797120
Divisors of 128937797120
- Number of divisors d(n): 320
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Complete list of divisors:
1 2 4 5 8 10 11 16 20 22 32 40 41 44 55 64 80 82 88 110 128 160 164 176 181 205 220 256 320 328 352 362 410 440 451 512 617 640 656 704 724 820 880 902 905 1234 1280 1312 1408 1448 1640 1760 1804 1810 1991 2255 2468 2560 2624 2816 2896 3085 3280 3520 3608 3620 3982 4510 4936 5248 5632 5792 6170 6560 6787 7040 7216 7240 7421 7964 9020 9872 9955 10496 11584 12340 13120 13574 14080 14432 14480 14842 15928 18040 19744 19910 20992 23168 24680 25297 26240 27148 28160 28864 28960 29684 31856 33935 36080 37105 39488 39820 46336 49360 50594 52480 54296 57728 57920 59368 63712 67870 72160 74210 78976 79640 81631 92672 98720 101188 104960 108592 111677 115456 115840 118736 126485 127424 135740 144320 148420 157952 159280 163262 197440 202376 217184 223354 230912 231680 237472 252970 254848 271480 278267 288640 296840 315904 318560 326524 394880 404752 408155 434368 446708 463360 474944 505940 509696 542960 556534 558385 577280 593680 637120 653048 789760 809504 816310 868736 893416 949888 1011880 1019392 1085920 1113068 1116770 1154560 1187360 1228447 1274240 1306096 1391335 1579520 1619008 1632620 1737472 1786832 1899776 2023760 2171840 2226136 2233540 2374720 2456894 2548480 2612192 2782670 3238016 3265240 3474944 3573664 3799552 4047520 4343680 4452272 4467080 4578757 4749440 4913788 5096960 5224384 5565340 6142235 6476032 6530480 7147328 8095040 8687360 8904544 8934160 9157514 9498880 9827576 10448768 11130680 12284470 12952064 13060960 14294656 16190080 17374720 17809088 17868320 18315028 18997760 19655152 20897536 22261360 22893785 24568940 26121920 28589312 32380160 35618176 35736640 36630056 39310304 41795072 44522720 45787570 49137880 50366327 52243840 57178624 64760320 71236352 71473280 73260112 78620608 89045440 91575140 98275760 100732654 104487680 142472704 142946560 146520224 157241216 178090880 183150280 196551520 201465308 208975360 251831635 285893120 293040448 314482432 356181760 366300560 393103040 402930616 503663270 586080896 628964864 712363520 732601120 786206080 805861232 1007326540 1172161792 1465202240 1572412160 1611722464 2014653080 2344323584 2930404480 3144824320 3223444928 4029306160 5860808960 6446889856 8058612320 11721617920 12893779712 16117224640 25787559424 32234449280 64468898560 128937797120
- Sum of all divisors σ(n): 347950354752
- Sum of proper divisors (its aliquot sum) s(n): 219012557632
- 128937797120 is an abundant number, because the sum of its proper divisors (219012557632) is greater than itself. Its abundance is 90074760512
Bases of 128937797120
- Binary: 11110000001010100101010100110000000002
- Hexadecimal: 0x1E054AA600
- Base-36: 1N8E8GZK
Squares and roots of 128937797120
- 128937797120 squared (1289377971202) is 16624955526158280294400
- 128937797120 cubed (1289377971203) is 2143585142760819197607441072128000
-
The
square root of 128937797120 is 359079.0959106363 -
The
cube root of 128937797120 is 5051.9620793863
Scales and comparisons
How big is 128937797120?- 128,937,797,120 seconds is equal to 4,099 years, 42 weeks, 5 days, 14 hours, 45 minutes, 20 seconds.
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To count from 1 to 128,937,797,120 would take you about eight thousand, one hundred ninety-nine 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 128937797120 cubic inches would be around 421 feet tall.
Recreational maths with 128937797120
- 128937797120 backwards is 021797739821
- The number of decimal digits it has is: 12
- The sum of 128937797120's digits is 56
- More coming soon!
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