128937297346560

Names of 128937297346560

• Cardinal: 128937297346560 can be written as One hundred twenty-eight trillion, nine hundred thirty-seven billion, two hundred ninety-seven million, three hundred forty-six thousand, five hundred sixty.

Scientific notation

• Scientific notation: 1.2893729734656 × 10¹⁴

Factors of 128937297346560

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 24
• Sum of prime factors: 1049

Divisors of 128937297346560

• Number of divisors d(n): 672
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 32 36 40 45 48 54 60 64 72 80 81 90 96 108 120 128 135 144 160 162 180 192 216 240 243 256 270 288 320 324 360 384 405 432 480 486 512 540 576 640 648 720 729 768 810 864 960 972 1024 1039 1080 1152 1215 1280 1296 1440 1458 1536 1620 1728 1920 1944 2048 2078 2160 2304 2430 2560 2592 2880 2916 3072 3117 3240 3456 3645 3840 3888 4096 4156 4320 4608 4860 5120 5184 5195 5760 5832 6144 6234 6480 6912 7290 7680 7776 8192 8312 8640 9216 9351 9720 10240 10368 10390 11520 11664 12288 12468 12960 13824 14580 15360 15552 15585 16384 16624 17280 18432 18702 19440 20480 20736 20780 23040 23328 24576 24936 25920 27648 28053 29160 30720 31104 31170 32768 33248 34560 36864 37404 38880 40960 41472 41560 46080 46656 46755 49152 49872 51840 55296 56106 58320 61440 62208 62340 66496 69120 73728 74808 77760 81920 82944 83120 84159 92160 93312 93510 98304 99744 103680 110592 112212 116640 122880 124416 124680 132992 138240 140265 147456 149616 155520 163840 165888 166240 168318 184320 186624 187020 199488 207360 221184 224424 233280 245760 248832 249360 252477 265984 276480 280530 294912 299232 311040 331776 332480 336636 368640 373248 374040 398976 414720 420795 442368 448848 466560 491520 497664 498720 504954 531968 552960 561060 598464 622080 663552 664960 673272 737280 746496 748080 757431 797952 829440 841590 884736 897696 933120 995328 997440 1009908 1063936 1079521 1105920 1122120 1196928 1244160 1262385 1327104 1329920 1346544 1474560 1492992 1496160 1514862 1595904 1658880 1683180 1795392 1866240 1990656 1994880 2019816 2127872 2159042 2211840 2244240 2393856 2488320 2524770 2654208 2659840 2693088 2985984 2992320 3029724 3191808 3238563 3317760 3366360 3590784 3732480 3787155 3981312 3989760 4039632 4255744 4318084 4423680 4488480 4787712 4976640 5049540 5319680 5386176 5397605 5971968 5984640 6059448 6383616 6477126 6635520 6732720 7181568 7464960 7574310 7962624 7979520 8079264 8511488 8636168 8976960 9575424 9715689 9953280 10099080 10639360 10772352 10795210 11943936 11969280 12118896 12767232 12954252 13271040 13465440 14363136 14929920 15148620 15959040 16158528 16192815 17022976 17272336 17953920 19150848 19431378 19906560 20198160 21278720 21544704 21590420 23887872 23938560 24237792 25534464 25908504 26930880 28726272 29147067 29859840 30297240 31918080 32317056 32385630 34045952 34544672 35907840 38301696 38862756 39813120 40396320 42557440 43089408 43180840 47877120 48475584 48578445 51068928 51817008 53861760 57452544 58294134 59719680 60594480 63836160 64634112 64771260 69089344 71815680 76603392 77725512 80792640 85114880 86178816 86361680 87441201 95754240 96951168 97156890 102137856 103634016 107723520 114905088 116588268 119439360 121188960 127672320 129268224 129542520 138178688 143631360 145735335 153206784 155451024 161585280 170229760 172357632 172723360 174882402 191508480 193902336 194313780 207268032 215447040 229810176 233176536 242377920 255344640 258536448 259085040 262323603 276357376 287262720 291470670 306413568 310902048 323170560 344715264 345446720 349764804 383016960 387804672 388627560 414536064 430894080 437206005 459620352 466353072 484755840 510689280 517072896 518170080 524647206 552714752 574525440 582941340 621804096 646341120 689430528 690893440 699529608 766033920 775609344 777255120 786970809 829072128 861788160 874412010 919240704 932706144 969511680 1034145792 1036340160 1049294412 1105429504 1149050880 1165882680 1243608192 1292682240 1311618015 1378861056 1381786880 1399059216 1532067840 1551218688 1554510240 1573941618 1658144256 1723576320 1748824020 1865412288 1939023360 2068291584 2072680320 2098588824 2210859008 2298101760 2331765360 2487216384 2585364480 2623236030 2757722112 2763573760 2798118432 3102437376 3109020480 3147883236 3316288512 3447152640 3497648040 3730824576 3878046720 3934854045 4136583168 4145360640 4197177648 4421718016 4596203520 4663530720 4974432768 5170728960 5246472060 5527147520 5596236864 6204874752 6218040960 6295766472 6632577024 6894305280 6995296080 7461649152 7756093440 7869708090 8273166336 8290721280 8394355296 8843436032 9327061440 9948865536 10341457920 10492944120 11054295040 11192473728 12409749504 12436081920 12591532944 13265154048 13788610560 13990592160 14923298304 15512186880 15739416180 16581442560 16788710592 17686872064 18654122880 19897731072 20682915840 20985888240 22108590080 22384947456 24819499008 24872163840 25183065888 26530308096 27981184320 29846596608 31024373760 31478832360 33162885120 33577421184 35373744128 37308245760 39795462144 41365831680 41971776480 44217180160 44769894912 49744327680 50366131776 53060616192 55962368640 59693193216 62048747520 62957664720 66325770240 67154842368 74616491520 79590924288 83943552960 88434360320 89539789824 99488655360 100732263552 106121232384 111924737280 119386386432 124097495040 125915329440 132651540480 134309684736 149232983040 159181848576 167887105920 176868720640 179079579648 198977310720 201464527104 223849474560 238772772864 251830658880 265303080960 268619369472 298465966080 318363697152 335774211840 358159159296 397954621440 402929054208 447698949120 477545545728 503661317760 530606161920 537238738944 596931932160 671548423680 716318318592 795909242880 805858108416 895397898240 955091091456 1007322635520 1074477477888 1193863864320 1343096847360 1432636637184 1591818485760 1611716216832 1790795796480 2014645271040 2148954955776 2387727728640 2686193694720 2865273274368 3223432433664 3581591592960 4029290542080 4297909911552 4775455457280 5372387389440 6446864867328 7163183185920 8058581084160 8595819823104 10744774778880 12893729734656 14326366371840 16117162168320 21489549557760 25787459469312 32234324336640 42979099115520 64468648673280 128937297346560
• Sum of all divisors σ(n): 464401918155330
• Sum of proper divisors (its aliquot sum) s(n): 335464620808770
• 128937297346560 is an abundant number, because the sum of its proper divisors (335464620808770) is greater than itself. Its abundance is 206527323462210

Bases of 128937297346560

• Binary: 11101010100010010001101110011101000000000000000₂
• Hexadecimal: 0x75448DCE8000
• Base-36: 19PCZ5S000

Squares and roots of 128937297346560

• 128937297346560 squared (128937297346560²) is 16624826647035228416743833600
• 128937297346560 cubed (128937297346560³) is 2143560216723795338629068205908522172416000
• The square root of 128937297346560 is 11355056.0256900539
• The cube root of 128937297346560 is 50519.5555210527

Scales and comparisons

• 128,937,297,346,560 seconds is equal to 4,099,807 years, 11 weeks, 5 days, 9 hours, 36 minutes.
• To count from 1 to 128,937,297,346,560 would take you about ten million, two hundred forty-nine thousand, five hundred eighteen 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 128937297346560 cubic inches would be around 4210 feet tall.

Recreational maths with 128937297346560

• 128937297346560 backwards is 065643792739821
• 128937297346560 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 128937297346560's digits is 72
• More coming soon!