121564808640

Names of 121564808640

• Cardinal: 121564808640 can be written as One hundred twenty-one billion, five hundred sixty-four million, eight hundred eight thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.2156480864 × 10¹¹

Factors of 121564808640

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 52

Divisors of 121564808640

• Number of divisors d(n): 840
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 11 12 15 16 18 20 22 24 27 30 31 32 33 36 40 44 45 48 54 55 60 62 64 66 72 80 88 90 93 96 99 108 110 120 121 124 132 135 144 155 160 165 176 180 186 192 198 216 220 240 242 248 264 270 279 288 297 310 320 330 341 352 360 363 372 396 432 440 465 480 484 495 496 528 540 558 576 594 605 620 660 682 704 720 726 744 792 837 864 880 930 960 961 968 990 992 1023 1056 1080 1089 1116 1188 1210 1240 1320 1331 1364 1395 1440 1452 1485 1488 1584 1674 1705 1728 1760 1815 1860 1922 1936 1980 1984 2046 2112 2160 2178 2232 2376 2420 2480 2640 2662 2728 2790 2880 2883 2904 2970 2976 3069 3168 3267 3348 3410 3520 3630 3720 3751 3844 3872 3960 3993 4092 4185 4320 4356 4464 4752 4805 4840 4960 5115 5280 5324 5445 5456 5580 5766 5808 5940 5952 6138 6336 6534 6655 6696 6820 7260 7440 7502 7688 7744 7920 7986 8184 8370 8640 8649 8712 8928 9207 9504 9610 9680 9920 10230 10560 10571 10648 10890 10912 11160 11253 11532 11616 11880 11979 12276 13068 13310 13392 13640 14415 14520 14641 14880 15004 15345 15376 15840 15972 16335 16368 16740 17298 17424 17856 18414 18755 19008 19220 19360 19965 20460 21142 21296 21780 21824 22320 22506 23064 23232 23760 23958 24552 25947 26136 26620 26784 27280 28830 29040 29282 29760 30008 30690 30752 31680 31713 31944 32670 32736 33480 33759 34596 34848 35937 36828 37510 38440 38720 39930 40920 41261 42284 42592 43245 43560 43923 44640 45012 46035 46128 47520 47916 49104 51894 52272 52855 53240 53568 54560 56265 57660 58080 58564 59895 60016 61380 61504 63426 63888 65340 65472 66960 67518 69192 69696 71874 73205 73656 75020 76880 79860 81840 82522 84568 85184 86490 87120 87846 89280 90024 92070 92256 95040 95139 95832 98208 101277 103788 104544 105710 106480 109120 112530 115320 116160 116281 117128 119790 120032 122760 123783 126852 127776 129735 130680 131769 133920 135036 138384 143748 146410 147312 150040 153760 158565 159720 163680 165044 168795 169136 172980 174240 175692 179685 180048 184140 184512 190278 191664 196416 202554 206305 207576 209088 211420 212960 219615 225060 230640 232562 234256 239580 240064 245520 247566 253704 255552 259470 261360 263538 267840 270072 276768 285417 287496 292820 294624 300080 307520 317130 319440 327360 330088 337590 338272 345960 348480 348843 351384 359370 360096 368280 371349 380556 383328 395307 405108 412610 415152 422840 425920 439230 450120 453871 461280 465124 468512 475695 479160 491040 495132 506385 507408 518940 522720 527076 540144 553536 570834 574992 581405 585640 589248 600160 618915 634260 638880 658845 660176 675180 676544 691920 697686 702768 718740 720192 736560 742698 761112 766656 790614 810216 825220 830304 845680 878460 900240 907742 922560 930248 937024 951390 958320 982080 990264 1012770 1014816 1037880 1045440 1046529 1054152 1080288 1114047 1141668 1149984 1162810 1171280 1200320 1237830 1268520 1277760 1279091 1317690 1320352 1350360 1361613 1383840 1395372 1405536 1427085 1437480 1473120 1485396 1522224 1581228 1620432 1650440 1660608 1691360 1744215 1756920 1800480 1815484 1856745 1860496 1902780 1916640 1976535 1980528 2025540 2029632 2075760 2093058 2108304 2160576 2228094 2269355 2283336 2299968 2325620 2342560 2475660 2537040 2558182 2635380 2640704 2700720 2723226 2767680 2790744 2811072 2854170 2874960 2946240 2970792 3044448 3139587 3162456 3240864 3300880 3382720 3488430 3513840 3600960 3630968 3713490 3720992 3805560 3833280 3837273 3953070 3961056 4051080 4084839 4151520 4186116 4216608 4456188 4538710 4566672 4651240 4685120 4951320 5074080 5116364 5232645 5270760 5401440 5446452 5570235 5581488 5708340 5749920 5941584 6088896 6279174 6324912 6395455 6481728 6601760 6808065 6976860 7027680 7261936 7426980 7441984 7611120 7674546 7906140 7922112 8102160 8169678 8303040 8372232 8433216 8912376 9077420 9133344 9302480 9902640 10148160 10232728 10465290 10541520 10802880 10892904 11140470 11162976 11416680 11499840 11511819 11883168 12254517 12558348 12649824 12790910 13203520 13616130 13953720 14055360 14070001 14523872 14853960 15222240 15349092 15697935 15812280 16204320 16339356 16744464 17824752 18154840 18266688 18604960 19186365 19805280 20424195 20465456 20930580 21083040 21785808 22280940 22325952 22833360 23023638 23766336 24509034 25116696 25299648 25581820 27232260 27907440 28140002 29047744 29707920 30444480 30698184 31395870 31624560 32408640 32678712 33488928 34535457 35649504 36309680 37209920 38372730 39610560 40848390 40930912 41861160 42166080 42210003 43571616 44561880 45666720 46047276 49018068 50233392 51163640 54464520 55814880 56280004 57559095 59415840 61272585 61396368 62791740 63249120 65357424 66977856 69070914 70350005 71299008 72619360 76745460 81696780 81861824 83722320 84420006 87143232 89123760 91333440 92094552 98036136 100466784 102327280 108929040 111629760 112560008 115118190 118831680 122545170 122792736 125583480 126498240 126630009 130714848 138141828 140700010 145238720 153490920 163393560 167444640 168840012 172677285 178247520 184189104 196072272 200933568 204654560 211050015 217858080 225120016 230236380 245090340 245585472 251166960 253260018 261429696 276283656 281400020 306981840 326787120 334889280 337680024 345354570 356495040 368378208 379890027 392144544 409309120 422100030 435716160 450240032 460472760 490180680 502333920 506520036 552567312 562800040 613963680 633150045 653574240 675360048 690709140 736756416 759780054 784289088 844200060 900480064 920945520 980361360 1004667840 1013040072 1105134624 1125600080 1227927360 1266300090 1307148480 1350720096 1381418280 1519560108 1688400120 1841891040 1899450135 1960722720 2026080144 2210269248 2251200160 2532600180 2701440192 2762836560 3039120216 3376800240 3683782080 3798900270 3921445440 4052160288 4502400320 5065200360 5525673120 6078240432 6753600480 7597800540 8104320576 10130400720 11051346240 12156480864 13507200960 15195601080 20260801440 24312961728 30391202160 40521602880 60782404320 121564808640
• Sum of all divisors σ(n): 487444237200
• Sum of proper divisors (its aliquot sum) s(n): 365879428560
• 121564808640 is an abundant number, because the sum of its proper divisors (365879428560) is greater than itself. Its abundance is 244314619920

Bases of 121564808640

• Binary: 1110001001101110100111100010111000000₂
• Hexadecimal: 0x1C4DD3C5C0
• Base-36: 1JUGJQO0

Squares and roots of 121564808640

• 121564808640 squared (121564808640²) is 14778002699679818649600
• 121564808640 cubed (121564808640³) is 1796485070267980543408527212544000
• The square root of 121564808640 is 348661.4527589765
• The cube root of 121564808640 is 4953.7713481457

Scales and comparisons

• 121,564,808,640 seconds is equal to 3,865 years, 20 weeks, 2 hours, 24 minutes.
• To count from 1 to 121,564,808,640 would take you about seven thousand, seven hundred thirty 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 121564808640 cubic inches would be around 412.8 feet tall.

Recreational maths with 121564808640

• 121564808640 backwards is 046808465121
• 121564808640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 121564808640's digits is 45
• More coming soon!