1220021280008440

Names of 1220021280008440

• Cardinal: 1220021280008440 can be written as One quadrillion, two hundred twenty trillion, twenty-one billion, two hundred eighty million, eight thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.22002128000844 × 10¹⁵

Factors of 1220021280008440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19571

Divisors of 1220021280008440

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 20 26 28 35 40 49 52 56 65 70 91 98 104 127 130 140 182 196 245 254 260 280 364 392 455 490 508 520 635 637 728 889 910 980 1016 1270 1274 1651 1778 1820 1960 2540 2548 3185 3302 3556 3640 4445 5080 5096 6223 6370 6604 7112 8255 8890 11557 12446 12740 13208 16510 17780 19417 23114 24892 25480 31115 33020 35560 38834 46228 49784 57785 62230 66040 77668 80899 92456 97085 115570 124460 135919 155336 161798 194170 231140 248920 252421 271838 323596 388340 404495 462280 504842 543676 647192 679595 776680 808990 951433 1009684 1087352 1262105 1359190 1617980 1766947 1902866 2019368 2465959 2524210 2718380 3235960 3533894 3805732 4757165 4931918 5048420 5436760 7067788 7611464 8834735 9514330 9863836 10096840 12329795 12368629 14135576 17261713 17669470 19028660 19727672 24659590 24737258 32057467 34523426 35338940 38057320 49319180 49474516 61843145 64114934 69046852 70677880 86308565 98638360 98949032 120831991 123686290 128229868 138093704 160287335 172617130 224402269 241663982 247372580 256459736 320574670 345234260 377019889 448804538 483327964 494745160 604159955 641149340 690468520 754039778 897609076 966655928 1122011345 1208319910 1282298680 1508079556 1570815883 1795218152 1885099445 2244022690 2416639820 2639139223 3016159112 3141631766 3770198890 4488045380 4833279640 4901258557 5278278446 6283263532 7540397780 7854079415 8976090760 9802517114 10556556892 12566527064 13195696115 15080795560 15708158830 18473974561 19605034228 21113113784 24506292785 26391392230 31416317660 34308809899 36947949122 39210068456 47881525903 49012585570 52782784460 62832635320 68617619798 73895898244 92369872805 95763051806 98025171140 105565568920 137235239596 147791796488 171544049495 184739745610 191526103612 196050342280 239407629515 240161669293 274470479192 335170681321 343088098990 369479491220 383052207224 478815259030 480323338586 622459836739 670341362642 686176197980 738958982440 957630518060 960646677172 1200808346465 1244919673478 1340682725284 1372352395960 1675853406605 1915261036120 1921293354344 2346194769247 2401616692930 2489839346956 2681365450568 3112299183695 3351706813210 4357218857173 4692389538494 4803233385860 4979678693912 6224598367390 6703413626420 8714437714346 9384779076988 9606466771720 11730973846235 12449196734780 13406827252840 17428875428692 18769558153976 21786094285865 23461947692470 24898393469560 30500532000211 34857750857384 43572188571730 46923895384940 61001064000422 87144377143460 93847790769880 122002128000844 152502660001055 174288754286920 244004256001688 305005320002110 610010640004220 1220021280008440
• Sum of all divisors σ(n): 3466107267678720
• Sum of proper divisors (its aliquot sum) s(n): 2246085987670280
• 1220021280008440 is an abundant number, because the sum of its proper divisors (2246085987670280) is greater than itself. Its abundance is 1026064707661840

Bases of 1220021280008440

• Binary: 100010101011001101001010111000000110110100011111000₂
• Hexadecimal: 0x4559A570368F8
• Base-36: C0GM1E3MYG

Squares and roots of 1220021280008440

• 1220021280008440 squared (1220021280008440²) is 1488451923673432359206471233600
• 1220021280008440 cubed (1220021280008440³) is 1815943021151085783108302587811553625211584000
• The square root of 1220021280008440 is 34928803.0142522921
• The cube root of 1220021280008440 is 106853.5942768951

Scales and comparisons

• 1,220,021,280,008,440 seconds is equal to 38,792,902 years, 48 weeks, 2 days, 18 hours, 20 minutes, 40 seconds.
• To count from 1 to 1,220,021,280,008,440 would take you about one hundred sixteen million, three hundred seventy-eight thousand, seven hundred 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 1220021280008440 cubic inches would be around 8904.5 feet tall.

Recreational maths with 1220021280008440

• 1220021280008440 backwards is 0448000821200221
• The number of decimal digits it has is: 16
• The sum of 1220021280008440's digits is 34
• More coming soon!