122905990980

Names of 122905990980

• Cardinal: 122905990980 can be written as One hundred twenty-two billion, nine hundred five million, nine hundred ninety thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.2290599098 × 10¹¹

Factors of 122905990980

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 5052

Divisors of 122905990980

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 29 30 36 37 43 45 54 58 60 74 86 87 90 108 111 116 129 135 145 148 172 174 180 185 215 222 258 261 270 290 333 348 370 387 430 435 444 516 522 540 555 580 645 666 740 774 783 860 870 999 1044 1073 1110 1161 1247 1290 1305 1332 1548 1566 1591 1665 1740 1935 1998 2146 2220 2322 2494 2580 2610 3132 3182 3219 3330 3741 3870 3915 3996 4292 4644 4773 4933 4988 4995 5220 5365 5805 6235 6364 6438 6660 7482 7740 7830 7955 9546 9657 9866 9990 10730 11223 11610 12470 12876 14319 14799 14964 15660 15910 16095 18705 19092 19314 19732 19980 21460 22446 23220 23865 24665 24940 28638 28971 29598 31820 32190 33669 37410 38628 42957 44397 44892 46139 47730 48285 49330 56115 57276 57942 59196 64380 67338 71595 73995 74820 85914 88794 92278 95460 96570 98660 112230 115884 133191 134676 138417 143057 143190 144855 147990 168345 171828 177588 182521 184556 193140 212119 214785 221985 224460 230695 266382 276834 286114 286380 289710 295980 336690 365042 415251 424238 429171 429570 443970 461390 532764 547563 553668 572228 579420 636357 665955 673380 692085 715285 730084 830502 848476 858342 859140 887940 912605 922780 1060595 1095126 1245753 1272714 1287513 1331910 1384170 1430570 1642689 1661004 1716684 1825210 1909071 2076255 2121190 2145855 2190252 2491506 2545428 2575026 2663820 2737815 2768340 2861140 3181785 3285378 3650420 3818142 3862539 4152510 4242380 4291710 4928067 4983012 5150052 5293109 5475630 5727213 6151451 6228765 6363570 6437565 6570756 7636284 7725078 7848403 8213445 8305020 8583420 9545355 9856134 10586218 10951260 11454426 12302902 12457530 12727140 12875130 15450156 15696806 15879327 16426890 18454353 19090710 19312695 19712268 21172436 22908852 23545209 24605804 24640335 24915060 25750260 26465545 28636065 30757255 31393612 31758654 32853780 36908706 38181420 38625390 39242015 47090418 47637981 49280670 52931090 55363059 57272130 61514510 63517308 70635627 73817412 77250780 78484030 79396635 92271765 94180836 95275962 98561340 105862180 110726118 114544260 117726045 123029020 141271254 142913943 156968060 158793270 166089177 184543530 190551924 211906881 221452236 227603687 235452090 238189905 276815295 282542508 285827886 317586540 332178354 353178135 369087060 423813762 455207374 470904180 476379810 553630590 571655772 664356708 682811061 706356270 714569715 830445885 847627524 910414748 952759620 1059534405 1107261180 1138018435 1365622122 1412712540 1429139430 1660891770 2048433183 2119068810 2276036870 2731244244 2858278860 3321783540 3414055305 4096866366 4238137620 4552073740 6145299549 6828110610 8193732732 10242165915 12290599098 13656221220 20484331830 24581198196 30726497745 40968663660 61452995490 122905990980
• Sum of all divisors σ(n): 415782259200
• Sum of proper divisors (its aliquot sum) s(n): 292876268220
• 122905990980 is an abundant number, because the sum of its proper divisors (292876268220) is greater than itself. Its abundance is 169970277240

Bases of 122905990980

• Binary: 1110010011101110001001001011101000100₂
• Hexadecimal: 0x1C9DC49744
• Base-36: 1KGN1XL0

Squares and roots of 122905990980

• 122905990980 squared (122905990980²) is 15105882618775841360400
• 122905990980 cubed (122905990980³) is 1856603472888202336883233329192000
• The square root of 122905990980 is 350579.5073588871
• The cube root of 122905990980 is 4971.9225057267

Scales and comparisons

• 122,905,990,980 seconds is equal to 3,908 years, 1 week, 4 days, 1 hour, 3 minutes.
• To count from 1 to 122,905,990,980 would take you about seven thousand, eight hundred sixteen 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 122905990980 cubic inches would be around 414.3 feet tall.

Recreational maths with 122905990980

• 122905990980 backwards is 089099509221
• 122905990980 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 122905990980's digits is 54
• More coming soon!