121988020980

Names of 121988020980

• Cardinal: 121988020980 can be written as One hundred twenty-one billion, nine hundred eighty-eight million, twenty thousand, nine hundred eighty.

Scientific notation

• Scientific notation: 1.2198802098 × 10¹¹

Factors of 121988020980

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1609

Divisors of 121988020980

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 14 15 17 20 21 28 30 34 35 37 42 51 60 68 70 74 84 85 102 105 111 119 140 148 170 185 204 210 222 238 255 259 340 357 370 409 420 444 476 510 518 555 595 629 714 740 777 818 1020 1036 1110 1129 1190 1227 1258 1295 1428 1554 1636 1785 1887 2045 2220 2258 2380 2454 2516 2590 2863 3108 3145 3387 3570 3774 3885 4090 4403 4516 4908 5180 5645 5726 6135 6290 6774 6953 7140 7548 7770 7903 8180 8589 8806 9435 11290 11452 12270 12580 13209 13548 13906 14315 15133 15540 15806 16935 17178 17612 18870 19193 20859 22015 22580 23709 24540 26418 27812 28630 30266 31612 33870 34356 34765 37740 38386 39515 41718 41773 42945 44030 45399 47418 48671 52836 57260 57579 60532 66045 67740 69530 75665 76772 79030 83436 83546 85890 88060 90798 94836 95965 97342 104295 105931 115158 118545 125319 132090 134351 139060 146013 151330 158060 167092 171780 181596 191930 194684 208590 208865 211862 226995 230316 237090 243355 250638 257261 264180 268702 287895 292026 292411 302660 317793 383860 403053 417180 417730 423724 453990 461761 474180 486710 501276 514522 529655 537404 575790 584052 584822 626595 635586 671755 710141 730065 771783 806106 835460 877233 907980 923522 973420 1029044 1059310 1151580 1169644 1253190 1271172 1286305 1343510 1385283 1420282 1460130 1462055 1543566 1588965 1612212 1754466 1800827 1847044 2015265 2118620 2130423 2308805 2506380 2572610 2687020 2770566 2840564 2920260 2924110 3087132 3177930 3232327 3508932 3550705 3601654 3858915 4030530 4260846 4386165 4617610 4970987 5145220 5402481 5541132 5848220 6355860 6464654 6926415 7101410 7203308 7717830 7849937 8061060 8521692 8772330 9004135 9235220 9696981 9941974 10652115 10804962 12929308 13852830 14202820 14912961 15435660 15699874 16161635 17085157 17544660 18008270 19393962 19883948 21304230 21609924 23549811 24854935 27012405 27705660 29825922 31399748 32323270 34170314 36016540 38787924 39249685 42608460 47099622 48484905 49709870 51255471 54024810 54949559 59651844 64646540 68340628 74564805 78499370 85425785 94199244 96969810 99419740 102510942 108049620 109899118 117749055 119596099 149129610 156998740 164848677 170851570 193939620 205021884 219798236 235498110 239192198 256277355 274747795 290447669 298259220 329697354 341703140 358788297 470996220 478384396 512554710 549495590 580895338 597980495 659394708 717576594 824243385 871343007 1025109420 1098991180 1161790676 1195960990 1435153188 1452238345 1648486770 1742686014 1793941485 2033133683 2391921980 2904476690 3296973540 3485372028 3587882970 4066267366 4356715035 5808953380 6099401049 7175765940 8132534732 8713430070 10165668415 12198802098 17426860140 20331336830 24397604196 30497005245 40662673660 60994010490 121988020980
• Sum of all divisors σ(n): 425909836800
• Sum of proper divisors (its aliquot sum) s(n): 303921815820
• 121988020980 is an abundant number, because the sum of its proper divisors (303921815820) is greater than itself. Its abundance is 181933794840

Bases of 121988020980

• Binary: 1110001100111000011010111101011110100₂
• Hexadecimal: 0x1C670D7AF4
• Base-36: 1K1GINEC

Squares and roots of 121988020980

• 121988020980 squared (121988020980²) is 14881077262616920160400
• 121988020980 cubed (121988020980³) is 1815313165317113826229860165192000
• The square root of 121988020980 is 349267.8355932593
• The cube root of 121988020980 is 4959.5133305127

Scales and comparisons

• 121,988,020,980 seconds is equal to 3,878 years, 43 weeks, 5 days, 9 hours, 23 minutes.
• To count from 1 to 121,988,020,980 would take you about seven thousand, seven hundred fifty-seven 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 121988020980 cubic inches would be around 413.3 feet tall.

Recreational maths with 121988020980

• 121988020980 backwards is 089020889121
• The number of decimal digits it has is: 12
• The sum of 121988020980's digits is 48
• More coming soon!