127949930540640

Names of 127949930540640

• Cardinal: 127949930540640 can be written as One hundred twenty-seven trillion, nine hundred forty-nine billion, nine hundred thirty million, five hundred forty thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.2794993054064 × 10¹⁴

Factors of 127949930540640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 119911133

Divisors of 127949930540640

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 13 15 16 18 19 20 24 26 27 30 32 36 38 39 40 45 48 52 54 57 60 65 72 76 78 80 90 95 96 104 108 114 117 120 130 135 144 152 156 160 171 180 190 195 208 216 228 234 240 247 260 270 285 288 304 312 342 351 360 380 390 416 432 456 468 480 494 513 520 540 570 585 608 624 684 702 720 741 760 780 855 864 912 936 988 1026 1040 1080 1140 1170 1235 1248 1368 1404 1440 1482 1520 1560 1710 1755 1824 1872 1976 2052 2080 2160 2223 2280 2340 2470 2565 2736 2808 2964 3040 3120 3420 3510 3705 3744 3952 4104 4320 4446 4560 4680 4940 5130 5472 5616 5928 6240 6669 6840 7020 7410 7904 8208 8892 9120 9360 9880 10260 11115 11232 11856 13338 13680 14040 14820 16416 17784 18720 19760 20520 22230 23712 26676 27360 28080 29640 33345 35568 39520 41040 44460 53352 56160 59280 66690 71136 82080 88920 106704 118560 133380 177840 213408 266760 355680 533520 1067040 119911091 239822182 359733273 479644364 599555455 719466546 959288728 1079199819 1199110910 1438933092 1558844183 1798666365 1918577456 2158399638 2278310729 2398221820 2877866184 3117688366 3237599457 3597332730 3837154912 4316799276 4556621458 4676532549 4796443640 5395999095 5755732368 6235376732 6475198914 6834932187 7194665460 7794220915 8633598552 9113242916 9353065098 9592887280 10791998190 11391553645 11511464736 12470753464 12950397828 13669864374 14029597647 14389330920 15588441830 16187997285 17267197104 18226485832 18706130196 19185774560 20504796561 21583996380 22783107290 23382662745 24941506928 25900795656 27339728748 28059195294 28778661840 29618039477 31176883660 32375994570 34174660935 34534394208 36452971664 37412260392 41009593122 42088792941 43167992760 45566214580 46765325490 49883013856 51801591312 54679457496 56118390588 57557323680 59236078954 61514389683 62353767320 64751989140 68349321870 70147988235 72905943328 74824520784 82019186244 84177585882 86335985520 88854118431 91132429160 93530650980 102523982805 103603182624 109358914992 112236781176 118472157908 123028779366 124707534640 129503978280 136698643740 140295976470 148090197385 149649041568 164038372488 168355171764 172671971040 177708236862 182264858320 187061301960 205047965610 210443964705 218717829984 224473562352 236944315816 246057558732 249415069280 259007956560 266562355293 273397287480 280591952940 296180394770 307571948415 328076744976 336710343528 355416473724 364529716640 374122603920 410095931220 420887929410 444270592155 448947124704 473888631632 492115117464 518015913120 533124710586 546794574960 561183905880 592360789540 615143896830 656153489952 673420687056 710832947448 748245207840 799687065879 820191862440 841775858820 888541184310 947777263264 984230234928 1066249421172 1093589149920 1122367811760 1184721579080 1230287793660 1332811776465 1346841374112 1421665894896 1599374131758 1640383724880 1683551717640 1777082368620 1968460469856 2132498842344 2244735623520 2369443158160 2460575587320 2665623552930 2843331789792 3198748263516 3280767449760 3367103435280 3554164737240 3998435329395 4264997684688 4738886316320 4921151174640 5331247105860 6397496527032 6734206870560 7108329474480 7996870658790 8529995369376 9842302349280 10662494211720 12794993054064 14216658948960 15993741317580 21324988423440 25589986108128 31987482635160 42649976846880 63974965270320 127949930540640
• Sum of all divisors σ(n): 507655599091200
• Sum of proper divisors (its aliquot sum) s(n): 379705668550560
• 127949930540640 is an abundant number, because the sum of its proper divisors (379705668550560) is greater than itself. Its abundance is 251755738009920

Bases of 127949930540640

• Binary: 11101000101111010101010001010001010111001100000₂
• Hexadecimal: 0x745EAA28AE60
• Base-36: 19CRDX2OO0

Squares and roots of 127949930540640

• 127949930540640 squared (127949930540640²) is 16371184725354600602691609600
• 127949930540640 cubed (127949930540640³) is 2094691948477107682208060529746519814144000
• The square root of 127949930540640 is 11311495.5041603583
• The cube root of 127949930540640 is 50390.2699340231

Scales and comparisons

• 127,949,930,540,640 seconds is equal to 4,068,412 years, 5 days, 20 hours, 24 minutes.
• To count from 1 to 127,949,930,540,640 would take you about ten million, one hundred seventy-one thousand and 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 127949930540640 cubic inches would be around 4199.2 feet tall.

Recreational maths with 127949930540640

• 127949930540640 backwards is 046045039949721
• The number of decimal digits it has is: 15
• The sum of 127949930540640's digits is 63
• More coming soon!