64490936832

Names of 64490936832

• Cardinal: 64490936832 can be written as Sixty-four billion, four hundred ninety million, nine hundred thirty-six thousand, eight hundred thirty-two.

Scientific notation

• Scientific notation: 6.4490936832 × 10¹⁰

Factors of 64490936832

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 108

Divisors of 64490936832

• Number of divisors d(n): 800
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 14 16 18 21 24 27 28 29 32 36 42 48 49 54 56 58 63 64 67 72 84 87 96 98 108 112 116 126 128 134 144 147 168 174 189 192 196 201 203 216 224 232 252 256 261 268 288 294 336 343 348 378 384 392 402 406 432 441 448 464 469 504 512 522 536 576 588 603 609 672 686 696 756 768 783 784 804 812 864 882 896 928 938 1008 1029 1044 1072 1152 1176 1206 1218 1323 1344 1372 1392 1407 1421 1512 1536 1566 1568 1608 1624 1728 1764 1792 1809 1827 1856 1876 1943 2016 2058 2088 2144 2304 2352 2401 2412 2436 2646 2688 2744 2784 2814 2842 3024 3087 3132 3136 3216 3248 3283 3456 3528 3584 3618 3654 3712 3752 3886 4032 4116 4176 4221 4263 4288 4608 4704 4802 4824 4872 5292 5376 5481 5488 5568 5628 5684 5829 6048 6174 6264 6272 6432 6496 6566 6912 7056 7203 7236 7308 7424 7504 7772 8064 8232 8352 8442 8526 8576 9261 9408 9604 9648 9744 9849 9947 10584 10752 10962 10976 11136 11256 11368 11658 12096 12348 12528 12544 12663 12789 12864 12992 13132 13601 13824 14112 14406 14472 14616 14848 15008 15544 16128 16464 16704 16884 17052 17152 17487 18522 18816 19208 19296 19488 19698 19894 21168 21609 21924 21952 22272 22512 22736 22981 23316 24192 24696 25056 25088 25326 25578 25728 25984 26264 27202 28224 28812 28944 29232 29547 29841 30016 31088 32256 32928 33408 33768 34104 34304 34974 37044 37632 38367 38416 38592 38976 39396 39788 40803 42336 43218 43848 43904 44544 45024 45472 45962 46632 48384 49392 50112 50652 51156 51456 51968 52461 52528 54404 56448 57624 57888 58464 59094 59682 60032 62176 64827 65856 66816 67536 68208 68943 69629 69948 74088 75264 76734 76832 77184 77952 78792 79576 81606 84672 86436 87696 87808 88641 89523 90048 90944 91924 93264 95207 96768 98784 100224 101304 102312 102912 103936 104922 105056 108808 112896 115248 115776 116928 118188 119364 120064 122409 124352 129654 131712 133632 135072 136416 137886 139258 139896 148176 153468 153664 154368 155904 157584 159152 160867 163212 169344 172872 175392 175616 177282 179046 180096 181888 183848 186528 190414 197568 200448 202608 204624 206829 208887 209844 210112 217616 225792 230496 231552 233856 236376 238728 240128 244818 248704 259308 263424 268569 270144 272832 275772 278516 279792 285621 296352 306936 307328 308736 311808 315168 318304 321734 326424 338688 345744 350784 354564 358092 360192 363776 367227 367696 373056 380828 395136 400896 405216 409248 413658 417774 419688 420224 435232 460992 463104 467712 472752 477456 482601 489636 497408 518616 526848 537138 540288 545664 551544 557032 559584 571242 592704 613872 614656 620487 626661 630336 636608 643468 652848 666449 677376 691488 701568 709128 716184 720384 727552 734454 735392 746112 761656 790272 810432 818496 827316 835548 839376 840448 856863 870464 921984 926208 935424 945504 954912 965202 979272 994816 1037232 1074276 1080576 1091328 1103088 1114064 1119168 1142484 1185408 1227744 1229312 1240974 1253322 1260672 1273216 1286936 1305696 1332898 1382976 1403136 1418256 1432368 1447803 1468908 1470784 1492224 1523312 1580544 1620864 1636992 1654632 1671096 1678752 1680896 1713726 1740928 1843968 1879983 1891008 1909824 1930404 1958544 1999347 2074464 2148552 2161152 2182656 2206176 2228128 2238336 2284968 2370816 2455488 2481948 2506644 2521344 2546432 2570589 2573872 2611392 2665796 2765952 2806272 2836512 2864736 2895606 2937816 2941568 2984448 3046624 3241728 3273984 3309264 3342192 3357504 3427452 3481856 3687936 3759966 3782016 3819648 3860808 3917088 3998694 4148928 4297104 4343409 4412352 4456256 4476672 4569936 4665143 4741632 4910976 4963896 5013288 5042688 5092864 5141178 5147744 5222784 5331592 5531904 5673024 5729472 5791212 5875632 5883136 5998041 6093248 6483456 6547968 6618528 6684384 6715008 6854904 6963712 7519932 7564032 7639296 7721616 7834176 7997388 8297856 8594208 8686818 8824704 8912512 8953344 9139872 9330286 9821952 9927792 10026576 10282356 10295488 10445568 10663184 11063808 11346048 11458944 11582424 11751264 11766272 11996082 12186496 13237056 13368768 13430016 13709808 13995429 15039864 15128064 15278592 15443232 15668352 15994776 16595712 17188416 17373636 17649408 17825024 17994123 18279744 18660572 19643904 19855584 20053152 20564712 20590976 20891136 21326368 22692096 22917888 23164848 23502528 23992164 24372992 26474112 26737536 26860032 27419616 27990858 30079728 30886464 31336704 31989552 33191424 34376832 34747272 35298816 35650048 35988246 36559488 37321144 39711168 40106304 41129424 41181952 41986287 42652736 45384192 45835776 46329696 47005056 47984328 48745984 52948224 53475072 54839232 55981716 60159456 61772928 62673408 63979104 68753664 69494544 71976492 73118976 74642288 79422336 80212608 82258848 82363904 83972574 85305472 92659392 94010112 95968656 105896448 106950144 109678464 111963432 120318912 123545856 125958861 127958208 137507328 138989088 143952984 146237952 149284576 158844672 160425216 164517696 167945148 170610944 185318784 188020224 191937312 219356928 223926864 240637824 247091712 251917722 255916416 277978176 287905968 298569152 317689344 320850432 329035392 335890296 341221888 370637568 383874624 438713856 447853728 481275648 503835444 511832832 555956352 575811936 597138304 658070784 671780592 741275136 767749248 895707456 962551296 1007670888 1023665664 1111912704 1151623872 1194276608 1316141568 1343561184 1535498496 1791414912 2015341776 2223825408 2303247744 2388553216 2687122368 3070996992 3582829824 4030683552 4606495488 5374244736 7165659648 8061367104 9212990976 10748489472 16122734208 21496978944 32245468416 64490936832
• Sum of all divisors σ(n): 233818516800
• Sum of proper divisors (its aliquot sum) s(n): 169327579968
• 64490936832 is an abundant number, because the sum of its proper divisors (169327579968) is greater than itself. Its abundance is 104836643136

Bases of 64490936832

• Binary: 111100000011111101011001101000000000₂
• Hexadecimal: 0xF03F59A00
• Base-36: TMK8LC0

Squares and roots of 64490936832

• 64490936832 squared (64490936832²) is 4159080933469014196224
• 64490936832 cubed (64490936832³) is 268223025759525789157993236922368
• The square root of 64490936832 is 253950.6582625845
• The cube root of 64490936832 is 4010.2018093181

Scales and comparisons

• 64,490,936,832 seconds is equal to 2,050 years, 31 weeks, 5 days, 21 hours, 7 minutes, 12 seconds.
• To count from 1 to 64,490,936,832 would take you about four thousand, one hundred one 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 64490936832 cubic inches would be around 334.2 feet tall.

Recreational maths with 64490936832

• 64490936832 backwards is 23863909446
• 64490936832 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 64490936832's digits is 54
• More coming soon!