438869136420864

Names of 438869136420864

• Cardinal: 438869136420864 can be written as Four hundred thirty-eight trillion, eight hundred sixty-nine billion, one hundred thirty-six million, four hundred twenty thousand, eight hundred sixty-four.

Scientific notation

• Scientific notation: 4.38869136420864 × 10¹⁴

Factors of 438869136420864

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 20
• Sum of prime factors: 179

Divisors of 438869136420864

• Number of divisors d(n): 624
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 64 72 73 96 101 108 128 144 146 192 202 216 219 256 288 292 303 384 404 432 438 512 576 584 606 657 768 808 864 876 909 1024 1152 1168 1212 1314 1536 1616 1728 1752 1818 1971 2048 2304 2336 2424 2628 2727 3072 3232 3456 3504 3636 3942 4096 4608 4672 4848 5256 5329 5454 6144 6464 6912 7008 7272 7373 7884 9216 9344 9696 10201 10512 10658 10908 12288 12928 13824 14016 14544 14746 15768 15987 18432 18688 19392 20402 21024 21316 21816 22119 25856 27648 28032 29088 29492 30603 31536 31974 36864 37376 38784 40804 42048 42632 43632 44238 47961 51712 55296 56064 58176 58984 61206 63072 63948 66357 74752 77568 81608 84096 85264 87264 88476 91809 95922 103424 110592 112128 116352 117968 122412 126144 127896 132714 143883 149504 155136 163216 168192 170528 174528 176952 183618 191844 199071 206848 224256 232704 235936 244824 252288 255792 265428 275427 287766 299008 310272 326432 336384 341056 349056 353904 367236 383688 389017 398142 413696 448512 465408 471872 489648 504576 511584 530856 538229 550854 575532 620544 652864 672768 682112 698112 707808 734472 744673 767376 778034 796284 897024 930816 943744 979296 1009152 1023168 1061712 1076458 1101708 1151064 1167051 1241088 1305728 1345536 1364224 1396224 1415616 1468944 1489346 1534752 1556068 1592568 1614687 1861632 1887488 1958592 2018304 2046336 2123424 2152916 2203416 2234019 2302128 2334102 2611456 2691072 2728448 2792448 2831232 2937888 2978692 3069504 3112136 3185136 3229374 3501153 3723264 3774976 3917184 4036608 4092672 4246848 4305832 4406832 4468038 4604256 4668204 4844061 5222912 5456896 5584896 5662464 5875776 5957384 6139008 6224272 6370272 6458748 6702057 7002306 7549952 7834368 8073216 8185344 8493696 8611664 8813664 8936076 9208512 9336408 9688122 10445824 10503459 10913792 11169792 11324928 11751552 11914768 12278016 12448544 12740544 12917496 13404114 14004612 14532183 15099904 15668736 16370688 16987392 17223328 17627328 17872152 18417024 18672816 19376244 20106171 20891648 21006918 21827584 22649856 23503104 23829536 24556032 24897088 25481088 25834992 26808228 28009224 29064366 30199808 31337472 32741376 33974784 34446656 35254656 35744304 36834048 37345632 38752488 39290717 40212342 41783296 42013836 45299712 47006208 47659072 49112064 49794176 50962176 51669984 53616456 54361129 56018448 58128732 62674944 65482752 67949568 68893312 70509312 71488608 73668096 74691264 77504976 78581434 80424684 84027672 90599424 94012416 95318144 98224128 99588352 101924352 103339968 107232912 108722258 112036896 116257464 117872151 125349888 135899136 137786624 141018624 142977216 147336192 149382528 155009952 157162868 160849368 163083387 168055344 188024832 190636288 196448256 199176704 203848704 206679936 214465824 217444516 224073792 232514928 235744302 271798272 275573248 282037248 285954432 294672384 298765056 310019904 314325736 321698736 326166774 336110688 353616453 376049664 381272576 398353408 407697408 413359872 428931648 434889032 448147584 465029856 471488604 489250161 551146496 564074496 571908864 589344768 597530112 620039808 628651472 643397472 652333548 672221376 707232906 762545152 796706816 815394816 826719744 857863296 869778064 896295168 930059712 942977208 978500322 1060849359 1102292992 1128148992 1143817728 1195060224 1240079616 1257302944 1286794944 1304667096 1344442752 1414465812 1467750483 1525090304 1593413632 1653439488 1715726592 1739556128 1792590336 1860119424 1885954416 1957000644 2121698718 2204585984 2287635456 2390120448 2480159232 2514605888 2573589888 2609334192 2688885504 2828931624 2935500966 3050180608 3306878976 3431453184 3479112256 3585180672 3720238848 3771908832 3914001288 3968362417 4243397436 4575270912 4780240896 4960318464 5029211776 5147179776 5218668384 5377771008 5657863248 5871001932 6613757952 6862906368 6958224512 7170361344 7440477696 7543817664 7828002576 7936724834 8486794872 9150541824 9920636928 10058423552 10294359552 10437336768 10755542016 11315726496 11742003864 11905087251 13725812736 13916449024 14340722688 14880955392 15087635328 15656005152 15873449668 16973589744 19841273856 20116847104 20588719104 20874673536 21511084032 22631452992 23484007728 23810174502 27451625472 27832898048 29761910784 30175270656 31312010304 31746899336 33947179488 35715261753 40233694208 41177438208 41749347072 43022168064 45262905984 46968015456 47620349004 55665796096 59523821568 60350541312 62624020608 63493798672 67894358976 71430523506 80467388416 82354876416 83498694144 90525811968 93936030912 95240698008 107145785259 111331592192 120701082624 125248041216 126987597344 135788717952 142861047012 160934776832 166997388288 181051623936 187872061824 190481396016 214291570518 222663184384 241402165248 250496082432 253975194688 271577435904 285722094024 333994776576 362103247872 375744123648 380962792032 428583141036 482804330496 500992164864 507950389376 543154871808 571444188048 667989553152 724206495744 751488247296 761925584064 857166282072 1001984329728 1015900778752 1086309743616 1142888376096 1448412991488 1502976494592 1523851168128 1714332564144 2003968659456 2031801557504 2172619487232 2285776752192 3005952989184 3047702336256 3428665128288 4063603115008 4345238974464 4571553504384 6011905978368 6095404672512 6857330256576 8127206230016 9143107008768 12190809345024 13714660513152 16254412460032 18286214017536 24381618690048 27429321026304 36572428035072 48763237380096 54858642052608 73144856070144 109717284105216 146289712140288 219434568210432 438869136420864
• Sum of all divisors σ(n): 1331433701946400
• Sum of proper divisors (its aliquot sum) s(n): 892564565525536
• 438869136420864 is an abundant number, because the sum of its proper divisors (892564565525536) is greater than itself. Its abundance is 453695429104672

Bases of 438869136420864

• Binary: 1100011110010011000101110111110101011000000000000₂
• Hexadecimal: 0x18F262EFAB000
• Base-36: 4BKDP4K5C0

Squares and roots of 438869136420864

• 438869136420864 squared (438869136420864²) is 192606118902794936284134506496
• 438869136420864 cubed (438869136420864³) is 84528881072243863298099049437971892397932544
• The square root of 438869136420864 is 20949203.7180620305
• The cube root of 438869136420864 is 75993.8323954367

Scales and comparisons

• 438,869,136,420,864 seconds is equal to 13,954,681 years, 1 week, 2 days, 18 hours, 14 minutes, 24 seconds.
• To count from 1 to 438,869,136,420,864 would take you about thirty-four million, eight hundred eighty-six thousand, seven hundred two 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 438869136420864 cubic inches would be around 6332.8 feet tall.

Recreational maths with 438869136420864

• 438869136420864 backwards is 468024631968834
• 438869136420864 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 438869136420864's digits is 72
• More coming soon!