129436865789952

Names of 129436865789952

• Cardinal: 129436865789952 can be written as One hundred twenty-nine trillion, four hundred thirty-six billion, eight hundred sixty-five million, seven hundred eighty-nine thousand, nine hundred fifty-two.

Scientific notation

• Scientific notation: 1.29436865789952 × 10¹⁴

Factors of 129436865789952

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 23
• Sum of prime factors: 79062

Divisors of 129436865789952

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 64 84 96 112 128 149 168 192 224 256 298 336 384 447 448 512 596 672 768 894 896 1024 1043 1192 1344 1536 1788 1792 2048 2086 2384 2688 3072 3129 3576 3584 4096 4172 4768 5376 6144 6258 7152 7168 8192 8344 9536 10752 12288 12516 14304 14336 16384 16688 19072 21504 24576 25032 28608 28672 32768 33376 38144 43008 49152 50064 57216 57344 65536 66752 76288 78901 86016 98304 100128 114432 114688 131072 133504 152576 157802 172032 196608 200256 228864 229376 236703 262144 267008 305152 315604 344064 393216 400512 457728 458752 473406 524288 534016 552307 610304 631208 688128 786432 801024 915456 917504 946812 1068032 1104614 1220608 1262416 1376256 1572864 1602048 1656921 1830912 1835008 1893624 2136064 2209228 2441216 2524832 2752512 3204096 3313842 3661824 3670016 3787248 4272128 4418456 4882432 5049664 5505024 6408192 6627684 7323648 7574496 8544256 8836912 9764864 10099328 11010048 11756249 12816384 13255368 14647296 15148992 17088512 17673824 19529728 20198656 23512498 25632768 26510736 29294592 30297984 34177024 35268747 35347648 39059456 40397312 47024996 51265536 53021472 58589184 60595968 68354048 70537494 70695296 78118912 80794624 82293743 94049992 102531072 106042944 117178368 121191936 136708096 141074988 141390592 161589248 164587486 188099984 205062144 212085888 234356736 242383872 246881229 273416192 282149976 282781184 323178496 329174972 376199968 410124288 424171776 484767744 493762458 546832384 564299952 565562368 646356992 658349944 752399936 820248576 848343552 969535488 987524916 1128599904 1131124736 1292713984 1316699888 1504799872 1640497152 1696687104 1939070976 1975049832 2257199808 2262249472 2585427968 2633399776 3009599744 3393374208 3878141952 3950099664 4514399616 4524498944 5170855936 5266799552 6019199488 6786748416 7756283904 7900199328 9028799232 9048997888 10341711872 10533599104 12038398976 13573496832 15512567808 15800398656 18057598464 18097995776 20683423744 21067198208 24076797952 27146993664 31025135616 31600797312 36115196928 36195991552 41366847488 42134396416 48153595904 54293987328 62050271232 63201594624 72230393856 72391983104 84268792832 96307191808 108587974656 124100542464 126403189248 144460787712 144783966208 168537585664 192614383616 217175949312 252806378496 288921575424 289567932416 337075171328 385228767232 434351898624 505612756992 577843150848 674150342656 770457534464 868703797248 1011225513984 1155686301696 1348300685312 1540915068928 2022451027968 2311372603392 2696601370624 3081830137856 4044902055936 4622745206784 5393202741248 6163660275712 8089804111872 9245490413568 10786405482496 16179608223744 18490980827136 21572810964992 32359216447488 43145621929984 64718432894976 129436865789952
• Sum of all divisors σ(n): 397126390320000
• Sum of proper divisors (its aliquot sum) s(n): 267689524530048
• 129436865789952 is an abundant number, because the sum of its proper divisors (267689524530048) is greater than itself. Its abundance is 138252658740096

Bases of 129436865789952

• Binary: 11101011011100011011110011010000000000000000000₂
• Hexadecimal: 0x75B8DE680000
• Base-36: 19VQH3XHXC

Squares and roots of 129436865789952

• 129436865789952 squared (129436865789952²) is 16753902225526046384984162304
• 129436865789952 cubed (129436865789952³) is 2168572593823392990775684437191945940369408
• The square root of 129436865789952 is 11377032.3806321303
• The cube root of 129436865789952 is 50584.7175579697

Scales and comparisons

• 129,436,865,789,952 seconds is equal to 4,115,691 years, 49 weeks, 5 days, 13 hours, 39 minutes, 12 seconds.
• To count from 1 to 129,436,865,789,952 would take you about ten million, two hundred eighty-nine thousand, two hundred twenty-nine 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 129436865789952 cubic inches would be around 4215.4 feet tall.

Recreational maths with 129436865789952

• 129436865789952 backwards is 259987568634921
• 129436865789952 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 129436865789952's digits is 84
• More coming soon!