155908009802056

Names of 155908009802056

• Cardinal: 155908009802056 can be written as One hundred fifty-five trillion, nine hundred eight billion, nine million, eight hundred two thousand and fifty-six.

Scientific notation

• Scientific notation: 1.55908009802056 × 10¹⁴

Factors of 155908009802056

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 303

Divisors of 155908009802056

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 4 8 19 31 38 41 62 73 76 82 124 137 146 152 164 248 274 292 328 361 548 584 589 722 779 961 1096 1178 1271 1387 1444 1558 1922 2263 2356 2542 2603 2774 2888 2993 3116 3844 4247 4526 4712 5084 5206 5548 5617 5986 6232 7688 8494 9052 10001 10168 10412 11096 11191 11234 11972 14801 16988 18104 18259 18769 20002 20824 22382 22468 23944 24149 26353 29602 33976 36518 37538 39401 40004 42997 44764 44936 48298 49457 52706 56867 59204 70153 73036 75076 78802 80008 80693 85994 89528 92783 96596 98914 105412 106723 113734 118408 131657 140306 146072 150152 157604 161386 171988 174127 185566 190019 193192 197828 210824 213446 227468 263314 280612 310031 315208 322772 343976 346921 348254 356611 371132 380038 395656 410041 426892 454936 458831 526628 561224 581839 620062 645544 693842 696508 713222 742264 748619 760076 769529 816943 820082 853784 917662 1053256 1080473 1163678 1240124 1332907 1370137 1387684 1393016 1426444 1497238 1520152 1533167 1539058 1633886 1640164 1762877 1835324 2027737 2160946 2327356 2480248 2501483 2665814 2740274 2775368 2852888 2876273 2994476 3066334 3078116 3267772 3280328 3308413 3525754 3610361 3670648 4055474 4321892 4654712 5002966 5331628 5397937 5480548 5752546 5890589 5988952 6132668 6156232 6535544 6616826 6775609 7051508 7220722 7790779 8110948 8643784 9610961 10005932 10663256 10795874 10961096 11054941 11505092 11781178 12265336 12711271 13233652 13551218 14103016 14223761 14441444 14621051 15581558 16221896 18037009 19221922 20011864 21591748 22109882 23010184 23562356 23855399 25325233 25422542 26032603 26467304 27102436 28447522 28882888 29242102 31163116 33494663 36074018 38443844 42474247 43183496 44219764 47124712 47528177 47710798 50650466 50845084 52065206 54204872 54649187 56175617 56895044 58484204 62326232 62859847 66989326 72148036 76887688 84948494 88439528 95056354 95421596 101300932 101690168 102560803 104130412 109298374 111921191 112351234 113790088 116968408 125719694 133978652 144296072 148024801 169896988 182608259 190112708 190843192 202601864 205121606 208260824 210043879 218596748 223842382 224702468 241514149 251439388 267957304 277799969 296049602 339793976 342703171 365216518 380225416 394049401 410243212 420087758 437193496 447684764 449404936 453252581 483028298 494619457 502878776 555599938 592099204 685406342 730433036 739517369 788098802 807010693 820486424 840175516 895369528 906505162 966056596 989238914 1038334553 1067336723 1111199876 1184198408 1316701657 1370812684 1460866072 1479034738 1576197604 1614021386 1680351032 1741444127 1813010324 1932113192 1948655257 1978477828 2076669106 2134673446 2222399752 2633403314 2741625368 2958069476 3152395208 3228042772 3469556921 3482888254 3626020648 3897310514 3956955656 4153338212 4269346892 4588768831 5266806628 5916138952 6456085544 6511360249 6939113842 6965776508 7486938619 7794621028 8306676424 8538693784 8611799039 9177537662 10533613256 13022720498 13878227684 13931553016 14050830011 14973877238 15333203167 15589242056 17223598078 18355075324 20279397737 25017331483 26045440996 27756455368 28101660022 29947754476 30666406334 33087438413 34447196156 36710150648 40558795474 50034662966 52090881992 53984767937 56203320044 59895508952 61332812668 66174876826 68894392312 81117590948 100069325932 107969535874 112406640088 122665625336 132349753652 142251833761 162235181896 200138651864 215939071748 264699507304 266965770209 284503667522 431878143496 475329298177 533931540418 569007335044 628661329847 950658596354 1025710590803 1067863080836 1138014670088 1257322659694 1901317192708 2051421181606 2135726161672 2514645319388 3802634385416 4102842363212 5029290638776 8205684726424 19488501225257 38977002450514 77954004901028 155908009802056
• Sum of all divisors σ(n): 333479481485220
• Sum of proper divisors (its aliquot sum) s(n): 177571471683164
• 155908009802056 is an abundant number, because the sum of its proper divisors (177571471683164) is greater than itself. Its abundance is 21663461881108

Bases of 155908009802056

• Binary: 100011011100110000101001100010101011100101001000₂
• Hexadecimal: 0x8DCC298AB948
• Base-36: 1J9J5FLZD4

Squares and roots of 155908009802056

• 155908009802056 squared (155908009802056²) is 24307307520437989776301827136
• 155908009802056 cubed (155908009802056³) is 3789703939158035634597985579857470489391616
• The square root of 155908009802056 is 12486312.8986124643
• The cube root of 155908009802056 is 53821.5427840599

Scales and comparisons

• 155,908,009,802,056 seconds is equal to 4,957,392 years, 23 weeks, 5 days, 4 hours, 34 minutes, 16 seconds.
• To count from 1 to 155,908,009,802,056 would take you about twelve million, three hundred ninety-three thousand, four hundred eighty-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 155908009802056 cubic inches would be around 4485.1 feet tall.

Recreational maths with 155908009802056

• 155908009802056 backwards is 650208900809551
• The number of decimal digits it has is: 15
• The sum of 155908009802056's digits is 58
• More coming soon!